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space-nuko
2023-05-14 22:10:51 -05:00
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#!/usr/bin/env python
from .nodes import NODE_CLASS_MAPPINGS, NODE_DISPLAY_NAME_MAPPINGS
__all__ = ['NODE_CLASS_MAPPINGS', 'NODE_DISPLAY_NAME_MAPPINGS']
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import pathlib, shutil, os, sys
from dataclasses import dataclass
from functools import partial
import cv2
import pandas as pd
import gc
import io
import math
import lpips
from PIL import Image, ImageOps
import requests
from glob import glob
import json
from types import SimpleNamespace
import torch
from torch import nn
from torch.nn import functional as F
import torchvision
import torchvision.transforms as T
import torchvision.transforms.functional as TF
from tqdm import tqdm
from resize_right import resize
from guided_diffusion.script_util import create_model_and_diffusion, model_and_diffusion_defaults
from datetime import datetime
import numpy as np
import random
import hashlib
from functools import partial
from numpy import asarray
import time
import warnings
import os
import comfy.model_management
from . import disco_utils
from .settings import DiscoDiffusionSettings
from .do_run import do_run
# %%
# !! {"metadata":{
# !! "id": "DoTheRun"
# !! }}
#@title Do the Run!
#@markdown `n_batches` ignored with animation modes.
def diffuse(clip, args: DiscoDiffusionSettings, batchNum):
args.display_rate = 20 #@param{type: 'number'}
args.n_batches = 50 #@param{type: 'number'}
if args.animation_mode == 'Video Input':
args.steps = args.video_init_steps
#Update Model Settings
timestep_respacing = f'ddim{args.steps}'
diffusion_steps = (1000//args.steps)*args.steps if args.steps < 1000 else args.steps
args.MS.model_config.update({
'timestep_respacing': timestep_respacing,
'diffusion_steps': diffusion_steps,
})
args.batch_size = 1
def move_files(start_num, end_num, old_folder, new_folder):
for i in range(start_num, end_num):
old_file = old_folder + f'/{args.batch_name}({batchNum})_{i:04}.png'
new_file = new_folder + f'/{args.batch_name}({batchNum})_{i:04}.png'
os.rename(old_file, new_file)
#@markdown ---
args.resume_run = False #@param{type: 'boolean'}
run_to_resume = 'latest' #@param{type: 'string'}
resume_from_frame = 'latest' #@param{type: 'string'}
retain_overwritten_frames = False #@param{type: 'boolean'}
if retain_overwritten_frames:
retainFolder = f'{args.batchFolder}/retained'
os.makedirs(retainFolder, exist_ok=True)
skip_step_ratio = int(args.frames_skip_steps.rstrip("%")) / 100
args.calc_frames_skip_steps = math.floor(args.steps * skip_step_ratio)
if args.animation_mode == 'Video Input':
frames = sorted(glob(args.in_path+'/*.*'));
if len(frames)==0:
sys.exit("ERROR: 0 frames found.\nPlease check your video input path and rerun the video settings cell.")
flows = glob(args.flo_folder+'/*.*')
if (len(flows)==0) and args.video_init_flow_warp:
sys.exit("ERROR: 0 flow files found.\nPlease rerun the flow generation cell.")
if args.steps <= args.calc_frames_skip_steps:
sys.exit("ERROR: You can't skip more steps than your total steps")
if args.resume_run:
if run_to_resume == 'latest':
try:
batchNum
except:
batchNum = len(glob(f"{args.batchFolder}/{args.batch_name}(*)_settings.txt"))-1
else:
batchNum = int(run_to_resume)
if resume_from_frame == 'latest':
start_frame = len(glob(args.batchFolder+f"/{args.batch_name}({batchNum})_*.png"))
if args.animation_mode != '3D' and args.turbo_mode == True and start_frame > args.turbo_preroll and start_frame % int(args.turbo_steps) != 0:
start_frame = start_frame - (start_frame % int(args.turbo_steps))
else:
start_frame = int(resume_from_frame)+1
if args.animation_mode != '3D' and args.turbo_mode == True and start_frame > args.turbo_preroll and start_frame % int(args.turbo_steps) != 0:
start_frame = start_frame - (start_frame % int(args.turbo_steps))
if retain_overwritten_frames is True:
existing_frames = len(glob(args.batchFolder+f"/{args.batch_name}({batchNum})_*.png"))
frames_to_save = existing_frames - start_frame
print(f'Moving {frames_to_save} frames to the Retained folder')
move_files(start_frame, existing_frames, args.batchFolder, retainFolder)
else:
start_frame = 0
batchNum = len(glob(args.batchFolder+"/*.txt"))
while os.path.isfile(f"{args.batchFolder}/{args.batch_name}({batchNum})_settings.txt") or os.path.isfile(f"{args.batchFolder}/{args.batch_name}-{batchNum}_settings.txt"):
batchNum += 1
print(f'Starting Run: {args.batch_name}({batchNum}) at frame {start_frame}')
if args.set_seed == 'random_seed':
random.seed()
seed = random.randint(0, 2**32)
# print(f'Using seed: {seed}')
else:
seed = int(args.set_seed)
args.n_batches = args.n_batches if args.animation_mode == 'None' else 1
args.max_frames = args.max_frames if args.animation_mode == 'None' else 1
args.start_frame = start_frame
args.seed = seed
args.prompts_series = disco_utils.split_prompts(args.text_prompts, args.max_frames) if args.text_prompts else None,
args.image_prompts_series = disco_utils.split_prompts(args.image_prompts, args.max_frames) if args.image_prompts else None,
# args = {
# 'batchNum': batchNum,
# 'prompts_series':split_prompts(text_prompts) if text_prompts else None,
# 'image_prompts_series':split_prompts(image_prompts) if image_prompts else None,
# 'seed': seed,
# 'display_rate':display_rate,
# 'n_batches':n_batches if animation_mode == 'None' else 1,
# 'batch_size':batch_size,
# 'batch_name': batch_name,
# 'steps': steps,
# 'diffusion_sampling_mode': diffusion_sampling_mode,
# 'width_height': width_height,
# 'clip_guidance_scale': clip_guidance_scale,
# 'tv_scale': tv_scale,
# 'range_scale': range_scale,
# 'sat_scale': sat_scale,
# 'cutn_batches': cutn_batches,
# 'init_image': init_image,
# 'init_scale': init_scale,
# 'skip_steps': skip_steps,
# 'side_x': side_x,
# 'side_y': side_y,
# 'timestep_respacing': timestep_respacing,
# 'diffusion_steps': diffusion_steps,
# 'animation_mode': animation_mode,
# 'video_init_path': video_init_path,
# 'extract_nth_frame': extract_nth_frame,
# 'video_init_seed_continuity': video_init_seed_continuity,
# 'key_frames': key_frames,
# 'max_frames': max_frames if animation_mode != "None" else 1,
# 'interp_spline': interp_spline,
# 'start_frame': start_frame,
# 'angle': angle,
# 'zoom': zoom,
# 'translation_x': translation_x,
# 'translation_y': translation_y,
# 'translation_z': translation_z,
# 'rotation_3d_x': rotation_3d_x,
# 'rotation_3d_y': rotation_3d_y,
# 'rotation_3d_z': rotation_3d_z,
# 'midas_depth_model': midas_depth_model,
# 'midas_weight': midas_weight,
# 'near_plane': near_plane,
# 'far_plane': far_plane,
# 'fov': fov,
# 'padding_mode': padding_mode,
# 'sampling_mode': sampling_mode,
# 'angle_series':angle_series,
# 'zoom_series':zoom_series,
# 'translation_x_series':translation_x_series,
# 'translation_y_series':translation_y_series,
# 'translation_z_series':translation_z_series,
# 'rotation_3d_x_series':rotation_3d_x_series,
# 'rotation_3d_y_series':rotation_3d_y_series,
# 'rotation_3d_z_series':rotation_3d_z_series,
# 'frames_scale': frames_scale,
# 'skip_step_ratio': skip_step_ratio,
# 'calc_frames_skip_steps': calc_frames_skip_steps,
# 'text_prompts': text_prompts,
# 'image_prompts': image_prompts,
# 'cut_overview': eval(cut_overview),
# 'cut_innercut': eval(cut_innercut),
# 'cut_ic_pow': eval(cut_ic_pow),
# 'cut_icgray_p': eval(cut_icgray_p),
# 'intermediate_saves': intermediate_saves,
# 'intermediates_in_subfolder': intermediates_in_subfolder,
# 'steps_per_checkpoint': steps_per_checkpoint,
# 'perlin_init': perlin_init,
# 'perlin_mode': perlin_mode,
# 'set_seed': set_seed,
# 'eta': eta,
# 'clamp_grad': clamp_grad,
# 'clamp_max': clamp_max,
# 'skip_augs': skip_augs,
# 'randomize_class': randomize_class,
# 'clip_denoised': clip_denoised,
# 'fuzzy_prompt': fuzzy_prompt,
# 'rand_mag': rand_mag,
# 'turbo_mode':turbo_mode,
# 'turbo_steps':turbo_steps,
# 'turbo_preroll':turbo_preroll,
# 'use_vertical_symmetry': use_vertical_symmetry,
# 'use_horizontal_symmetry': use_horizontal_symmetry,
# 'transformation_percent': transformation_percent,
# #video init settings
# 'video_init_steps': video_init_steps,
# 'video_init_clip_guidance_scale': video_init_clip_guidance_scale,
# 'video_init_tv_scale': video_init_tv_scale,
# 'video_init_range_scale': video_init_range_scale,
# 'video_init_sat_scale': video_init_sat_scale,
# 'video_init_cutn_batches': video_init_cutn_batches,
# 'video_init_skip_steps': video_init_skip_steps,
# 'video_init_frames_scale': video_init_frames_scale,
# 'video_init_frames_skip_steps': video_init_frames_skip_steps,
# #warp settings
# 'video_init_flow_warp':video_init_flow_warp,
# 'video_init_flow_blend':video_init_flow_blend,
# 'video_init_check_consistency':video_init_check_consistency,
# 'video_init_blend_mode':video_init_blend_mode
# }
# if animation_mode == 'Video Input':
# # This isn't great in terms of what will get saved to the settings.. but it should work.
# args['steps'] = args['video_init_steps']
# args['clip_guidance_scale'] = args['video_init_clip_guidance_scale']
# args['tv_scale'] = args['video_init_tv_scale']
# args['range_scale'] = args['video_init_range_scale']
# args['sat_scale'] = args['video_init_sat_scale']
# args['cutn_batches'] = args['video_init_cutn_batches']
# args['skip_steps'] = args['video_init_skip_steps']
# args['frames_scale'] = args['video_init_frames_scale']
# args['frames_skip_steps'] = args['video_init_frames_skip_steps']
# args = SimpleNamespace(**args)
device = comfy.model_management.get_torch_device()
print('Prepping model...')
model, diffusion = create_model_and_diffusion(**args.MS.model_config)
if args.MS.diffusion_model == 'custom':
model.load_state_dict(torch.load(args.MS.custom_path, map_location='cpu'))
else:
model.load_state_dict(torch.load(f'{args.MS.model_path}/{args.MS.get_model_filename(args.MS.diffusion_model)}', map_location='cpu'))
model.requires_grad_(False).eval().to(device)
for name, param in model.named_parameters():
if 'qkv' in name or 'norm' in name or 'proj' in name:
param.requires_grad_()
if args.MS.model_config['use_fp16']:
model.convert_to_fp16()
gc.collect()
torch.cuda.empty_cache()
try:
do_run(diffusion, model, clip, args, batchNum)
except KeyboardInterrupt:
pass
finally:
print('Seed used:', seed)
gc.collect()
torch.cuda.empty_cache()
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PROJECT_DIR = os.path.abspath(os.getcwd())
USE_ADABINS = False
import pathlib, shutil, os, sys
from dataclasses import dataclass
from functools import partial
import cv2
import pandas as pd
import gc
import io
import math
import lpips
from PIL import Image, ImageOps
import requests
from glob import glob
import json
from types import SimpleNamespace
import torch
from torch import nn
from torch.nn import functional as F
import torchvision
import torchvision.transforms as T
import torchvision.transforms.functional as TF
from tqdm import tqdm
from resize_right import resize
from guided_diffusion.script_util import create_model_and_diffusion, model_and_diffusion_defaults
from datetime import datetime
import numpy as np
import random
import hashlib
from functools import partial
from numpy import asarray
import time
import warnings
warnings.filterwarnings("ignore", category=UserWarning)
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#!/usr/bin/env python
from . import py3d_tools as p3dT
from . import disco_xform_utils as dxf
import torchvision.transforms as T
import cv2
import pandas as pd
import gc
import io
import math
import lpips
from PIL import Image, ImageOps
import requests
import torch
from torch import nn
from torch.nn import functional as F
import torchvision.transforms.functional as TF
import subprocess
from importlib import util as importlibutil
import numpy as np
import comfy.model_management
def split_prompts(prompts, max_frames):
prompt_series = pd.Series([np.nan for a in range(max_frames)])
for i, prompt in prompts.items():
prompt_series[i] = prompt
# prompt_series = prompt_series.astype(str)
prompt_series = prompt_series.ffill().bfill()
return prompt_series
# https://gist.github.com/adefossez/0646dbe9ed4005480a2407c62aac8869
def interp(t):
return 3 * t**2 - 2 * t ** 3
def perlin(width, height, scale=10, device=None):
gx, gy = torch.randn(2, width + 1, height + 1, 1, 1, device=device)
xs = torch.linspace(0, 1, scale + 1)[:-1, None].to(device)
ys = torch.linspace(0, 1, scale + 1)[None, :-1].to(device)
wx = 1 - interp(xs)
wy = 1 - interp(ys)
dots = 0
dots += wx * wy * (gx[:-1, :-1] * xs + gy[:-1, :-1] * ys)
dots += (1 - wx) * wy * (-gx[1:, :-1] * (1 - xs) + gy[1:, :-1] * ys)
dots += wx * (1 - wy) * (gx[:-1, 1:] * xs - gy[:-1, 1:] * (1 - ys))
dots += (1 - wx) * (1 - wy) * (-gx[1:, 1:] * (1 - xs) - gy[1:, 1:] * (1 - ys))
return dots.permute(0, 2, 1, 3).contiguous().view(width * scale, height * scale)
def perlin_ms(octaves, width, height, grayscale, device=None):
if not device:
device = comfy.model_management.get_torch_device()
out_array = [0.5] if grayscale else [0.5, 0.5, 0.5]
# out_array = [0.0] if grayscale else [0.0, 0.0, 0.0]
for i in range(1 if grayscale else 3):
scale = 2 ** len(octaves)
oct_width = width
oct_height = height
for oct in octaves:
p = perlin(oct_width, oct_height, scale, device)
out_array[i] += p * oct
scale //= 2
oct_width *= 2
oct_height *= 2
return torch.cat(out_array)
def create_perlin_noise(side_x, side_y, octaves=[1, 1, 1, 1], width=2, height=2, grayscale=True):
out = perlin_ms(octaves, width, height, grayscale)
if grayscale:
out = TF.resize(size=(side_y, side_x), img=out.unsqueeze(0))
out = TF.to_pil_image(out.clamp(0, 1)).convert('RGB')
else:
out = out.reshape(-1, 3, out.shape[0]//3, out.shape[1])
out = TF.resize(size=(side_y, side_x), img=out)
out = TF.to_pil_image(out.clamp(0, 1).squeeze())
out = ImageOps.autocontrast(out)
return out
def regen_perlin(perlin_mode, batch_size, expand=False):
if perlin_mode == 'color':
init = create_perlin_noise([1.5**-i*0.5 for i in range(12)], 1, 1, False)
init2 = create_perlin_noise([1.5**-i*0.5 for i in range(8)], 4, 4, False)
elif perlin_mode == 'gray':
init = create_perlin_noise([1.5**-i*0.5 for i in range(12)], 1, 1, True)
init2 = create_perlin_noise([1.5**-i*0.5 for i in range(8)], 4, 4, True)
else:
init = create_perlin_noise([1.5**-i*0.5 for i in range(12)], 1, 1, False)
init2 = create_perlin_noise([1.5**-i*0.5 for i in range(8)], 4, 4, True)
device = comfy.model_management.get_torch_device()
init = TF.to_tensor(init).add(TF.to_tensor(init2)).div(2).to(device).unsqueeze(0).mul(2).sub(1)
del init2
if expand:
return init.expand(batch_size, -1, -1, -1)
return init
def fetch(url_or_path):
if str(url_or_path).startswith('http://') or str(url_or_path).startswith('https://'):
r = requests.get(url_or_path)
r.raise_for_status()
fd = io.BytesIO()
fd.write(r.content)
fd.seek(0)
return fd
return open(url_or_path, 'rb')
def read_image_workaround(path):
"""OpenCV reads images as BGR, Pillow saves them as RGB. Work around
this incompatibility to avoid colour inversions."""
im_tmp = cv2.imread(path)
return cv2.cvtColor(im_tmp, cv2.COLOR_BGR2RGB)
def parse_prompt(prompt):
if prompt.startswith('http://') or prompt.startswith('https://'):
vals = prompt.rsplit(':', 2)
vals = [vals[0] + ':' + vals[1], *vals[2:]]
else:
vals = prompt.rsplit(':', 1)
vals = vals + ['', '1'][len(vals):]
return vals[0], float(vals[1])
def sinc(x):
return torch.where(x != 0, torch.sin(math.pi * x) / (math.pi * x), x.new_ones([]))
def lanczos(x, a):
cond = torch.logical_and(-a < x, x < a)
out = torch.where(cond, sinc(x) * sinc(x/a), x.new_zeros([]))
return out / out.sum()
def ramp(ratio, width):
n = math.ceil(width / ratio + 1)
out = torch.empty([n])
cur = 0
for i in range(out.shape[0]):
out[i] = cur
cur += ratio
return torch.cat([-out[1:].flip([0]), out])[1:-1]
def resample(input, size, align_corners=True):
n, c, h, w = input.shape
dh, dw = size
input = input.reshape([n * c, 1, h, w])
if dh < h:
kernel_h = lanczos(ramp(dh / h, 2), 2).to(input.device, input.dtype)
pad_h = (kernel_h.shape[0] - 1) // 2
input = F.pad(input, (0, 0, pad_h, pad_h), 'reflect')
input = F.conv2d(input, kernel_h[None, None, :, None])
if dw < w:
kernel_w = lanczos(ramp(dw / w, 2), 2).to(input.device, input.dtype)
pad_w = (kernel_w.shape[0] - 1) // 2
input = F.pad(input, (pad_w, pad_w, 0, 0), 'reflect')
input = F.conv2d(input, kernel_w[None, None, None, :])
input = input.reshape([n, c, h, w])
return F.interpolate(input, size, mode='bicubic', align_corners=align_corners)
def spherical_dist_loss(x, y):
x = F.normalize(x, dim=-1)
y = F.normalize(y, dim=-1)
return (x - y).norm(dim=-1).div(2).arcsin().pow(2).mul(2)
def tv_loss(input):
"""L2 total variation loss, as in Mahendran et al."""
input = F.pad(input, (0, 1, 0, 1), 'replicate')
x_diff = input[..., :-1, 1:] - input[..., :-1, :-1]
y_diff = input[..., 1:, :-1] - input[..., :-1, :-1]
return (x_diff**2 + y_diff**2).mean([1, 2, 3])
def range_loss(input):
return (input - input.clamp(-1, 1)).pow(2).mean([1, 2, 3])
normalize = T.Normalize(mean=[0.48145466, 0.4578275, 0.40821073], std=[0.26862954, 0.26130258, 0.27577711])
def module_exists(module_name):
return importlibutil.find_spec(module_name)
def gitclone(url, targetdir=None):
if targetdir:
res = subprocess.run(['git', 'clone', url, targetdir], stdout=subprocess.PIPE).stdout.decode('utf-8')
else:
res = subprocess.run(['git', 'clone', url], stdout=subprocess.PIPE).stdout.decode('utf-8')
print(res)
def pipi(modulestr):
res = subprocess.run(['pip', 'install', modulestr], stdout=subprocess.PIPE).stdout.decode('utf-8')
print(res)
def pipie(modulestr):
res = subprocess.run(['git', 'install', '-e', modulestr], stdout=subprocess.PIPE).stdout.decode('utf-8')
print(res)
def wget(url, outputdir):
res = subprocess.run(['wget', url, '-P', f'{outputdir}'], stdout=subprocess.PIPE).stdout.decode('utf-8')
print(res)
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import torch
import torchvision
from . import py3d_tools as p3d
import midas_utils
from PIL import Image
import numpy as np
import sys, math
import cv2
import pandas as pd
import gc
import math
import lpips
from PIL import Image, ImageOps
import requests
import torch
from torch import nn
from torch.nn import functional as F
import torchvision
import torchvision.transforms as T
import torchvision.transforms.functional as TF
from tqdm import tqdm
from resize_right import resize
from guided_diffusion.script_util import create_model_and_diffusion, model_and_diffusion_defaults
import numpy as np
from numpy import asarray
MAX_ADABINS_AREA = 500000
MIN_ADABINS_AREA = 448*448
@torch.no_grad()
def transform_image_3d(img_filepath, midas_model, midas_transform, device, rot_mat=torch.eye(3).unsqueeze(0), translate=(0.,0.,-0.04), near=2000, far=20000, fov_deg=60, padding_mode='border', sampling_mode='bicubic', midas_weight = 0.3,spherical=False):
img_pil = Image.open(open(img_filepath, 'rb')).convert('RGB')
w, h = img_pil.size
image_tensor = torchvision.transforms.functional.to_tensor(img_pil).to(device)
use_adabins = midas_weight < 1.0
if use_adabins:
try:
from infer import InferenceHelper
except:
print("disco_xform_utils.py failed to import InferenceHelper. Please ensure that AdaBins directory is in the path (i.e. via sys.path.append('./AdaBins') or other means).")
sys.exit()
# AdaBins
"""
predictions using nyu dataset
"""
print("Running AdaBins depth estimation implementation...")
infer_helper = InferenceHelper(dataset='nyu', device=device)
image_pil_area = w*h
if image_pil_area > MAX_ADABINS_AREA:
scale = math.sqrt(MAX_ADABINS_AREA) / math.sqrt(image_pil_area)
depth_input = img_pil.resize((int(w*scale), int(h*scale)), Image.LANCZOS) # LANCZOS is supposed to be good for downsampling.
elif image_pil_area < MIN_ADABINS_AREA:
scale = math.sqrt(MIN_ADABINS_AREA) / math.sqrt(image_pil_area)
depth_input = img_pil.resize((int(w*scale), int(h*scale)), Image.BICUBIC)
else:
depth_input = img_pil
try:
_, adabins_depth = infer_helper.predict_pil(depth_input)
if image_pil_area != MAX_ADABINS_AREA:
adabins_depth = torchvision.transforms.functional.resize(torch.from_numpy(adabins_depth), image_tensor.shape[-2:], interpolation=torchvision.transforms.functional.InterpolationMode.BICUBIC).squeeze().to(device)
else:
adabins_depth = torch.from_numpy(adabins_depth).squeeze().to(device)
adabins_depth_np = adabins_depth.cpu().numpy()
except:
pass
torch.cuda.empty_cache()
# MiDaS
img_midas = midas_utils.read_image(img_filepath)
img_midas_input = midas_transform({"image": img_midas})["image"]
midas_optimize = True
# MiDaS depth estimation implementation
print("Running MiDaS depth estimation implementation...")
sample = torch.from_numpy(img_midas_input).float().to(device).unsqueeze(0)
if midas_optimize==True and device == torch.device("cuda"):
sample = sample.to(memory_format=torch.channels_last)
sample = sample.half()
prediction_torch = midas_model.forward(sample)
prediction_torch = torch.nn.functional.interpolate(
prediction_torch.unsqueeze(1),
size=img_midas.shape[:2],
mode="bicubic",
align_corners=False,
).squeeze()
prediction_np = prediction_torch.clone().cpu().numpy()
print("Finished depth estimation.")
torch.cuda.empty_cache()
# MiDaS makes the near values greater, and the far values lesser. Let's reverse that and try to align with AdaBins a bit better.
prediction_np = np.subtract(50.0, prediction_np)
prediction_np = prediction_np / 19.0
if use_adabins:
adabins_weight = 1.0 - midas_weight
depth_map = prediction_np*midas_weight + adabins_depth_np*adabins_weight
else:
depth_map = prediction_np
depth_map = np.expand_dims(depth_map, axis=0)
depth_tensor = torch.from_numpy(depth_map).squeeze().to(device)
pixel_aspect = 1.0 # really.. the aspect of an individual pixel! (so usually 1.0)
persp_cam_old = p3d.FoVPerspectiveCameras(near, far, pixel_aspect, fov=fov_deg, degrees=True, device=device)
persp_cam_new = p3d.FoVPerspectiveCameras(near, far, pixel_aspect, fov=fov_deg, degrees=True, R=rot_mat, T=torch.tensor([translate]), device=device)
# range of [-1,1] is important to torch grid_sample's padding handling
y,x = torch.meshgrid(torch.linspace(-1.,1.,h,dtype=torch.float32,device=device),torch.linspace(-1.,1.,w,dtype=torch.float32,device=device))
z = torch.as_tensor(depth_tensor, dtype=torch.float32, device=device)
xyz_old_world = torch.stack((x.flatten(), y.flatten(), z.flatten()), dim=1)
# Transform the points using pytorch3d. With current functionality, this is overkill and prevents it from working on Windows.
# If you want it to run on Windows (without pytorch3d), then the transforms (and/or perspective if that's separate) can be done pretty easily without it.
xyz_old_cam_xy = persp_cam_old.get_full_projection_transform().transform_points(xyz_old_world)[:,0:2]
xyz_new_cam_xy = persp_cam_new.get_full_projection_transform().transform_points(xyz_old_world)[:,0:2]
offset_xy = xyz_new_cam_xy - xyz_old_cam_xy
# affine_grid theta param expects a batch of 2D mats. Each is 2x3 to do rotation+translation.
identity_2d_batch = torch.tensor([[1.,0.,0.],[0.,1.,0.]], device=device).unsqueeze(0)
# coords_2d will have shape (N,H,W,2).. which is also what grid_sample needs.
coords_2d = torch.nn.functional.affine_grid(identity_2d_batch, [1,1,h,w], align_corners=False)
offset_coords_2d = coords_2d - torch.reshape(offset_xy, (h,w,2)).unsqueeze(0)
if spherical:
spherical_grid = get_spherical_projection(h, w, torch.tensor([0,0], device=device), -0.4,device=device)#align_corners=False
stage_image = torch.nn.functional.grid_sample(image_tensor.add(1/512 - 0.0001).unsqueeze(0), offset_coords_2d, mode=sampling_mode, padding_mode=padding_mode, align_corners=True)
new_image = torch.nn.functional.grid_sample(stage_image, spherical_grid,align_corners=True) #, mode=sampling_mode, padding_mode=padding_mode, align_corners=False)
else:
new_image = torch.nn.functional.grid_sample(image_tensor.add(1/512 - 0.0001).unsqueeze(0), offset_coords_2d, mode=sampling_mode, padding_mode=padding_mode, align_corners=False)
img_pil = torchvision.transforms.ToPILImage()(new_image.squeeze().clamp(0,1.))
torch.cuda.empty_cache()
return img_pil
def get_spherical_projection(H, W, center, magnitude,device):
xx, yy = torch.linspace(-1, 1, W,dtype=torch.float32,device=device), torch.linspace(-1, 1, H,dtype=torch.float32,device=device)
gridy, gridx = torch.meshgrid(yy, xx)
grid = torch.stack([gridx, gridy], dim=-1)
d = center - grid
d_sum = torch.sqrt((d**2).sum(axis=-1))
grid += d * d_sum.unsqueeze(-1) * magnitude
return grid.unsqueeze(0)
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import shutil
import cv2
import pandas as pd
import gc
import math
import lpips
import PIL
from PIL import Image, ImageOps
import requests
import torch
from torch import nn
from torch.nn import functional as F
import torchvision
import torchvision.transforms as T
import torchvision.transforms.functional as TF
from tqdm import tqdm
from resize_right import resize
from guided_diffusion.script_util import create_model_and_diffusion, model_and_diffusion_defaults
from datetime import datetime
import numpy as np
import random
from numpy import asarray
from . import py3d_tools as p3dT
from . import disco_xform_utils as dxf
import comfy.model_management
from . import disco_utils
from .make_cutouts import MakeCutouts, MakeCutoutsDango
from .midas_model import init_midas_depth_model
from .settings import DiscoDiffusionSettings
# Make sure GPU memory doesn't get corrupted from cancelling the run mid-way through, allow a full frame to complete
stop_on_next_loop = False
TRANSLATION_SCALE = 1.0/200.0
def do_3d_step(args: DiscoDiffusionSettings, img_filepath, frame_num, midas_model, midas_transform):
if args.key_frames:
translation_x = args.translation_x_series[frame_num]
translation_y = args.translation_y_series[frame_num]
translation_z = args.translation_z_series[frame_num]
rotation_3d_x = args.rotation_3d_x_series[frame_num]
rotation_3d_y = args.rotation_3d_y_series[frame_num]
rotation_3d_z = args.rotation_3d_z_series[frame_num]
print(
f'translation_x: {translation_x}',
f'translation_y: {translation_y}',
f'translation_z: {translation_z}',
f'rotation_3d_x: {rotation_3d_x}',
f'rotation_3d_y: {rotation_3d_y}',
f'rotation_3d_z: {rotation_3d_z}',
)
device = comfy.model_management.get_torch_device()
translate_xyz = [-translation_x*TRANSLATION_SCALE, translation_y *
TRANSLATION_SCALE, -translation_z*TRANSLATION_SCALE]
rotate_xyz_degrees = [rotation_3d_x, rotation_3d_y, rotation_3d_z]
print('translation:', translate_xyz)
print('rotation:', rotate_xyz_degrees)
rotate_xyz = [math.radians(rotate_xyz_degrees[0]), math.radians(
rotate_xyz_degrees[1]), math.radians(rotate_xyz_degrees[2])]
rot_mat = p3dT.euler_angles_to_matrix(torch.tensor(
rotate_xyz, device=device), "XYZ").unsqueeze(0)
print("rot_mat: " + str(rot_mat))
next_step_pil = dxf.transform_image_3d(img_filepath, midas_model, midas_transform, device,
rot_mat, translate_xyz, args.near_plane, args.far_plane,
args.fov, padding_mode=args.padding_mode,
sampling_mode=args.sampling_mode, midas_weight=args.midas_weight)
return next_step_pil
def horiz_symmetry(x):
[n, c, h, w] = x.size()
x = torch.concat(
(x[:, :, :, :w//2], torch.flip(x[:, :, :, :w//2], [-1])), -1)
print("horizontal symmetry applied")
return x
def vert_symmetry(x):
[n, c, h, w] = x.size()
x = torch.concat(
(x[:, :, :h//2, :], torch.flip(x[:, :, :h//2, :], [-2])), -2)
print("vertical symmetry applied")
return x
def id(x):
return x
def do_run(diffusion, model, clip, args: DiscoDiffusionSettings, batchNum):
seed = args.seed
print(range(args.start_frame, args.max_frames))
if (args.animation_mode == "3D") and (args.midas_weight > 0.0):
midas_model, midas_transform, midas_net_w, midas_net_h, midas_resize_mode, midas_normalization = init_midas_depth_model(
args.midas_depth_model)
for frame_num in range(args.start_frame, args.max_frames):
if stop_on_next_loop:
break
# display.clear_output(wait=True)
# Print Frame progress if animation mode is on
if args.animation_mode != "None":
batchBar = tqdm(range(args.max_frames), desc="Frames")
batchBar.n = frame_num
batchBar.refresh()
# Inits if not video frames
if args.animation_mode != "Video Input":
if args.init_image in ['', 'none', 'None', 'NONE']:
init_image = None
else:
init_image = args.init_image
init_scale = args.init_scale
skip_steps = args.skip_steps
if args.animation_mode == "2D":
if args.key_frames:
angle = args.angle_series[frame_num]
zoom = args.zoom_series[frame_num]
translation_x = args.translation_x_series[frame_num]
translation_y = args.translation_y_series[frame_num]
print(
f'angle: {angle}',
f'zoom: {zoom}',
f'translation_x: {translation_x}',
f'translation_y: {translation_y}',
)
if frame_num > 0:
seed += 1
if args.resume_run and frame_num == args.start_frame:
img_0 = cv2.imread(
args.batchFolder+f"/{args.batch_name}({batchNum})_{args.start_frame-1:04}.png")
else:
img_0 = cv2.imread('prevFrame.png')
center = (1*img_0.shape[1]//2, 1*img_0.shape[0]//2)
trans_mat = np.float32(
[[1, 0, translation_x],
[0, 1, translation_y]]
)
rot_mat = cv2.getRotationMatrix2D(center, angle, zoom)
trans_mat = np.vstack([trans_mat, [0, 0, 1]])
rot_mat = np.vstack([rot_mat, [0, 0, 1]])
transformation_matrix = np.matmul(rot_mat, trans_mat)
img_0 = cv2.warpPerspective(
img_0,
transformation_matrix,
(img_0.shape[1], img_0.shape[0]),
borderMode=cv2.BORDER_WRAP
)
cv2.imwrite('prevFrameScaled.png', img_0)
init_image = 'prevFrameScaled.png'
init_scale = args.frames_scale
skip_steps = args.calc_frames_skip_steps
if args.animation_mode == "3D":
if frame_num > 0:
seed += 1
if args.resume_run and frame_num == args.start_frame:
img_filepath = args.batchFolder + \
f"/{args.batch_name}({batchNum})_{args.start_frame-1:04}.png"
if args.turbo_mode and frame_num > args.turbo_preroll:
shutil.copyfile(img_filepath, 'oldFrameScaled.png')
else:
img_filepath = 'prevFrame.png'
next_step_pil = do_3d_step(
args, img_filepath, frame_num, midas_model, midas_transform)
next_step_pil.save('prevFrameScaled.png')
# Turbo mode - skip some diffusions, use 3d morph for clarity and to save time
if args.turbo_mode:
if frame_num == args.turbo_preroll: # start tracking oldframe
# stash for later blending
next_step_pil.save('oldFrameScaled.png')
elif frame_num > args.turbo_preroll:
# set up 2 warped image sequences, old & new, to blend toward new diff image
old_frame = do_3d_step(
args, 'oldFrameScaled.png', frame_num, midas_model, midas_transform)
old_frame.save('oldFrameScaled.png')
if frame_num % int(args.turbo_steps) != 0:
print(
'turbo skip this frame: skipping clip diffusion steps')
filename = f'{args.batch_name}({batchNum})_{frame_num:04}.png'
blend_factor = (
(frame_num % int(args.turbo_steps))+1)/int(args.turbo_steps)
print(
'turbo skip this frame: skipping clip diffusion steps and saving blended frame')
# this is already updated..
newWarpedImg = cv2.imread('prevFrameScaled.png')
oldWarpedImg = cv2.imread('oldFrameScaled.png')
blendedImage = cv2.addWeighted(
newWarpedImg, blend_factor, oldWarpedImg, 1-blend_factor, 0.0)
cv2.imwrite(
f'{args.batchFolder}/{filename}', blendedImage)
# save it also as prev_frame to feed next iteration
next_step_pil.save(f'{img_filepath}')
if args.vr_mode:
generate_eye_views(
TRANSLATION_SCALE, args.batchFolder, filename, frame_num, midas_model, midas_transform)
continue
else:
# if not a skip frame, will run diffusion and need to blend.
oldWarpedImg = cv2.imread('prevFrameScaled.png')
# swap in for blending later
cv2.imwrite(f'oldFrameScaled.png', oldWarpedImg)
print('clip/diff this frame - generate clip diff image')
init_image = 'prevFrameScaled.png'
init_scale = args.frames_scale
skip_steps = args.calc_frames_skip_steps
if args.animation_mode == "Video Input":
init_scale = args.video_init_frames_scale
skip_steps = args.calc_frames_skip_steps
if not args.video_init_seed_continuity:
seed += 1
if args.video_init_flow_warp:
if frame_num == 0:
skip_steps = args.video_init_skip_steps
init_image = f'{args.videoFramesFolder}/{frame_num+1:04}.jpg'
if frame_num > 0:
prev = PIL.Image.open(
args.batchFolder+f"/{args.batch_name}({batchNum})_{frame_num-1:04}.png")
frame1_path = f'{args.videoFramesFolder}/{frame_num:04}.jpg'
frame2 = PIL.Image.open(
f'{args.videoFramesFolder}/{frame_num+1:04}.jpg')
flo_path = f"/{args.flo_folder}/{frame1_path.split('/')[-1]}.npy"
init_image = 'warped.png'
print(args.video_init_flow_blend)
weights_path = None
if args.video_init_check_consistency:
# TBD
pass
import video_input
video_input.warp(prev, frame2, flo_path, blend=args.video_init_flow_blend,
weights_path=weights_path).save(init_image)
else:
init_image = f'{args.videoFramesFolder}/{frame_num+1:04}.jpg'
loss_values = []
if seed is not None:
np.random.seed(seed)
random.seed(seed)
torch.manual_seed(seed)
torch.cuda.manual_seed_all(seed)
torch.backends.cudnn.deterministic = True
target_embeds, weights = [], []
if args.prompts_series is not None and frame_num >= len(args.prompts_series):
frame_prompt = args.prompts_series[-1]
elif args.prompts_series is not None:
frame_prompt = args.prompts_series[frame_num]
else:
frame_prompt = []
print(args.image_prompts_series)
if args.image_prompts_series is not None and frame_num >= len(args.image_prompts_series):
image_prompt = args.image_prompts_series[-1]
elif args.image_prompts_series is not None:
image_prompt = args.image_prompts_series[frame_num]
else:
image_prompt = []
device = comfy.model_management.get_torch_device()
print(f'Frame {frame_num} Prompt: {frame_prompt}')
clip_models = [clip] # TODO!!!!!!!!!!!!!!!!!!!!!
model_stats = []
for clip_model in clip_models:
cutn = 16
model_stat = {"clip_model": None, "target_embeds": [],
"make_cutouts": None, "weights": []}
model_stat["clip_model"] = clip_model
for prompt in frame_prompt:
txt, weight = disco_utils.parse_prompt(prompt)
txt = clip_model.encode(prompt).float()
if args.fuzzy_prompt:
for i in range(25):
model_stat["target_embeds"].append(
(txt + torch.randn(txt.shape).cuda() * args.rand_mag).clamp(0, 1))
model_stat["weights"].append(weight)
else:
model_stat["target_embeds"].append(txt)
model_stat["weights"].append(weight)
if image_prompt:
model_stat["make_cutouts"] = MakeCutouts(
clip_model.visual.input_resolution, cutn, skip_augs=args.skip_augs)
for prompt in image_prompt:
path, weight = disco_utils.parse_prompt(prompt)
img = Image.open(disco_utils.fetch(path)).convert('RGB')
img = TF.resize(
img, min(args.side_x, args.side_y, *img.size), T.InterpolationMode.LANCZOS)
batch = model_stat["make_cutouts"](TF.to_tensor(
img).to(device).unsqueeze(0).mul(2).sub(1))
embed = clip_model.encode_image(
disco_utils.normalize(batch)).float()
if args.fuzzy_prompt:
for i in range(25):
model_stat["target_embeds"].append(
(embed + torch.randn(embed.shape).cuda() * args.rand_mag).clamp(0, 1))
weights.extend([weight / cutn] * cutn)
else:
model_stat["target_embeds"].append(embed)
model_stat["weights"].extend([weight / cutn] * cutn)
model_stat["target_embeds"] = torch.cat(
model_stat["target_embeds"])
model_stat["weights"] = torch.tensor(
model_stat["weights"], device=device)
if model_stat["weights"].sum().abs() < 1e-3:
raise RuntimeError('The weights must not sum to 0.')
model_stat["weights"] /= model_stat["weights"].sum().abs()
model_stats.append(model_stat)
init = None
if init_image is not None:
init = Image.open(disco_utils.fetch(init_image)).convert('RGB')
init = init.resize((args.side_x, args.side_y), Image.LANCZOS)
init = TF.to_tensor(init).to(device).unsqueeze(0).mul(2).sub(1)
if args.perlin_init:
init = disco_utils.regen_perlin()
cur_t = None
def cond_fn(x, t, y=None):
with torch.enable_grad():
x_is_NaN = False
x = x.detach().requires_grad_()
n = x.shape[0]
if args.MS.use_secondary_model is True:
alpha = torch.tensor(
diffusion.sqrt_alphas_cumprod[cur_t], device=device, dtype=torch.float32)
sigma = torch.tensor(
diffusion.sqrt_one_minus_alphas_cumprod[cur_t], device=device, dtype=torch.float32)
cosine_t = disco_utils.alpha_sigma_to_t(alpha, sigma)
out = args.MS.secondary_model(
x, cosine_t[None].repeat([n])).pred
fac = diffusion.sqrt_one_minus_alphas_cumprod[cur_t]
x_in = out * fac + x * (1 - fac)
x_in_grad = torch.zeros_like(x_in)
else:
my_t = torch.ones([n], device=device,
dtype=torch.long) * cur_t
out = diffusion.p_mean_variance(
model, x, my_t, clip_denoised=False, model_kwargs={'y': y})
fac = diffusion.sqrt_one_minus_alphas_cumprod[cur_t]
x_in = out['pred_xstart'] * fac + x * (1 - fac)
x_in_grad = torch.zeros_like(x_in)
for model_stat in model_stats:
for i in range(args.cutn_batches):
# errors on last step without +1, need to find source
t_int = int(t.item())+1
# when using SLIP Base model the dimensions need to be hard coded to avoid AttributeError: 'VisionTransformer' object has no attribute 'input_resolution'
try:
input_resolution = model_stat["clip_model"].visual.input_resolution
except:
input_resolution = 224
cuts = MakeCutoutsDango(animation_mode=args.animation_mode,
skip_augs=args.skip_augs,
cut_size=input_resolution,
Overview=args.cut_overview[1000-t_int],
InnerCrop=args.cut_innercut[1000-t_int],
IC_Size_Pow=args.cut_ic_pow[1000-t_int],
IC_Grey_P=args.cut_icgray_p[1000-t_int]
)
clip_in = disco_utils.normalize(
cuts(x_in.add(1).div(2)))
image_embeds = model_stat["clip_model"].encode_image(
clip_in).float()
dists = disco_utils.spherical_dist_loss(image_embeds.unsqueeze(
1), model_stat["target_embeds"].unsqueeze(0))
dists = dists.view(
[args.cut_overview[1000-t_int]+args.cut_innercut[1000-t_int], n, -1])
losses = dists.mul(
model_stat["weights"]).sum(2).mean(0)
# log loss, probably shouldn't do per cutn_batch
loss_values.append(losses.sum().item())
x_in_grad += torch.autograd.grad(losses.sum() * args.clip_guidance_scale, x_in)[
0] / args.cutn_batches
tv_losses = args.tv_loss(x_in)
if args.MS.use_secondary_model is True:
range_losses = disco_utils.range_loss(out)
else:
range_losses = disco_utils.range_loss(out['pred_xstart'])
sat_losses = torch.abs(x_in - x_in.clamp(min=-1, max=1)).mean()
loss = tv_losses.sum() * args.tv_scale + range_losses.sum() * \
args.range_scale + sat_losses.sum() * args.sat_scale
if init is not None and init_scale:
init_losses = args.MS.lpips_model(x_in, init)
loss = loss + init_losses.sum() * init_scale
x_in_grad += torch.autograd.grad(loss, x_in)[0]
if torch.isnan(x_in_grad).any() == False:
grad = -torch.autograd.grad(x_in, x, x_in_grad)[0]
else:
# print("NaN'd")
x_is_NaN = True
grad = torch.zeros_like(x)
if args.clamp_grad and x_is_NaN == False:
magnitude = grad.square().mean().sqrt()
# min=-0.02, min=-clamp_max,
return grad * magnitude.clamp(max=args.clamp_max) / magnitude
return grad
if args.diffusion_sampling_mode == 'ddim':
sample_fn = diffusion.ddim_sample_loop_progressive
else:
sample_fn = diffusion.plms_sample_loop_progressive
# image_display = Output()
for i in range(args.n_batches):
if args.animation_mode == 'None':
# display.clear_output(wait=True)
batchBar = tqdm(range(args.n_batches), desc="Batches")
batchBar.n = i
batchBar.refresh()
print('')
# display.display(image_display)
gc.collect()
torch.cuda.empty_cache()
cur_t = diffusion.num_timesteps - skip_steps - 1
total_steps = cur_t
if args.perlin_init:
init = disco_utils.regen_perlin(
args.perlin_mode, args.batch_size)
symmetry_transformation_fn = id
if args.use_horizontal_symmetry:
symmetry_transformation_fn = horiz_symmetry
if args.use_vertical_symmetry:
symmetry_transformation_fn = vert_symmetry
if args.diffusion_sampling_mode == 'ddim':
samples = sample_fn(
model,
(args.batch_size, 3, args.side_y, args.side_x),
clip_denoised=args.clip_denoised,
model_kwargs={},
cond_fn=cond_fn,
progress=True,
skip_timesteps=skip_steps,
init_image=init,
randomize_class=args.randomize_class,
eta=args.eta,
transformation_fn=symmetry_transformation_fn,
transformation_percent=args.transformation_percent
)
else:
samples = sample_fn(
model,
(args.batch_size, 3, args.side_y, args.side_x),
clip_denoised=args.clip_denoised,
model_kwargs={},
cond_fn=cond_fn,
progress=True,
skip_timesteps=skip_steps,
init_image=init,
randomize_class=args.randomize_class,
order=2,
)
# with run_display:
# display.clear_output(wait=True)
for j, sample in enumerate(samples):
cur_t -= 1
intermediateStep = False
if args.steps_per_checkpoint is not None:
if j % args.steps_per_checkpoint == 0 and j > 0:
intermediateStep = True
elif j in args.intermediate_saves:
intermediateStep = True
# with image_display:
if j % args.display_rate == 0 or cur_t == -1 or intermediateStep == True:
for k, image in enumerate(sample['pred_xstart']):
# tqdm.write(f'Batch {i}, step {j}, output {k}:')
datetime.now().strftime('%y%m%d-%H%M%S_%f')
percent = math.ceil(j/total_steps*100)
if args.n_batches > 0:
# if intermediates are saved to the subfolder, don't append a step or percentage to the name
if cur_t == -1 and args.intermediates_in_subfolder is True:
save_num = f'{frame_num:04}' if args.animation_mode != "None" else i
filename = f'{args.batch_name}({batchNum})_{save_num}.png'
else:
# If we're working with percentages, append it
if args.steps_per_checkpoint is not None:
filename = f'{args.batch_name}({batchNum})_{i:04}-{percent:02}%.png'
# Or else, iIf we're working with specific steps, append those
else:
filename = f'{args.batch_name}({batchNum})_{i:04}-{j:03}.png'
image = TF.to_pil_image(
image.add(1).div(2).clamp(0, 1))
if j % args.display_rate == 0 or cur_t == -1:
image.save('progress.png')
# display.clear_output(wait=True)
# display.display(display.Image('progress.png'))
if args.steps_per_checkpoint is not None:
if j % args.steps_per_checkpoint == 0 and j > 0:
if args.intermediates_in_subfolder is True:
image.save(
f'{args.partialFolder}/{filename}')
else:
image.save(
f'{args.batchFolder}/{filename}')
else:
if j in args.intermediate_saves:
if args.intermediates_in_subfolder is True:
image.save(
f'{args.partialFolder}/{filename}')
else:
image.save(
f'{args.batchFolder}/{filename}')
if cur_t == -1:
# if frame_num == 0:
# save_settings()
if args.animation_mode != "None":
image.save('prevFrame.png')
image.save(f'{args.batchFolder}/{filename}')
if args.animation_mode == "3D":
# If turbo, save a blended image
if args.turbo_mode and frame_num > 0:
# Mix new image with prevFrameScaled
blend_factor = (1)/int(args.turbo_steps)
# This is already updated..
newFrame = cv2.imread('prevFrame.png')
prev_frame_warped = cv2.imread(
'prevFrameScaled.png')
blendedImage = cv2.addWeighted(
newFrame, blend_factor, prev_frame_warped, (1-blend_factor), 0.0)
cv2.imwrite(
f'{args.batchFolder}/{filename}', blendedImage)
else:
image.save(
f'{args.batchFolder}/{filename}')
if args.vr_mode:
generate_eye_views(
TRANSLATION_SCALE, args.batchFolder, filename, frame_num, midas_model, midas_transform)
# if frame_num != args.max_frames-1:
# display.clear_output()
# plt.plot(np.array(loss_values), 'r')
def generate_eye_views(args, trans_scale, batchFolder, filename, frame_num, midas_model, midas_transform):
device = comfy.model_management.get_torch_device()
for i in range(2):
theta = args.vr_eye_angle * (math.pi/180)
ray_origin = math.cos(theta) * args.vr_ipd / \
2 * (-1.0 if i == 0 else 1.0)
ray_rotation = (theta if i == 0 else -theta)
translate_xyz = [-(ray_origin)*trans_scale, 0, 0]
rotate_xyz = [0, (ray_rotation), 0]
rot_mat = p3dT.euler_angles_to_matrix(torch.tensor(
rotate_xyz, device=device), "XYZ").unsqueeze(0)
transformed_image = dxf.transform_image_3d(f'{batchFolder}/{filename}', midas_model, midas_transform, device,
rot_mat, translate_xyz, args.near_plane, args.far_plane,
args.fov, padding_mode=args.padding_mode,
sampling_mode=args.sampling_mode, midas_weight=args.midas_weight, spherical=True)
eye_file_path = batchFolder + \
f"/frame_{frame_num:04}" + ('_l' if i == 0 else '_r')+'.png'
transformed_image.save(eye_file_path)
# def save_settings():
# setting_list = {
# 'text_prompts': text_prompts,
# 'image_prompts': image_prompts,
# 'clip_guidance_scale': clip_guidance_scale,
# 'tv_scale': tv_scale,
# 'range_scale': range_scale,
# 'sat_scale': sat_scale,
# # 'cutn': cutn,
# 'cutn_batches': cutn_batches,
# 'max_frames': max_frames,
# 'interp_spline': interp_spline,
# # 'rotation_per_frame': rotation_per_frame,
# 'init_image': init_image,
# 'init_scale': init_scale,
# 'skip_steps': skip_steps,
# # 'zoom_per_frame': zoom_per_frame,
# 'frames_scale': frames_scale,
# 'frames_skip_steps': frames_skip_steps,
# 'perlin_init': perlin_init,
# 'perlin_mode': perlin_mode,
# 'skip_augs': skip_augs,
# 'randomize_class': randomize_class,
# 'clip_denoised': clip_denoised,
# 'clamp_grad': clamp_grad,
# 'clamp_max': clamp_max,
# 'seed': seed,
# 'fuzzy_prompt': fuzzy_prompt,
# 'rand_mag': rand_mag,
# 'eta': eta,
# 'width': width_height[0],
# 'height': width_height[1],
# 'diffusion_model': diffusion_model,
# 'use_secondary_model': use_secondary_model,
# 'steps': steps,
# 'diffusion_steps': diffusion_steps,
# 'diffusion_sampling_mode': diffusion_sampling_mode,
# 'ViTB32': ViTB32,
# 'ViTB16': ViTB16,
# 'ViTL14': ViTL14,
# 'ViTL14_336px': ViTL14_336px,
# 'RN101': RN101,
# 'RN50': RN50,
# 'RN50x4': RN50x4,
# 'RN50x16': RN50x16,
# 'RN50x64': RN50x64,
# 'ViTB32_laion2b_e16': ViTB32_laion2b_e16,
# 'ViTB32_laion400m_e31': ViTB32_laion400m_e31,
# 'ViTB32_laion400m_32': ViTB32_laion400m_32,
# 'ViTB32quickgelu_laion400m_e31': ViTB32quickgelu_laion400m_e31,
# 'ViTB32quickgelu_laion400m_e32': ViTB32quickgelu_laion400m_e32,
# 'ViTB16_laion400m_e31': ViTB16_laion400m_e31,
# 'ViTB16_laion400m_e32': ViTB16_laion400m_e32,
# 'RN50_yffcc15m': RN50_yffcc15m,
# 'RN50_cc12m': RN50_cc12m,
# 'RN50_quickgelu_yfcc15m': RN50_quickgelu_yfcc15m,
# 'RN50_quickgelu_cc12m': RN50_quickgelu_cc12m,
# 'RN101_yfcc15m': RN101_yfcc15m,
# 'RN101_quickgelu_yfcc15m': RN101_quickgelu_yfcc15m,
# 'cut_overview': str(cut_overview),
# 'cut_innercut': str(cut_innercut),
# 'cut_ic_pow': str(cut_ic_pow),
# 'cut_icgray_p': str(cut_icgray_p),
# 'key_frames': key_frames,
# 'max_frames': max_frames,
# 'angle': angle,
# 'zoom': zoom,
# 'translation_x': translation_x,
# 'translation_y': translation_y,
# 'translation_z': translation_z,
# 'rotation_3d_x': rotation_3d_x,
# 'rotation_3d_y': rotation_3d_y,
# 'rotation_3d_z': rotation_3d_z,
# 'midas_depth_model': midas_depth_model,
# 'midas_weight': midas_weight,
# 'near_plane': near_plane,
# 'far_plane': far_plane,
# 'fov': fov,
# 'padding_mode': padding_mode,
# 'sampling_mode': sampling_mode,
# 'video_init_path':video_init_path,
# 'extract_nth_frame':extract_nth_frame,
# 'video_init_seed_continuity': video_init_seed_continuity,
# 'turbo_mode':turbo_mode,
# 'turbo_steps':turbo_steps,
# 'turbo_preroll':turbo_preroll,
# 'use_horizontal_symmetry':use_horizontal_symmetry,
# 'use_vertical_symmetry':use_vertical_symmetry,
# 'transformation_percent':transformation_percent,
# #video init settings
# 'video_init_steps': video_init_steps,
# 'video_init_clip_guidance_scale': video_init_clip_guidance_scale,
# 'video_init_tv_scale': video_init_tv_scale,
# 'video_init_range_scale': video_init_range_scale,
# 'video_init_sat_scale': video_init_sat_scale,
# 'video_init_cutn_batches': video_init_cutn_batches,
# 'video_init_skip_steps': video_init_skip_steps,
# 'video_init_frames_scale': video_init_frames_scale,
# 'video_init_frames_skip_steps': video_init_frames_skip_steps,
# #warp settings
# 'video_init_flow_warp':video_init_flow_warp,
# 'video_init_flow_blend':video_init_flow_blend,
# 'video_init_check_consistency':video_init_check_consistency,
# 'video_init_blend_mode':video_init_blend_mode
# }
# # print('Settings:', setting_list)
# with open(f"{batchFolder}/{batch_name}({batchNum})_settings.txt", "w+", encoding="utf-8") as f: #save settings
# json.dump(setting_list, f, ensure_ascii=False, indent=4)
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import cv2
import pandas as pd
import gc
import lpips
from PIL import Image, ImageOps
import requests
import torch
from torch import nn
from torch.nn import functional as F
import torchvision
import torchvision.transforms as T
import torchvision.transforms.functional as TF
from tqdm import tqdm
from resize_right import resize
from guided_diffusion.script_util import create_model_and_diffusion, model_and_diffusion_defaults
import numpy as np
from numpy import asarray
from .settings import DiscoDiffusionSettings
from . import disco_utils
class MakeCutouts(nn.Module):
def __init__(self, cut_size, cutn, skip_augs=False):
super().__init__()
self.cut_size = cut_size
self.cutn = cutn
self.skip_augs = skip_augs
self.augs = T.Compose([
T.RandomHorizontalFlip(p=0.5),
T.Lambda(lambda x: x + torch.randn_like(x) * 0.01),
T.RandomAffine(degrees=15, translate=(0.1, 0.1)),
T.Lambda(lambda x: x + torch.randn_like(x) * 0.01),
T.RandomPerspective(distortion_scale=0.4, p=0.7),
T.Lambda(lambda x: x + torch.randn_like(x) * 0.01),
T.RandomGrayscale(p=0.15),
T.Lambda(lambda x: x + torch.randn_like(x) * 0.01),
# T.ColorJitter(brightness=0.1, contrast=0.1, saturation=0.1, hue=0.1),
])
def forward(self, input):
input = T.Pad(input.shape[2]//4, fill=0)(input)
sideY, sideX = input.shape[2:4]
max_size = min(sideX, sideY)
cutouts = []
for ch in range(self.cutn):
if ch > self.cutn - self.cutn//4:
cutout = input.clone()
else:
size = int(max_size * torch.zeros(1,).normal_(mean=.8, std=.3).clip(float(self.cut_size/max_size), 1.))
offsetx = torch.randint(0, abs(sideX - size + 1), ())
offsety = torch.randint(0, abs(sideY - size + 1), ())
cutout = input[:, :, offsety:offsety + size, offsetx:offsetx + size]
if not self.skip_augs:
cutout = self.augs(cutout)
cutouts.append(disco_utils.resample(cutout, (self.cut_size, self.cut_size)))
del cutout
cutouts = torch.cat(cutouts, dim=0)
return cutouts
cutout_debug = False
padargs = {}
class MakeCutoutsDango(nn.Module):
def __init__(self,
animation_mode: str,
skip_augs,
cut_size, Overview=4,
InnerCrop = 0, IC_Size_Pow=0.5, IC_Grey_P = 0.2
):
super().__init__()
self.cut_size = cut_size
self.skip_augs = skip_augs
self.Overview = Overview
self.InnerCrop = InnerCrop
self.IC_Size_Pow = IC_Size_Pow
self.IC_Grey_P = IC_Grey_P
if animation_mode == 'None':
self.augs = T.Compose([
T.RandomHorizontalFlip(p=0.5),
T.Lambda(lambda x: x + torch.randn_like(x) * 0.01),
T.RandomAffine(degrees=10, translate=(0.05, 0.05), interpolation = T.InterpolationMode.BILINEAR),
T.Lambda(lambda x: x + torch.randn_like(x) * 0.01),
T.RandomGrayscale(p=0.1),
T.Lambda(lambda x: x + torch.randn_like(x) * 0.01),
T.ColorJitter(brightness=0.1, contrast=0.1, saturation=0.1, hue=0.1),
])
elif animation_mode == 'Video Input':
self.augs = T.Compose([
T.RandomHorizontalFlip(p=0.5),
T.Lambda(lambda x: x + torch.randn_like(x) * 0.01),
T.RandomAffine(degrees=15, translate=(0.1, 0.1)),
T.Lambda(lambda x: x + torch.randn_like(x) * 0.01),
T.RandomPerspective(distortion_scale=0.4, p=0.7),
T.Lambda(lambda x: x + torch.randn_like(x) * 0.01),
T.RandomGrayscale(p=0.15),
T.Lambda(lambda x: x + torch.randn_like(x) * 0.01),
# T.ColorJitter(brightness=0.1, contrast=0.1, saturation=0.1, hue=0.1),
])
elif animation_mode == '2D' or animation_mode == '3D':
self.augs = T.Compose([
T.RandomHorizontalFlip(p=0.4),
T.Lambda(lambda x: x + torch.randn_like(x) * 0.01),
T.RandomAffine(degrees=10, translate=(0.05, 0.05), interpolation = T.InterpolationMode.BILINEAR),
T.Lambda(lambda x: x + torch.randn_like(x) * 0.01),
T.RandomGrayscale(p=0.1),
T.Lambda(lambda x: x + torch.randn_like(x) * 0.01),
T.ColorJitter(brightness=0.1, contrast=0.1, saturation=0.1, hue=0.3),
])
def forward(self, input):
cutouts = []
gray = T.Grayscale(3)
sideY, sideX = input.shape[2:4]
max_size = min(sideX, sideY)
min_size = min(sideX, sideY, self.cut_size)
max(sideX, sideY)
output_shape = [1,3,self.cut_size,self.cut_size]
[1,3,self.cut_size+2,self.cut_size+2]
pad_input = F.pad(input,((sideY-max_size)//2,(sideY-max_size)//2,(sideX-max_size)//2,(sideX-max_size)//2), **padargs)
cutout = resize(pad_input, out_shape=output_shape)
if self.Overview>0:
if self.Overview<=4:
if self.Overview>=1:
cutouts.append(cutout)
if self.Overview>=2:
cutouts.append(gray(cutout))
if self.Overview>=3:
cutouts.append(TF.hflip(cutout))
if self.Overview==4:
cutouts.append(gray(TF.hflip(cutout)))
else:
cutout = resize(pad_input, out_shape=output_shape)
for _ in range(self.Overview):
cutouts.append(cutout)
if cutout_debug:
# if is_colab:
# TF.to_pil_image(cutouts[0].clamp(0, 1).squeeze(0)).save("/content/cutout_overview0.jpg",quality=99)
TF.to_pil_image(cutouts[0].clamp(0, 1).squeeze(0)).save("cutout_overview0.jpg",quality=99)
if self.InnerCrop >0:
for i in range(self.InnerCrop):
size = int(torch.rand([])**self.IC_Size_Pow * (max_size - min_size) + min_size)
offsetx = torch.randint(0, sideX - size + 1, ())
offsety = torch.randint(0, sideY - size + 1, ())
cutout = input[:, :, offsety:offsety + size, offsetx:offsetx + size]
if i <= int(self.IC_Grey_P * self.InnerCrop):
cutout = gray(cutout)
cutout = resize(cutout, out_shape=output_shape)
cutouts.append(cutout)
if cutout_debug:
# if is_colab:
# TF.to_pil_image(cutouts[-1].clamp(0, 1).squeeze(0)).save("/content/cutout_InnerCrop.jpg",quality=99)
# else:
TF.to_pil_image(cutouts[-1].clamp(0, 1).squeeze(0)).save("cutout_InnerCrop.jpg",quality=99)
cutouts = torch.cat(cutouts)
if self.skip_augs is not True: cutouts=self.augs(cutouts)
return cutouts
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import cv2
import pandas as pd
import gc
import torch
import lpips
from PIL import Image, ImageOps
import requests
import torch
from torch import nn
from torch.nn import functional as F
import torchvision
import torchvision.transforms as T
import torchvision.transforms.functional as TF
from tqdm import tqdm
from resize_right import resize
from guided_diffusion.script_util import create_model_and_diffusion, model_and_diffusion_defaults
import numpy as np
from numpy import asarray
from midas.dpt_depth import DPTDepthModel
from midas.midas_net import MidasNet
from midas.midas_net_custom import MidasNet_small
from midas.transforms import Resize, NormalizeImage, PrepareForNet
import comfy.model_management
default_models = {}
def init_midas_depth_model(midas_model_type="dpt_large", optimize=True):
global default_models
midas_model = None
net_w = None
net_h = None
resize_mode = None
normalization = None
print(f"Initializing MiDaS '{midas_model_type}' depth model...")
# load network
midas_model_path = default_models[midas_model_type]
assert False # TODO
if midas_model_type == "dpt_large": # DPT-Large
midas_model = DPTDepthModel(
path=midas_model_path,
backbone="vitl16_384",
non_negative=True,
)
net_w, net_h = 384, 384
resize_mode = "minimal"
normalization = NormalizeImage(
mean=[0.5, 0.5, 0.5], std=[0.5, 0.5, 0.5])
elif midas_model_type == "dpt_hybrid": # DPT-Hybrid
midas_model = DPTDepthModel(
path=midas_model_path,
backbone="vitb_rn50_384",
non_negative=True,
)
net_w, net_h = 384, 384
resize_mode = "minimal"
normalization = NormalizeImage(
mean=[0.5, 0.5, 0.5], std=[0.5, 0.5, 0.5])
elif midas_model_type == "dpt_hybrid_nyu": # DPT-Hybrid-NYU
midas_model = DPTDepthModel(
path=midas_model_path,
backbone="vitb_rn50_384",
non_negative=True,
)
net_w, net_h = 384, 384
resize_mode = "minimal"
normalization = NormalizeImage(
mean=[0.5, 0.5, 0.5], std=[0.5, 0.5, 0.5])
elif midas_model_type == "midas_v21":
midas_model = MidasNet(midas_model_path, non_negative=True)
net_w, net_h = 384, 384
resize_mode = "upper_bound"
normalization = NormalizeImage(
mean=[0.485, 0.456, 0.406], std=[0.229, 0.224, 0.225]
)
elif midas_model_type == "midas_v21_small":
midas_model = MidasNet_small(midas_model_path, features=64, backbone="efficientnet_lite3",
exportable=True, non_negative=True, blocks={'expand': True})
net_w, net_h = 256, 256
resize_mode = "upper_bound"
normalization = NormalizeImage(
mean=[0.485, 0.456, 0.406], std=[0.229, 0.224, 0.225]
)
else:
print(f"midas_model_type '{midas_model_type}' not implemented")
assert False
midas_transform = T.Compose(
[
Resize(
net_w,
net_h,
resize_target=None,
keep_aspect_ratio=True,
ensure_multiple_of=32,
resize_method=resize_mode,
image_interpolation_method=cv2.INTER_CUBIC,
),
normalization,
PrepareForNet(),
]
)
midas_model.eval()
device = comfy.model_management.get_torch_device()
if optimize is True:
if device == torch.device("cuda"):
midas_model = midas_model.to(memory_format=torch.channels_last)
midas_model = midas_model.half()
midas_model.to(device)
print(f"MiDaS '{midas_model_type}' depth model initialized.")
return midas_model, midas_transform, net_w, net_h, resize_mode, normalization
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from urllib.parse import urlparse
import os
import hashlib
import lpips
import torchvision.transforms as T
import os
import cv2
import pandas as pd
import gc
import lpips
from PIL import Image, ImageOps
import requests
import torch
from torch import nn
from torch.nn import functional as F
import torchvision
import torchvision.transforms as T
import torchvision.transforms.functional as TF
from tqdm import tqdm
from resize_right import resize
from guided_diffusion.script_util import create_model_and_diffusion, model_and_diffusion_defaults
import numpy as np
import hashlib
from numpy import asarray
from .secondary_diffusion_model import SecondaryDiffusionImageNet2
from . import disco_utils
import comfy.model_management
diff_model_map = {
'256x256_diffusion_uncond': { 'downloaded': False, 'sha': 'a37c32fffd316cd494cf3f35b339936debdc1576dad13fe57c42399a5dbc78b1', 'uri_list': ['https://openaipublic.blob.core.windows.net/diffusion/jul-2021/256x256_diffusion_uncond.pt', 'https://www.dropbox.com/s/9tqnqo930mpnpcn/256x256_diffusion_uncond.pt'] },
'512x512_diffusion_uncond_finetune_008100': { 'downloaded': False, 'sha': '9c111ab89e214862b76e1fa6a1b3f1d329b1a88281885943d2cdbe357ad57648', 'uri_list': ['https://huggingface.co/lowlevelware/512x512_diffusion_unconditional_ImageNet/resolve/main/512x512_diffusion_uncond_finetune_008100.pt', 'https://the-eye.eu/public/AI/models/512x512_diffusion_unconditional_ImageNet/512x512_diffusion_uncond_finetune_008100.pt'] },
'portrait_generator_v001': { 'downloaded': False, 'sha': 'b7e8c747af880d4480b6707006f1ace000b058dd0eac5bb13558ba3752d9b5b9', 'uri_list': ['https://huggingface.co/felipe3dartist/portrait_generator_v001/resolve/main/portrait_generator_v001_ema_0.9999_1MM.pt'] },
'pixelartdiffusion_expanded': { 'downloaded': False, 'sha': 'a73b40556634034bf43b5a716b531b46fb1ab890634d854f5bcbbef56838739a', 'uri_list': ['https://huggingface.co/KaliYuga/PADexpanded/resolve/main/PADexpanded.pt'] },
'pixel_art_diffusion_hard_256': { 'downloaded': False, 'sha': 'be4a9de943ec06eef32c65a1008c60ad017723a4d35dc13169c66bb322234161', 'uri_list': ['https://huggingface.co/KaliYuga/pixel_art_diffusion_hard_256/resolve/main/pixel_art_diffusion_hard_256.pt'] },
'pixel_art_diffusion_soft_256': { 'downloaded': False, 'sha': 'd321590e46b679bf6def1f1914b47c89e762c76f19ab3e3392c8ca07c791039c', 'uri_list': ['https://huggingface.co/KaliYuga/pixel_art_diffusion_soft_256/resolve/main/pixel_art_diffusion_soft_256.pt'] },
'pixelartdiffusion4k': { 'downloaded': False, 'sha': 'a1ba4f13f6dabb72b1064f15d8ae504d98d6192ad343572cc416deda7cccac30', 'uri_list': ['https://huggingface.co/KaliYuga/pixelartdiffusion4k/resolve/main/pixelartdiffusion4k.pt'] },
'watercolordiffusion_2': { 'downloaded': False, 'sha': '49c281b6092c61c49b0f1f8da93af9b94be7e0c20c71e662e2aa26fee0e4b1a9', 'uri_list': ['https://huggingface.co/KaliYuga/watercolordiffusion_2/resolve/main/watercolordiffusion_2.pt'] },
'watercolordiffusion': { 'downloaded': False, 'sha': 'a3e6522f0c8f278f90788298d66383b11ac763dd5e0d62f8252c962c23950bd6', 'uri_list': ['https://huggingface.co/KaliYuga/watercolordiffusion/resolve/main/watercolordiffusion.pt'] },
'PulpSciFiDiffusion': { 'downloaded': False, 'sha': 'b79e62613b9f50b8a3173e5f61f0320c7dbb16efad42a92ec94d014f6e17337f', 'uri_list': ['https://huggingface.co/KaliYuga/PulpSciFiDiffusion/resolve/main/PulpSciFiDiffusion.pt'] },
'secondary': { 'downloaded': False, 'sha': '983e3de6f95c88c81b2ca7ebb2c217933be1973b1ff058776b970f901584613a', 'uri_list': ['https://huggingface.co/spaces/huggi/secondary_model_imagenet_2.pth/resolve/main/secondary_model_imagenet_2.pth', 'https://the-eye.eu/public/AI/models/v-diffusion/secondary_model_imagenet_2.pth', 'https://ipfs.pollinations.ai/ipfs/bafybeibaawhhk7fhyhvmm7x24zwwkeuocuizbqbcg5nqx64jq42j75rdiy/secondary_model_imagenet_2.pth'] },
}
class ModelSettings:
def __init__(self):
self.root_path = os.getcwd()
self.model_path = f'{self.root_path}/models'
#@markdown ####**Models Settings (note: For pixel art, the best is pixelartdiffusion_expanded):**
self.diffusion_model = "512x512_diffusion_uncond_finetune_008100" #@param ["256x256_diffusion_uncond", "512x512_diffusion_uncond_finetune_008100", "portrait_generator_v001", "pixelartdiffusion_expanded", "pixel_art_diffusion_hard_256", "pixel_art_diffusion_soft_256", "pixelartdiffusion4k", "watercolordiffusion_2", "watercolordiffusion", "PulpSciFiDiffusion", "custom"]
self.use_secondary_model = True #@param {type: 'boolean'}
self.diffusion_sampling_mode = 'ddim' #@param ['plms','ddim']
#@markdown #####**Custom model:**
self.custom_path = '/content/drive/MyDrive/deep_learning/ddpm/ema_0.9999_058000.pt'#@param {type: 'string'}
#@markdown #####**CLIP settings:**
self.use_checkpoint = True #@param {type: 'boolean'}
self.ViTB32 = True #@param{type:"boolean"}
self.ViTB16 = True #@param{type:"boolean"}
self.ViTL14 = False #@param{type:"boolean"}
self.ViTL14_336px = False #@param{type:"boolean"}
self.RN101 = False #@param{type:"boolean"}
self.RN50 = True #@param{type:"boolean"}
self.RN50x4 = False #@param{type:"boolean"}
self.RN50x16 = False #@param{type:"boolean"}
self.RN50x64 = False #@param{type:"boolean"}
#@markdown #####**OpenCLIP settings:**
self.ViTB32_laion2b_e16 = False #@param{type:"boolean"}
self.ViTB32_laion400m_e31 = False #@param{type:"boolean"}
self.ViTB32_laion400m_32 = False #@param{type:"boolean"}
self.ViTB32quickgelu_laion400m_e31 = False #@param{type:"boolean"}
self.ViTB32quickgelu_laion400m_e32 = False #@param{type:"boolean"}
self.ViTB16_laion400m_e31 = False #@param{type:"boolean"}
self.ViTB16_laion400m_e32 = False #@param{type:"boolean"}
self.RN50_yffcc15m = False #@param{type:"boolean"}
self.RN50_cc12m = False #@param{type:"boolean"}
self.RN50_quickgelu_yfcc15m = False #@param{type:"boolean"}
self.RN50_quickgelu_cc12m = False #@param{type:"boolean"}
self.RN101_yfcc15m = False #@param{type:"boolean"}
self.RN101_quickgelu_yfcc15m = False #@param{type:"boolean"}
#@markdown If you're having issues with model downloads, check this to compare SHA's:
self.check_model_SHA = False #@param{type:"boolean"}
self.kaliyuga_pixel_art_model_names = ['pixelartdiffusion_expanded', 'pixel_art_diffusion_hard_256', 'pixel_art_diffusion_soft_256', 'pixelartdiffusion4k', 'PulpSciFiDiffusion']
self.kaliyuga_watercolor_model_names = ['watercolordiffusion', 'watercolordiffusion_2']
self.kaliyuga_pulpscifi_model_names = ['PulpSciFiDiffusion']
self.diffusion_models_256x256_list = ['256x256_diffusion_uncond'] + self.kaliyuga_pixel_art_model_names + self.kaliyuga_watercolor_model_names + self.kaliyuga_pulpscifi_model_names
def get_model_filename(self, diffusion_model_name):
model_uri = diff_model_map[diffusion_model_name]['uri_list'][0]
model_filename = os.path.basename(urlparse(model_uri).path)
return model_filename
def download_model(self, diffusion_model_name, uri_index=0):
if diffusion_model_name != 'custom':
model_filename = self.get_model_filename(diffusion_model_name)
model_local_path = os.path.join(self.model_path, model_filename)
if os.path.exists(model_local_path) and self.check_model_SHA:
print(f'Checking {diffusion_model_name} File')
with open(model_local_path, "rb") as f:
bytes = f.read()
hash = hashlib.sha256(bytes).hexdigest()
if hash == diff_model_map[diffusion_model_name]['sha']:
print(f'{diffusion_model_name} SHA matches')
diff_model_map[diffusion_model_name]['downloaded'] = True
else:
print(f"{diffusion_model_name} SHA doesn't match. Will redownload it.")
elif os.path.exists(model_local_path) and not self.check_model_SHA or diff_model_map[diffusion_model_name]['downloaded']:
print(f'{diffusion_model_name} already downloaded. If the file is corrupt, enable check_model_SHA.')
diff_model_map[diffusion_model_name]['downloaded'] = True
if not diff_model_map[diffusion_model_name]['downloaded']:
for model_uri in diff_model_map[diffusion_model_name]['uri_list']:
disco_utils.wget(model_uri, self.model_path)
if os.path.exists(model_local_path):
diff_model_map[diffusion_model_name]['downloaded'] = True
return
else:
print(f'{diffusion_model_name} model download from {model_uri} failed. Will try any fallback uri.')
print(f'{diffusion_model_name} download failed.')
def setup(self, S):
# Download the diffusion model(s)
self.download_model(self.diffusion_model)
if self.use_secondary_model:
self.download_model('secondary')
self.model_config = model_and_diffusion_defaults()
if self.diffusion_model == '512x512_diffusion_uncond_finetune_008100':
self.model_config.update({
'attention_resolutions': '32, 16, 8',
'class_cond': False,
'diffusion_steps': 1000, #No need to edit this, it is taken care of later.
'rescale_timesteps': True,
'timestep_respacing': 250, #No need to edit this, it is taken care of later.
'image_size': 512,
'learn_sigma': True,
'noise_schedule': 'linear',
'num_channels': 256,
'num_head_channels': 64,
'num_res_blocks': 2,
'resblock_updown': True,
'use_checkpoint': self.use_checkpoint,
'use_fp16': not S.useCPU,
'use_scale_shift_norm': True,
})
elif self.diffusion_model == '256x256_diffusion_uncond':
self.model_config.update({
'attention_resolutions': '32, 16, 8',
'class_cond': False,
'diffusion_steps': 1000, #No need to edit this, it is taken care of later.
'rescale_timesteps': True,
'timestep_respacing': 250, #No need to edit this, it is taken care of later.
'image_size': 256,
'learn_sigma': True,
'noise_schedule': 'linear',
'num_channels': 256,
'num_head_channels': 64,
'num_res_blocks': 2,
'resblock_updown': True,
'use_checkpoint': self.use_checkpoint,
'use_fp16': not S.useCPU,
'use_scale_shift_norm': True,
})
elif self.diffusion_model == 'portrait_generator_v001':
self.model_config.update({
'attention_resolutions': '32, 16, 8',
'class_cond': False,
'diffusion_steps': 1000,
'rescale_timesteps': True,
'image_size': 512,
'learn_sigma': True,
'noise_schedule': 'linear',
'num_channels': 128,
'num_heads': 4,
'num_res_blocks': 2,
'resblock_updown': True,
'use_checkpoint': self.use_checkpoint,
'use_fp16': True,
'use_scale_shift_norm': True,
})
else: # E.g. A model finetuned by KaliYuga
self.model_config.update({
'attention_resolutions': '16',
'class_cond': False,
'diffusion_steps': 1000,
'rescale_timesteps': True,
'timestep_respacing': 'ddim100',
'image_size': 256,
'learn_sigma': True,
'noise_schedule': 'linear',
'num_channels': 128,
'num_heads': 1,
'num_res_blocks': 2,
'use_checkpoint': self.use_checkpoint,
'use_fp16': True,
'use_scale_shift_norm': False,
})
self.model_default = self.model_config['image_size']
device = comfy.model_management.get_torch_device()
if self.use_secondary_model:
self.secondary_model = SecondaryDiffusionImageNet2()
self.secondary_model.load_state_dict(torch.load(f'{self.model_path}/secondary_model_imagenet_2.pth', map_location='cpu'))
self.secondary_model.eval().requires_grad_(False).to(device)
self.clip_models = []
#if self.ViTB32: clip_models.append(clip.load('ViT-B/32', jit=False)[0].eval().requires_grad_(False).to(device))
#if self.ViTB16: clip_models.append(clip.load('ViT-B/16', jit=False)[0].eval().requires_grad_(False).to(device))
#if self.ViTL14: clip_models.append(clip.load('ViT-L/14', jit=False)[0].eval().requires_grad_(False).to(device))
#if self.ViTL14_336px: clip_models.append(clip.load('ViT-L/14@336px', jit=False)[0].eval().requires_grad_(False).to(device))
#if self.RN50: clip_models.append(clip.load('RN50', jit=False)[0].eval().requires_grad_(False).to(device))
#if self.RN50x4: clip_models.append(clip.load('RN50x4', jit=False)[0].eval().requires_grad_(False).to(device))
#if self.RN50x16: clip_models.append(clip.load('RN50x16', jit=False)[0].eval().requires_grad_(False).to(device))
#if self.RN50x64: clip_models.append(clip.load('RN50x64', jit=False)[0].eval().requires_grad_(False).to(device))
#if self.RN101: clip_models.append(clip.load('RN101', jit=False)[0].eval().requires_grad_(False).to(device))
#if self.ViTB32_laion2b_e16: clip_models.append(open_clip.create_model('ViT-B-32', pretrained='laion2b_e16').eval().requires_grad_(False).to(device))
#if self.ViTB32_laion400m_e31: clip_models.append(open_clip.create_model('ViT-B-32', pretrained='laion400m_e31').eval().requires_grad_(False).to(device))
#if self.ViTB32_laion400m_32: clip_models.append(open_clip.create_model('ViT-B-32', pretrained='laion400m_e32').eval().requires_grad_(False).to(device))
#if self.ViTB32quickgelu_laion400m_e31: clip_models.append(open_clip.create_model('ViT-B-32-quickgelu', pretrained='laion400m_e31').eval().requires_grad_(False).to(device))
#if self.ViTB32quickgelu_laion400m_e32: clip_models.append(open_clip.create_model('ViT-B-32-quickgelu', pretrained='laion400m_e32').eval().requires_grad_(False).to(device))
#if self.ViTB16_laion400m_e31: clip_models.append(open_clip.create_model('ViT-B-16', pretrained='laion400m_e31').eval().requires_grad_(False).to(device))
#if self.ViTB16_laion400m_e32: clip_models.append(open_clip.create_model('ViT-B-16', pretrained='laion400m_e32').eval().requires_grad_(False).to(device))
#if self.RN50_yffcc15m: clip_models.append(open_clip.create_model('RN50', pretrained='yfcc15m').eval().requires_grad_(False).to(device))
#if self.RN50_cc12m: clip_models.append(open_clip.create_model('RN50', pretrained='cc12m').eval().requires_grad_(False).to(device))
#if self.RN50_quickgelu_yfcc15m: clip_models.append(open_clip.create_model('RN50-quickgelu', pretrained='yfcc15m').eval().requires_grad_(False).to(device))
#if self.RN50_quickgelu_cc12m: clip_models.append(open_clip.create_model('RN50-quickgelu', pretrained='cc12m').eval().requires_grad_(False).to(device))
#if self.RN101_yfcc15m: clip_models.append(open_clip.create_model('RN101', pretrained='yfcc15m').eval().requires_grad_(False).to(device))
#if self.RN101_quickgelu_yfcc15m: clip_models.append(open_clip.create_model('RN101-quickgelu', pretrained='yfcc15m').eval().requires_grad_(False).to(device))
self.lpips_model = lpips.LPIPS(net='vgg').to(device)
S.MS = self
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import os.path
NODE_FILE = os.path.abspath(__file__)
DISCO_DIFFUSION_ROOT = os.path.dirname(NODE_FILE)
import sys
sys.path.append(os.path.join(DISCO_DIFFUSION_ROOT, "MiDaS"))
sys.path.append(os.path.join(DISCO_DIFFUSION_ROOT, "ResizeRight"))
sys.path.append(os.path.join(DISCO_DIFFUSION_ROOT, "guided-diffusion"))
sys.path.append(os.path.join(DISCO_DIFFUSION_ROOT, "RAFT/core"))
from .settings import DiscoDiffusionSettings
from .model_settings import ModelSettings
from .diffuse import diffuse
class DiscoDiffusion:
@classmethod
def INPUT_TYPES(s):
return {"required": {"text": ("STRING", {"multiline": True}),
"clip": ("CLIP", ),
"seed": ("INT", {"default": 0, "min": 0, "max": 0xffffffffffffffff}),
}}
RETURN_TYPES = ()
FUNCTION = "generate"
CATEGORY = "sampling"
OUTPUT_NODE = True
def __init__(self):
self.settings = DiscoDiffusionSettings()
self.model_settings = ModelSettings()
self.settings.setup(self.model_settings)
self.model_settings.setup(self.settings)
def generate(self, text, clip, seed):
diffuse(clip, self.settings, 0)
return { "ui": { "images": {} } }
NODE_CLASS_MAPPINGS = {
"ComfyUI_DiscoDiffusion": DiscoDiffusion,
}
NODE_DISPLAY_NAME_MAPPINGS = {
"ComfyUI_DiscoDiffusion": "Disco Diffusion",
}
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lpips
datetime
guided-diffusion@git+https://github.com/kostarion/guided-diffusion
imageio
imageio-ffmpeg==0.4.4
lpips
datetime
pandas
opencv-python
regex
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from dataclasses import dataclass
from functools import partial
import cv2
import pandas as pd
import gc
import math
import lpips
from PIL import Image, ImageOps
import requests
import torch
from torch import nn
from torch.nn import functional as F
import torchvision
import torchvision.transforms as T
import torchvision.transforms.functional as TF
from tqdm import tqdm
from resize_right import resize
from guided_diffusion.script_util import create_model_and_diffusion, model_and_diffusion_defaults
import numpy as np
from functools import partial
from numpy import asarray
def append_dims(x, n):
return x[(Ellipsis, *(None,) * (n - x.ndim))]
def alpha_sigma_to_t(alpha, sigma):
return torch.atan2(sigma, alpha) * 2 / math.pi
def expand_to_planes(x, shape):
return append_dims(x, len(shape)).repeat([1, 1, *shape[2:]])
def t_to_alpha_sigma(t):
return torch.cos(t * math.pi / 2), torch.sin(t * math.pi / 2)
@dataclass
class DiffusionOutput:
v: torch.Tensor
pred: torch.Tensor
eps: torch.Tensor
class ConvBlock(nn.Sequential):
def __init__(self, c_in, c_out):
super().__init__(
nn.Conv2d(c_in, c_out, 3, padding=1),
nn.ReLU(inplace=True),
)
class SkipBlock(nn.Module):
def __init__(self, main, skip=None):
super().__init__()
self.main = nn.Sequential(*main)
self.skip = skip if skip else nn.Identity()
def forward(self, input):
return torch.cat([self.main(input), self.skip(input)], dim=1)
class FourierFeatures(nn.Module):
def __init__(self, in_features, out_features, std=1.):
super().__init__()
assert out_features % 2 == 0
self.weight = nn.Parameter(torch.randn(
[out_features // 2, in_features]) * std)
def forward(self, input):
f = 2 * math.pi * input @ self.weight.T
return torch.cat([f.cos(), f.sin()], dim=-1)
class SecondaryDiffusionImageNet(nn.Module):
def __init__(self):
super().__init__()
c = 64 # The base channel count
self.timestep_embed = FourierFeatures(1, 16)
self.net = nn.Sequential(
ConvBlock(3 + 16, c),
ConvBlock(c, c),
SkipBlock([
nn.AvgPool2d(2),
ConvBlock(c, c * 2),
ConvBlock(c * 2, c * 2),
SkipBlock([
nn.AvgPool2d(2),
ConvBlock(c * 2, c * 4),
ConvBlock(c * 4, c * 4),
SkipBlock([
nn.AvgPool2d(2),
ConvBlock(c * 4, c * 8),
ConvBlock(c * 8, c * 4),
nn.Upsample(scale_factor=2, mode='bilinear',
align_corners=False),
]),
ConvBlock(c * 8, c * 4),
ConvBlock(c * 4, c * 2),
nn.Upsample(scale_factor=2, mode='bilinear',
align_corners=False),
]),
ConvBlock(c * 4, c * 2),
ConvBlock(c * 2, c),
nn.Upsample(scale_factor=2, mode='bilinear',
align_corners=False),
]),
ConvBlock(c * 2, c),
nn.Conv2d(c, 3, 3, padding=1),
)
def forward(self, input, t):
timestep_embed = expand_to_planes(
self.timestep_embed(t[:, None]), input.shape)
v = self.net(torch.cat([input, timestep_embed], dim=1))
alphas, sigmas = map(
partial(append_dims, n=v.ndim), t_to_alpha_sigma(t))
pred = input * alphas - v * sigmas
eps = input * sigmas + v * alphas
return DiffusionOutput(v, pred, eps)
class SecondaryDiffusionImageNet2(nn.Module):
def __init__(self):
super().__init__()
c = 64 # The base channel count
cs = [c, c * 2, c * 2, c * 4, c * 4, c * 8]
self.timestep_embed = FourierFeatures(1, 16)
self.down = nn.AvgPool2d(2)
self.up = nn.Upsample(
scale_factor=2, mode='bilinear', align_corners=False)
self.net = nn.Sequential(
ConvBlock(3 + 16, cs[0]),
ConvBlock(cs[0], cs[0]),
SkipBlock([
self.down,
ConvBlock(cs[0], cs[1]),
ConvBlock(cs[1], cs[1]),
SkipBlock([
self.down,
ConvBlock(cs[1], cs[2]),
ConvBlock(cs[2], cs[2]),
SkipBlock([
self.down,
ConvBlock(cs[2], cs[3]),
ConvBlock(cs[3], cs[3]),
SkipBlock([
self.down,
ConvBlock(cs[3], cs[4]),
ConvBlock(cs[4], cs[4]),
SkipBlock([
self.down,
ConvBlock(cs[4], cs[5]),
ConvBlock(cs[5], cs[5]),
ConvBlock(cs[5], cs[5]),
ConvBlock(cs[5], cs[4]),
self.up,
]),
ConvBlock(cs[4] * 2, cs[4]),
ConvBlock(cs[4], cs[3]),
self.up,
]),
ConvBlock(cs[3] * 2, cs[3]),
ConvBlock(cs[3], cs[2]),
self.up,
]),
ConvBlock(cs[2] * 2, cs[2]),
ConvBlock(cs[2], cs[1]),
self.up,
]),
ConvBlock(cs[1] * 2, cs[1]),
ConvBlock(cs[1], cs[0]),
self.up,
]),
ConvBlock(cs[0] * 2, cs[0]),
nn.Conv2d(cs[0], 3, 3, padding=1),
)
def forward(self, input, t):
timestep_embed = expand_to_planes(
self.timestep_embed(t[:, None]), input.shape)
v = self.net(torch.cat([input, timestep_embed], dim=1))
alphas, sigmas = map(
partial(append_dims, n=v.ndim), t_to_alpha_sigma(t))
pred = input * alphas - v * sigmas
eps = input * sigmas + v * alphas
return DiffusionOutput(v, pred, eps)
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from dataclasses import dataclass
import pathlib
import os
import pathlib
import os
from dataclasses import dataclass
import cv2
import pandas as pd
import gc
import math
import lpips
from PIL import Image, ImageOps
import requests
from glob import glob
import torch
from torch import nn
from torch.nn import functional as F
import torchvision
import torchvision.transforms as T
import torchvision.transforms.functional as TF
from tqdm import tqdm
from resize_right import resize
from guided_diffusion.script_util import create_model_and_diffusion, model_and_diffusion_defaults
import numpy as np
from numpy import asarray
import subprocess
from .video_input import setup_raft
from .video_input import setup_video_input_mode
from .video_input import generate_optical_flow
from .model_settings import ModelSettings
@dataclass
class DiscoDiffusionSettings:
def __init__(self):
self.root_path = os.getcwd()
self.initDirPath = f'{self.root_path}/init_images'
os.makedirs(self.initDirPath, exist_ok=True)
self.outDirPath = f'{self.root_path}/images_out'
os.makedirs(self.outDirPath, exist_ok=True)
self.useCPU = False
# %%
# !! {"metadata":{
# !! "id": "BasicSettings"
# !! }}
# @markdown ####**Basic Settings:**
self.batch_name = 'TimeToDisco' # @param{type: 'string'}
# @param [25,50,100,150,250,500,1000]{type: 'raw', allow-input: true}
self.steps = 250
self.width_height_for_512x512_models = [
1280, 768] # @param{type: 'raw'}
self.clip_guidance_scale = 5000 # @param{type: 'number'}
self.tv_scale = 0 # @param{type: 'number'}
self.range_scale = 150 # @param{type: 'number'}
self.sat_scale = 0 # @param{type: 'number'}
self.cutn_batches = 4 # @param{type: 'number'}
self.skip_augs = False # @param{type: 'boolean'}
# @markdown ####**Image dimensions to be used for 256x256 models (e.g. pixelart models):**
self.width_height_for_256x256_models = [
512, 448] # @param{type: 'raw'}
# @markdown ####**Video Init Basic Settings:**
# @param [25,50,100,150,250,500,1000]{type: 'raw', allow-input: true}
self.video_init_steps = 100
self.video_init_clip_guidance_scale = 1000 # @param{type: 'number'}
self.video_init_tv_scale = 0.1 # @param{type: 'number'}
self.video_init_range_scale = 150 # @param{type: 'number'}
self.video_init_sat_scale = 300 # @param{type: 'number'}
self.video_init_cutn_batches = 4 # @param{type: 'number'}
self.video_init_skip_steps = 50 # @param{type: 'integer'}
# @markdown ---
# @markdown ####**Init Image Settings:**
self.init_image = None # @param{type: 'string'}
self.init_scale = 1000 # @param{type: 'integer'}
self.skip_steps = 10 # @param{type: 'integer'}
# @markdown *Make sure you set skip_steps to ~50% of your steps if you want to use an init image.*
# Make folder for batch
self.batchFolder = f'{self.outDirPath}/{self.batch_name}'
os.makedirs(self.batchFolder, exist_ok=True)
# @markdown ####**Animation Mode:**
# @param ['None', '2D', '3D', 'Video Input'] {type:'string'}
self.animation_mode = 'None'
# @markdown *For animation, you probably want to turn `cutn_batches` to 1 to make it quicker.*
self.video_init_path = "init.mp4" # @param {type: 'string'}
self.extract_nth_frame = 2 # @param {type: 'number'}
# @param {type: 'boolean'}
self.persistent_frame_output_in_batch_folder = True
self.video_init_seed_continuity = False # @param {type: 'boolean'}
# @markdown #####**Video Optical Flow Settings:**
self.video_init_flow_warp = True # @param {type: 'boolean'}
# Call optical flow from video frames and warp prev frame with flow
# @param {type: 'number'} #0 - take next frame, 1 - take prev warped frame
self.video_init_flow_blend = 0.999
self.video_init_check_consistency = False # Insert param here when ready
# @param ['None', 'linear', 'optical flow']
self.video_init_blend_mode = "optical flow"
# @markdown ---
# @markdown ####**2D Animation Settings:**
# @markdown `zoom` is a multiplier of dimensions, 1 is no zoom.
# @markdown All rotations are provided in degrees.
self.key_frames = True # @param {type:"boolean"}
self.max_frames = 10000 # @param {type:"number"}
# Do not change, currently will not look good. param ['Linear','Quadratic','Cubic']{type:"string"}
self.interp_spline = 'Linear'
self.angle = "0:(0)" # @param {type:"string"}
self.zoom = "0: (1), 10: (1.05)" # @param {type:"string"}
self.translation_x = "0: (0)" # @param {type:"string"}
self.translation_y = "0: (0)" # @param {type:"string"}
self.translation_z = "0: (10.0)" # @param {type:"string"}
self.rotation_3d_x = "0: (0)" # @param {type:"string"}
self.rotation_3d_y = "0: (0)" # @param {type:"string"}
self.rotation_3d_z = "0: (0)" # @param {type:"string"}
self.midas_depth_model = "dpt_large" # @param {type:"string"}
self.midas_weight = 0.3 # @param {type:"number"}
self.near_plane = 200 # @param {type:"number"}
self.far_plane = 10000 # @param {type:"number"}
self.fov = 40 # @param {type:"number"}
self.padding_mode = 'border' # @param {type:"string"}
self.sampling_mode = 'bicubic' # @param {type:"string"}
# ======= TURBO MODE
# @markdown ---
# @markdown ####**Turbo Mode (3D anim only):**
# @markdown (Starts after frame 10,) skips diffusion steps and just uses depth map to warp images for skipped frames.
# @markdown Speeds up rendering by 2x-4x, and may improve image coherence between frames.
# @markdown For different settings tuned for Turbo Mode, refer to the original Disco-Turbo Github: https://github.com/zippy731/disco-diffusion-turbo
self.turbo_mode = False # @param {type:"boolean"}
self.turbo_steps = "3" # @param ["2","3","4","5","6"] {type:"string"}
self.turbo_preroll = 10 # frames
# insist turbo be used only w 3d anim.
if self.turbo_mode and self.animation_mode != '3D':
print('=====')
print('Turbo mode only available with 3D animations. Disabling Turbo.')
print('=====')
self.turbo_mode = False
# @markdown ---
# @markdown ####**Coherency Settings:**
# @markdown `frame_scale` tries to guide the new frame to looking like the old one. A good default is 1500.
self.frames_scale = 1500 # @param{type: 'integer'}
# @markdown `frame_skip_steps` will blur the previous frame - higher values will flicker less but struggle to add enough new detail to zoom into.
# @param ['40%', '50%', '60%', '70%', '80%'] {type: 'string'}
self.frames_skip_steps = '60%'
# @markdown ####**Video Init Coherency Settings:**
# @markdown `frame_scale` tries to guide the new frame to looking like the old one. A good default is 1500.
self.video_init_frames_scale = 15000 # @param{type: 'integer'}
# @markdown `frame_skip_steps` will blur the previous frame - higher values will flicker less but struggle to add enough new detail to zoom into.
# @param ['40%', '50%', '60%', '70%', '80%'] {type: 'string'}
self.video_init_frames_skip_steps = '70%'
# ======= VR MODE
# @markdown ---
# @markdown ####**VR Mode (3D anim only):**
# @markdown Enables stereo rendering of left/right eye views (supporting Turbo) which use a different (fish-eye) camera projection matrix.
# @markdown Note the images you're prompting will work better if they have some inherent wide-angle aspect
# @markdown The generated images will need to be combined into left/right videos. These can then be stitched into the VR180 format.
# @markdown Google made the VR180 Creator tool but subsequently stopped supporting it. It's available for download in a few places including https://www.patrickgrunwald.de/vr180-creator-download
# @markdown The tool is not only good for stitching (videos and photos) but also for adding the correct metadata into existing videos, which is needed for services like YouTube to identify the format correctly.
# @markdown Watching YouTube VR videos isn't necessarily the easiest depending on your headset. For instance Oculus have a dedicated media studio and store which makes the files easier to access on a Quest https://creator.oculus.com/manage/mediastudio/
# @markdown
# @markdown The command to get ffmpeg to concat your frames for each eye is in the form: `ffmpeg -framerate 15 -i frame_%4d_l.png l.mp4` (repeat for r)
self.vr_mode = False # @param {type:"boolean"}
# @markdown `vr_eye_angle` is the y-axis rotation of the eyes towards the center
self.vr_eye_angle = 0.5 # @param{type:"number"}
# @markdown interpupillary distance (between the eyes)
self.vr_ipd = 5.0 # @param{type:"number"}
# %%
# !! {"metadata":{
# !! "id": "ExtraSetTop"
# !! }}
# """
# ### Extra Settings
# Partial Saves, Advanced Settings, Cutn Scheduling
# """
# %%
# !! {"metadata":{
# !! "id": "ExtraSettings"
# !! }}
# @markdown ####**Saving:**
self.intermediate_saves = 0 # @param{type: 'raw'}
self.intermediates_in_subfolder = True # @param{type: 'boolean'}
# @markdown Intermediate steps will save a copy at your specified intervals. You can either format it as a single integer or a list of specific steps
# @markdown A value of `2` will save a copy at 33% and 66%. 0 will save none.
# @markdown A value of `[5, 9, 34, 45]` will save at steps 5, 9, 34, and 45. (Make sure to include the brackets)
# @markdown ---
# @markdown ####**Advanced Settings:**
# @markdown *There are a few extra advanced settings available if you double click this cell.*
# @markdown *Perlin init will replace your init, so uncheck if using one.*
self.perlin_init = False # @param{type: 'boolean'}
self.perlin_mode = 'mixed' # @param ['mixed', 'color', 'gray']
self.set_seed = 'random_seed' # @param{type: 'string'}
self.eta = 0.8 # @param{type: 'number'}
self.clamp_grad = True # @param{type: 'boolean'}
self.clamp_max = 0.05 # @param{type: 'number'}
# EXTRA ADVANCED SETTINGS:
self.randomize_class = True
self.clip_denoised = False
self.fuzzy_prompt = False
self.rand_mag = 0.05
# @markdown ---
# @markdown ####**Cutn Scheduling:**
# @markdown Format: `[40]*400+[20]*600` = 40 cuts for the first 400 /1000 steps, then 20 for the last 600/1000
# @markdown cut_overview and cut_innercut are cumulative for total cutn on any given step. Overview cuts see the entire image and are good for early structure, innercuts are your standard cutn.
self.cut_overview = "[12]*400+[4]*600" # @param {type: 'string'}
self.cut_innercut = "[4]*400+[12]*600" # @param {type: 'string'}
self.cut_ic_pow = "[1]*1000" # @param {type: 'string'}
self.cut_icgray_p = "[0.2]*400+[0]*600" # @param {type: 'string'}
# @markdown KaliYuga model settings. Refer to [cut_ic_pow](https://ezcharts.miraheze.org/wiki/Category:Cut_ic_pow) as a guide. Values between 1 and 100 all work.
# @param {type: 'string'}
self.pad_or_pulp_cut_overview = "[15]*100+[15]*100+[12]*100+[12]*100+[6]*100+[4]*100+[2]*200+[0]*200"
# @param {type: 'string'}
self.pad_or_pulp_cut_innercut = "[1]*100+[1]*100+[4]*100+[4]*100+[8]*100+[8]*100+[10]*200+[10]*200"
# @param {type: 'string'}
self.pad_or_pulp_cut_ic_pow = "[12]*300+[12]*100+[12]*50+[12]*50+[10]*100+[10]*100+[10]*300"
# @param {type: 'string'}
self.pad_or_pulp_cut_icgray_p = "[0.87]*100+[0.78]*50+[0.73]*50+[0.64]*60+[0.56]*40+[0.50]*50+[0.33]*100+[0.19]*150+[0]*400"
# @param {type: 'string'}
self.watercolor_cut_overview = "[14]*200+[12]*200+[4]*400+[0]*200"
# @param {type: 'string'}
self.watercolor_cut_innercut = "[2]*200+[4]*200+[12]*400+[12]*200"
# @param {type: 'string'}
self.watercolor_cut_ic_pow = "[12]*300+[12]*100+[12]*50+[12]*50+[10]*100+[10]*100+[10]*300"
# @param {type: 'string'}
self.watercolor_cut_icgray_p = "[0.7]*100+[0.6]*100+[0.45]*100+[0.3]*100+[0]*600"
# @markdown ---
# @markdown ####**Transformation Settings:**
self.use_vertical_symmetry = False # @param {type:"boolean"}
self.use_horizontal_symmetry = False # @param {type:"boolean"}
self.transformation_percent = [0.09] # @param
# %%
# !! {"metadata":{
# !! "id": "PromptsTop"
# !! }}
"""
### Prompts
`animation_mode: None` will only use the first set. `animation_mode: 2D / Video` will run through them per the set frames and hold on the last one.
"""
# %%
# !! {"metadata":{
# !! "id": "Prompts"
# !! }}
# Note: If using a pixelart diffusion model, try adding "#pixelart" to the end of the prompt for a stronger effect. It'll tend to work a lot better!
self.text_prompts = {
0: ["A beautiful painting of a singular lighthouse, shining its light across a tumultuous sea of blood by greg rutkowski and thomas kinkade, Trending on artstation.", "yellow color scheme"]
# 100: ["This set of prompts start at frame 100", "This prompt has weight five:5"],
}
self.image_prompts = {
# 0:['ImagePromptsWorkButArentVeryGood.png:2',],
}
def setup(self, MS: ModelSettings):
self.MS = MS
if type(self.intermediate_saves) is not list:
if self.intermediate_saves:
self.steps_per_checkpoint = math.floor(
(self.steps - self.skip_steps - 1) // (self.intermediate_saves+1))
self.steps_per_checkpoint = self.steps_per_checkpoint if self.steps_per_checkpoint > 0 else 1
print(f'Will save every {self.steps_per_checkpoint} steps')
else:
self.steps_per_checkpoint = self.steps+10
else:
self.steps_per_checkpoint = None
if self.intermediate_saves and self.intermediates_in_subfolder is True:
self.partialFolder = f'{self.batchFolder}/partials'
os.makedirs(self.partialFolder, exist_ok=True)
self.width_height = self.width_height_for_256x256_models if MS.diffusion_model in MS.diffusion_models_256x256_list else self.width_height_for_512x512_models
# Get corrected sizes
self.side_x = (self.width_height[0]//64)*64
self.side_y = (self.width_height[1]//64)*64
if self.side_x != self.width_height[0] or self.side_y != self.width_height[1]:
print(
f'Changing output size to {self.side_x}x{self.side_y}. Dimensions must by multiples of 64.')
if (MS.diffusion_model in MS.kaliyuga_pixel_art_model_names) or (MS.diffusion_model in MS.kaliyuga_pulpscifi_model_names):
self.cut_overview = self.pad_or_pulp_cut_overview
self.cut_innercut = self.pad_or_pulp_cut_innercut
self.cut_ic_pow = self.pad_or_pulp_cut_ic_pow
self.cut_icgray_p = self.pad_or_pulp_cut_icgray_p
elif MS.diffusion_model in MS.kaliyuga_watercolor_model_names:
self.cut_overview = self.watercolor_cut_overview
self.cut_innercut = self.watercolor_cut_innercut
self.cut_ic_pow = self.watercolor_cut_ic_pow
self.cut_icgray_p = self.watercolor_cut_icgray_p
# insist VR be used only w 3d anim.
if self.vr_mode and self.animation_mode != '3D':
print('=====')
print('VR mode only available with 3D animations. Disabling VR.')
print('=====')
self.vr_mode = False
if self.key_frames:
try:
self.angle_series = get_inbetweens(
self.max_frames, self.interp_spline, parse_key_frames(self.angle))
except RuntimeError as e:
print(
"WARNING: You have selected to use key frames, but you have not "
"formatted `angle` correctly for key frames.\n"
"Attempting to interpret `angle` as "
f'"0: ({self.angle})"\n'
"Please read the instructions to find out how to use key frames "
"correctly.\n"
)
self.angle = f"0: ({self.angle})"
self.angle_series = get_inbetweens(
self.max_frames, self.interp_spline, parse_key_frames(self.angle))
try:
self.zoom_series = get_inbetweens(
self.max_frames, self.interp_spline, parse_key_frames(self.zoom))
except RuntimeError as e:
print(
"WARNING: You have selected to use key frames, but you have not "
"formatted `zoom` correctly for key frames.\n"
"Attempting to interpret `zoom` as "
f'"0: ({self.zoom})"\n'
"Please read the instructions to find out how to use key frames "
"correctly.\n"
)
self.zoom = f"0: ({self.zoom})"
self.zoom_series = get_inbetweens(
self.max_frames, self.interp_spline, parse_key_frames(self.zoom))
try:
self.translation_x_series = get_inbetweens(
self.max_frames, self.interp_spline, parse_key_frames(self.translation_x))
except RuntimeError as e:
print(
"WARNING: You have selected to use key frames, but you have not "
"formatted `translation_x` correctly for key frames.\n"
"Attempting to interpret `translation_x` as "
f'"0: ({self.translation_x})"\n'
"Please read the instructions to find out how to use key frames "
"correctly.\n"
)
self.translation_x = f"0: ({self.translation_x})"
self.translation_x_series = get_inbetweens(
self.max_frames, self.interp_spline, parse_key_frames(self.translation_x))
try:
self.translation_y_series = get_inbetweens(
self.max_frames, self.interp_spline, parse_key_frames(self.translation_y))
except RuntimeError as e:
print(
"WARNING: You have selected to use key frames, but you have not "
"formatted `translation_y` correctly for key frames.\n"
"Attempting to interpret `translation_y` as "
f'"0: ({self.translation_y})"\n'
"Please read the instructions to find out how to use key frames "
"correctly.\n"
)
self.translation_y = f"0: ({self.translation_y})"
self.translation_y_series = get_inbetweens(
self.max_frames, self.interp_spline, parse_key_frames(self.translation_y))
try:
get_inbetweens(self.max_frames, self.interp_spline,
parse_key_frames(self.translation_z))
except RuntimeError as e:
print(
"WARNING: You have selected to use key frames, but you have not "
"formatted `translation_z` correctly for key frames.\n"
"Attempting to interpret `translation_z` as "
f'"0: ({self.translation_z})"\n'
"Please read the instructions to find out how to use key frames "
"correctly.\n"
)
self.translation_z = f"0: ({self.translation_z})"
self.translation_z_series = get_inbetweens(
self.max_frames, self.interp_spline, parse_key_frames(self.translation_z))
try:
self.rotation_3d_x_series = get_inbetweens(
self.max_frames, self.interp_spline, parse_key_frames(self.rotation_3d_x))
except RuntimeError as e:
print(
"WARNING: You have selected to use key frames, but you have not "
"formatted `rotation_3d_x` correctly for key frames.\n"
"Attempting to interpret `rotation_3d_x` as "
f'"0: ({self.rotation_3d_x})"\n'
"Please read the instructions to find out how to use key frames "
"correctly.\n"
)
self.rotation_3d_x = f"0: ({self.rotation_3d_x})"
self.rotation_3d_x_series = get_inbetweens(
self.max_frames, self.interp_spline, parse_key_frames(self.rotation_3d_x))
try:
self.rotation_3d_y_series = get_inbetweens(
self.max_frames, self.interp_spline, parse_key_frames(self.rotation_3d_y))
except RuntimeError as e:
print(
"WARNING: You have selected to use key frames, but you have not "
"formatted `rotation_3d_y` correctly for key frames.\n"
"Attempting to interpret `rotation_3d_y` as "
f'"0: ({self.rotation_3d_y})"\n'
"Please read the instructions to find out how to use key frames "
"correctly.\n"
)
self.rotation_3d_y = f"0: ({self.rotation_3d_y})"
self.rotation_3d_y_series = get_inbetweens(
self.max_frames, self.interp_spline, parse_key_frames(self.rotation_3d_y))
try:
self.rotation_3d_z_series = get_inbetweens(
self.max_frames, self.interp_spline, parse_key_frames(self.rotation_3d_z))
except RuntimeError as e:
print(
"WARNING: You have selected to use key frames, but you have not "
"formatted `rotation_3d_z` correctly for key frames.\n"
"Attempting to interpret `rotation_3d_z` as "
f'"0: ({self.rotation_3d_z})"\n'
"Please read the instructions to find out how to use key frames "
"correctly.\n"
)
self.rotation_3d_z = f"0: ({self.rotation_3d_z})"
self.rotation_3d_z_series = get_inbetweens(
self.max_frames, self.interp_spline, parse_key_frames(self.rotation_3d_z))
else:
self.angle = float(self.angle)
self.zoom = float(self.zoom)
self.translation_x = float(self.translation_x)
self.translation_y = float(self.translation_y)
self.translation_z = float(self.translation_z)
self.rotation_3d_x = float(self.rotation_3d_x)
self.rotation_3d_y = float(self.rotation_3d_y)
self.rotation_3d_z = float(self.rotation_3d_z)
if self.animation_mode == 'Video Input':
self.max_frames = len(glob(f'{self.videoFramesFolder}/*.jpg'))
# Call optical flow from video frames and warp prev frame with flow
if self.persistent_frame_output_in_batch_folder: # suggested by Chris the Wizard#8082 at discord
self.videoFramesFolder = f'{self.batchFolder}/videoFrames'
else:
self.videoFramesFolder = f'/content/videoFrames'
os.makedirs(self.videoFramesFolder, exist_ok=True)
print(
f"Exporting Video Frames (1 every {self.extract_nth_frame})...")
try:
for f in pathlib.Path(f'{self.videoFramesFolder}').glob('*.jpg'):
f.unlink()
except Exception as err:
print(err)
vf = f'select=not(mod(n\,{self.extract_nth_frame}))'
if os.path.exists(self.video_init_path):
subprocess.run(['ffmpeg', '-i', f'{self.video_init_path}', '-vf', f'{vf}', '-vsync', 'vfr', '-q:v', '2', '-loglevel',
'error', '-stats', f'{self.videoFramesFolder}/%04d.jpg'], stdout=subprocess.PIPE).stdout.decode('utf-8')
else:
print(
f'\nWARNING!\n\nVideo not found: {self.video_init_path}.\nPlease check your video path.\n')
#!ffmpeg -i {video_init_path} -vf {vf} -vsync vfr -q:v 2 -loglevel error -stats {videoFramesFolder}/%04d.jpg
setup_raft()
setup_video_input_mode(self)
generate_optical_flow(self)
def parse_key_frames(string, prompt_parser=None):
"""Given a string representing frame numbers paired with parameter values at that frame,
return a dictionary with the frame numbers as keys and the parameter values as the values.
Parameters
----------
string: string
Frame numbers paired with parameter values at that frame number, in the format
'framenumber1: (parametervalues1), framenumber2: (parametervalues2), ...'
prompt_parser: function or None, optional
If provided, prompt_parser will be applied to each string of parameter values.
Returns
-------
dict
Frame numbers as keys, parameter values at that frame number as values
Raises
------
RuntimeError
If the input string does not match the expected format.
Examples
--------
>>> parse_key_frames("10:(Apple: 1| Orange: 0), 20: (Apple: 0| Orange: 1| Peach: 1)")
{10: 'Apple: 1| Orange: 0', 20: 'Apple: 0| Orange: 1| Peach: 1'}
>>> parse_key_frames("10:(Apple: 1| Orange: 0), 20: (Apple: 0| Orange: 1| Peach: 1)", prompt_parser=lambda x: x.lower()))
{10: 'apple: 1| orange: 0', 20: 'apple: 0| orange: 1| peach: 1'}
"""
import re
pattern = r'((?P<frame>[0-9]+):[\s]*[\(](?P<param>[\S\s]*?)[\)])'
frames = dict()
for match_object in re.finditer(pattern, string):
frame = int(match_object.groupdict()['frame'])
param = match_object.groupdict()['param']
if prompt_parser:
frames[frame] = prompt_parser(param)
else:
frames[frame] = param
if frames == {} and len(string) != 0:
raise RuntimeError('Key Frame string not correctly formatted')
return frames
def get_inbetweens(max_frames, interp_method, key_frames, integer=False):
"""Given a dict with frame numbers as keys and a parameter value as values,
return a pandas Series containing the value of the parameter at every frame from 0 to max_frames.
Any values not provided in the input dict are calculated by linear interpolation between
the values of the previous and next provided frames. If there is no previous provided frame, then
the value is equal to the value of the next provided frame, or if there is no next provided frame,
then the value is equal to the value of the previous provided frame. If no frames are provided,
all frame values are NaN.
Parameters
----------
key_frames: dict
A dict with integer frame numbers as keys and numerical values of a particular parameter as values.
integer: Bool, optional
If True, the values of the output series are converted to integers.
Otherwise, the values are floats.
Returns
-------
pd.Series
A Series with length max_frames representing the parameter values for each frame.
Examples
--------
>>> max_frames = 5
>>> get_inbetweens({1: 5, 3: 6})
0 5.0
1 5.0
2 5.5
3 6.0
4 6.0
dtype: float64
>>> get_inbetweens({1: 5, 3: 6}, integer=True)
0 5
1 5
2 5
3 6
4 6
dtype: int64
"""
key_frame_series = pd.Series([np.nan for a in range(max_frames)])
for i, value in key_frames.items():
key_frame_series[i] = value
key_frame_series = key_frame_series.astype(float)
if interp_method == 'Cubic' and len(key_frames.items()) <= 3:
interp_method = 'Quadratic'
if interp_method == 'Quadratic' and len(key_frames.items()) <= 2:
interp_method = 'Linear'
key_frame_series[0] = key_frame_series[key_frame_series.first_valid_index()]
key_frame_series[max_frames -
1] = key_frame_series[key_frame_series.last_valid_index()]
# key_frame_series = key_frame_series.interpolate(method=intrp_method,order=1, limit_direction='both')
key_frame_series = key_frame_series.interpolate(
method=interp_method.lower(), limit_direction='both')
if integer:
return key_frame_series.astype(int)
return key_frame_series
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import shutil
import sys
import cv2
import pandas as pd
import gc
import lpips
from PIL import Image, ImageOps
import requests
from glob import glob
import torch
from torch import nn
from torch.nn import functional as F
import torchvision
import torchvision.transforms as T
import torchvision.transforms.functional as TF
from tqdm import tqdm
from resize_right import resize
from guided_diffusion.script_util import create_model_and_diffusion, model_and_diffusion_defaults
import numpy as np
from numpy import asarray
import warnings
import PIL
from tqdm import trange
import os
from .settings import DiscoDiffusionSettings
skip_video_for_run_all = False # @param {type: 'boolean'}
# @title ### **Create video**
# @markdown Video file will save in the same folder as your images.
def create_video(batchNum, args: DiscoDiffusionSettings):
if args.animation_mode == 'Video Input':
frames = sorted(glob(args.in_path+'/*.*'))
if len(frames) == 0:
sys.exit(
"ERROR: 0 frames found.\nPlease check your video input path and rerun the video settings cell.")
flows = glob(args.flo_folder+'/*.*')
if (len(flows) == 0) and args.video_init_flow_warp:
sys.exit(
"ERROR: 0 flow files found.\nPlease rerun the flow generation cell.")
blend = 0.5 # @param {type: 'number'}
args.video_init_check_consistency = False # @param {type: 'boolean'}
if skip_video_for_run_all == True:
print(
'Skipping video creation, uncheck skip_video_for_run_all if you want to run it')
else:
# import subprocess in case this cell is run without the above cells
import subprocess
latest_run = batchNum
folder = args.batch_name # @param
run = latest_run # @param
final_frame = 'final_frame'
# @param {type:"number"} This is the frame where the video will start
init_frame = 1
# @param {type:"number"} You can change i to the number of the last frame you want to generate. It will raise an error if that number of frames does not exist.
last_frame = final_frame
fps = 12 # @param {type:"number"}
# view_video_in_cell = True #@param {type: 'boolean'}
frames = []
# tqdm.write('Generating video...')
if last_frame == 'final_frame':
last_frame = len(glob(args.batchFolder+f"/{folder}({run})_*.png"))
print(f'Total frames: {last_frame}')
image_path = f"{args.outDirPath}/{folder}/{folder}({run})_%04d.png"
filepath = f"{args.outDirPath}/{folder}/{folder}({run}).mp4"
if (args.video_init_blend_mode == 'optical flow') and (args.animation_mode == 'Video Input'):
image_path = f"{args.outDirPath}/{folder}/flow/{folder}({run})_%04d.png"
filepath = f"{args.outDirPath}/{folder}/{folder}({run})_flow.mp4"
if last_frame == 'final_frame':
last_frame = len(
glob(args.batchFolder+f"/flow/{folder}({run})_*.png"))
flo_out = args.batchFolder+f"/flow"
args.createPath(flo_out)
frames_in = sorted(
glob(args.batchFolder+f"/{folder}({run})_*.png"))
shutil.copy(frames_in[0], flo_out)
for i in trange(init_frame, min(len(frames_in), last_frame)):
frame1_path = frames_in[i-1]
frame2_path = frames_in[i]
frame1 = PIL.Image.open(frame1_path)
frame2 = PIL.Image.open(frame2_path)
frame1_stem = f"{(int(frame1_path.split('/')[-1].split('_')[-1][:-4])+1):04}.jpg"
flo_path = f"/{args.flo_folder}/{frame1_stem}.npy"
weights_path = None
if args.video_init_check_consistency:
# TBD
pass
import video_input
video_input.warp(frame1, frame2, flo_path, blend=blend, weights_path=weights_path).save(
args.batchFolder+f"/flow/{folder}({run})_{i:04}.png")
if args.video_init_blend_mode == 'linear':
image_path = f"{args.outDirPath}/{folder}/blend/{folder}({run})_%04d.png"
filepath = f"{args.outDirPath}/{folder}/{folder}({run})_blend.mp4"
if last_frame == 'final_frame':
last_frame = len(
glob(args.batchFolder+f"/blend/{folder}({run})_*.png"))
blend_out = args.batchFolder+f"/blend"
os.makedirs(blend_out, exist_ok=True)
frames_in = glob(args.batchFolder+f"/{folder}({run})_*.png")
shutil.copy(frames_in[0], blend_out)
for i in trange(1, len(frames_in)):
frame1_path = frames_in[i-1]
frame2_path = frames_in[i]
frame1 = PIL.Image.open(frame1_path)
frame2 = PIL.Image.open(frame2_path)
frame = PIL.Image.fromarray((np.array(frame1)*(1-blend) + np.array(frame2)*(
blend)).astype('uint8')).save(args.batchFolder+f"/blend/{folder}({run})_{i:04}.png")
cmd = [
'ffmpeg',
'-y',
'-vcodec',
'png',
'-r',
str(fps),
'-start_number',
str(init_frame),
'-i',
image_path,
'-frames:v',
str(last_frame+1),
'-c:v',
'libx264',
'-vf',
f'fps={fps}',
'-pix_fmt',
'yuv420p',
'-crf',
'17',
'-preset',
'veryslow',
filepath
]
process = subprocess.Popen(
cmd, cwd=f'{args.batchFolder}', stdout=subprocess.PIPE, stderr=subprocess.PIPE)
stdout, stderr = process.communicate()
if process.returncode != 0:
print(stderr)
raise RuntimeError(stderr)
else:
print("The video is ready and saved to the images folder")
# if view_video_in_cell:
# mp4 = open(filepath,'rb').read()
# data_url = "data:video/mp4;base64," + b64encode(mp4).decode()
# display.HTML(f'<video width=400 controls><source src="{data_url}" type="video/mp4"></video>')
# %%
# !! {"main_metadata":{
# !! "anaconda-cloud": {},
# !! "accelerator": "GPU",
# !! "colab": {
# !! "collapsed_sections": [
# !! "CreditsChTop",
# !! "TutorialTop",
# !! "CheckGPU",
# !! "InstallDeps",
# !! "DefMidasFns",
# !! "DefFns",
# !! "DefSecModel",
# !! "DefSuperRes",
# !! "AnimSetTop",
# !! "ExtraSetTop",
# !! "InstallRAFT",
# !! "CustModel",
# !! "FlowFns1",
# !! "FlowFns2"
# !! ],
# !! "machine_shape": "hm",
# !! "name": "Disco Diffusion v5.61 [Now with portrait_generator_v001]",
# !! "private_outputs": true,
# !! "provenance": [],
# !! "include_colab_link": true
# !! },
# !! "kernelspec": {
# !! "display_name": "Python 3",
# !! "language": "python",
# !! "name": "python3"
# !! },
# !! "language_info": {
# !! "codemirror_mode": {
# !! "name": "ipython",
# !! "version": 3
# !! },
# !! "file_extension": ".py",
# !! "mimetype": "text/x-python",
# !! "name": "python",
# !! "nbconvert_exporter": "python",
# !! "pygments_lexer": "ipython3",
# !! "version": "3.6.1"
# !! }
# !! }}
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import PIL
import argparse
from PIL import Image
import pathlib
import os
import cv2
import pandas as pd
import gc
import subprocess
import lpips
from PIL import Image, ImageOps
import requests
from glob import glob
import torch
from torch import nn
from torch.nn import functional as F
import torchvision
import torchvision.transforms as T
import torchvision.transforms.functional as TF
from tqdm import tqdm
from resize_right import resize
from guided_diffusion.script_util import create_model_and_diffusion, model_and_diffusion_defaults
import numpy as np
from numpy import asarray
from raft import RAFT
from raftutils.utils import InputPadder
from raftutils import flow_viz
from folder_paths import models_dir
# %%
# !! {"metadata":{
# !! "id": "InstallRAFT"
# !! }}
# @title Install RAFT for Video input animation mode only
# @markdown Run once per session. Doesn't download again if model path exists.
# @markdown Use force download to reload raft models if needed
force_download = False # @param {type:'boolean'}
def setup_raft():
pass
# @title Define optical flow functions for Video input animation mode only
def setup_video_input_mode(S):
S.in_path = S.videoFramesFolder
# f'{in_path}/out_flo_fwd'
# f'{models_dir}/RAFT/core'
args2 = argparse.Namespace()
args2.small = False
args2.mixed_precision = True
TAG_CHAR = np.array([202021.25], np.float32)
def writeFlow(filename, uv, v=None):
"""
https://github.com/NVIDIA/flownet2-pytorch/blob/master/utils/flow_utils.py
Copyright 2017 NVIDIA CORPORATION
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
Write optical flow to file.
If v is None, uv is assumed to contain both u and v channels,
stacked in depth.
Original code by Deqing Sun, adapted from Daniel Scharstein.
"""
nBands = 2
if v is None:
assert (uv.ndim == 3)
assert (uv.shape[2] == 2)
u = uv[:, :, 0]
v = uv[:, :, 1]
else:
u = uv
assert (u.shape == v.shape)
height, width = u.shape
f = open(filename, 'wb')
# write the header
f.write(TAG_CHAR)
np.array(width).astype(np.int32).tofile(f)
np.array(height).astype(np.int32).tofile(f)
# arrange into matrix form
tmp = np.zeros((height, width*nBands))
tmp[:, np.arange(width)*2] = u
tmp[:, np.arange(width)*2 + 1] = v
tmp.astype(np.float32).tofile(f)
f.close()
def load_img(img, size):
img = Image.open(img).convert('RGB').resize(size)
return torch.from_numpy(np.array(img)).permute(2, 0, 1).float()[None, ...].cuda()
def get_flow(frame1, frame2, model, iters=20):
padder = InputPadder(frame1.shape)
frame1, frame2 = padder.pad(frame1, frame2)
_, flow12 = model(frame1, frame2, iters=iters, test_mode=True)
flow12 = flow12[0].permute(1, 2, 0).detach().cpu().numpy()
return flow12
def warp_flow(img, flow):
h, w = flow.shape[:2]
flow = flow.copy()
flow[:, :, 0] += np.arange(w)
flow[:, :, 1] += np.arange(h)[:, np.newaxis]
res = cv2.remap(img, flow, None, cv2.INTER_LINEAR)
return res
def makeEven(_x):
return _x if (_x % 2 == 0) else _x+1
def fit(img, maxsize=512):
maxdim = max(*img.size)
if maxdim > maxsize:
# if True:
ratio = maxsize/maxdim
x, y = img.size
size = (makeEven(int(x*ratio)), makeEven(int(y*ratio)))
img = img.resize(size)
return img
def warp(frame1, frame2, flo_path, blend=0.5, weights_path=None):
flow21 = np.load(flo_path)
frame1pil = np.array(frame1.convert('RGB').resize(
(flow21.shape[1], flow21.shape[0])))
frame1_warped21 = warp_flow(frame1pil, flow21)
# frame2pil = frame1pil
frame2pil = np.array(frame2.convert('RGB').resize(
(flow21.shape[1], flow21.shape[0])))
if weights_path:
# TBD
pass
else:
blended_w = frame2pil*(1-blend) + frame1_warped21*(blend)
return PIL.Image.fromarray(blended_w.astype('uint8'))
# in_path = videoFramesFolder
# f'{in_path}/out_flo_fwd'
# in_path+'/temp_flo'
# in_path+'/out_flo_fwd'
# TBD flow backwards!
# os.chdir(models_dir)
# @title Generate optical flow and consistency maps
# @markdown Run once per init video
def generate_optical_flow(S):
force_flow_generation = False # @param {type:'boolean'}
in_path = S.videoFramesFolder
flo_folder = f'{in_path}/out_flo_fwd'
if not S.video_init_flow_warp:
print('video_init_flow_warp not set, skipping')
if (S.animation_mode == 'Video Input') and (S.video_init_flow_warp):
flows = glob(flo_folder+'/*.*')
if (len(flows) > 0) and not force_flow_generation:
print(
f'Skipping flow generation:\nFound {len(flows)} existing flow files in current working folder: {flo_folder}.\nIf you wish to generate new flow files, check force_flow_generation and run this cell again.')
if (len(flows) == 0) or force_flow_generation:
frames = sorted(glob(in_path+'/*.*'))
if len(frames) < 2:
print(
f'WARNING!\nCannot create flow maps: Found {len(frames)} frames extracted from your video input.\nPlease check your video path.')
if len(frames) >= 2:
raft_model = torch.nn.DataParallel(RAFT(args2))
raft_model.load_state_dict(torch.load(
f'{S.root_path}/RAFT/models/raft-things.pth'))
raft_model = raft_model.module.cuda().eval()
for f in pathlib.Path(f'{S.flo_fwd_folder}').glob('*.*'):
f.unlink()
temp_flo = in_path+'/temp_flo'
flo_fwd_folder = in_path+'/out_flo_fwd'
os.makedirs(flo_fwd_folder, exist_ok=True)
os.makedirs(temp_flo, exist_ok=True)
# TBD Call out to a consistency checker?
for frame1, frame2 in tqdm(zip(frames[:-1], frames[1:]), total=len(frames)-1):
out_flow21_fn = f"{flo_fwd_folder}/{frame1.split('/')[-1]}"
frame1 = load_img(frame1, S.width_height)
frame2 = load_img(frame2, S.width_height)
flow21 = get_flow(frame2, frame1, raft_model)
np.save(out_flow21_fn, flow21)
if S.video_init_check_consistency:
# TBD
pass
del raft_model
gc.collect()