Files
TW-CUI-TW-CUI-Util/image.py
T
Thomas Ward 746a73104d Multiple revisions.
image.py:
 - SaveImageAdvanced has some changes to INPUTs.

generation.py:
 - Remove ckpt_name and vae_name from variables in process function.
2024-05-25 22:39:47 -04:00

262 lines
11 KiB
Python

import os
import json
from datetime import datetime, timezone
from ._base import TWCUI_Util_BaseNode as BaseNode, GLOBAL_CATEGORY
# noinspection PyUnresolvedReferences
import folder_paths
# noinspection PyPackageRequirements, PyUnresolvedReferences
from nodes import MAX_RESOLUTION
# noinspection PyPackageRequirements, PyUnresolvedReferences
import comfy.samplers
# noinspection PyUnresolvedReferences
from PIL import Image, ExifTags
from PIL.PngImagePlugin import PngInfo
import piexif
import piexif.helper
import numpy as np
MODULE_CATEGORY = f"{GLOBAL_CATEGORY}/image"
class TWCUI_Util_SaveImage(BaseNode):
"""
An Output node that does a basic save of an image with optional basic ComfyUI metadata.
"""
def __init__(self):
super().__init__()
self.output_dir = folder_paths.get_output_directory()
self.type = "output"
self.prefix_append = ""
self.compress_level = 5
RETURN_TYPES = ()
FUNCTION = "save_images"
OUTPUT_NODE = True
CATEGORY = MODULE_CATEGORY
@classmethod
def INPUT_TYPES(cls) -> dict:
return {
"required": {
"images": ("IMAGE",),
"filename_prefix": ("STRING", {"default": "ComfyUI_%time", "multiline": False}),
},
"optional": {
"time_format": ("STRING", {"default": "%Y-%m-%d-%H%M%SUTC", "multiline": False}),
"save_metadata": ("BOOLEAN", {"default": False}),
},
"hidden": {"prompt": "PROMPT", "extra_pnginfo": "EXTRA_PNGINFO"},
}
@staticmethod
def _get_timestamp(time_format):
now = datetime.now(tz=timezone.utc)
# noinspection PyBroadException
try:
timestamp = now.strftime(time_format)
except Exception:
timestamp = now.strftime("%Y-%m-%d-%H%M%SUTC")
return timestamp
def save_images(self, images, filename_prefix: str, time_format: str, save_metadata: bool,
prompt: dict = None, extra_pnginfo: dict = None):
filename_prefix += self.prefix_append
full_output_folder, filename, counter, subfolder, filename_prefix = folder_paths.get_save_image_path(
filename_prefix, self.output_dir, images[0].shape[1], images[0].shape[0])
results = list()
for (batch_number, image) in enumerate(images):
i = 255. * image.cpu().numpy()
img = Image.fromarray(np.clip(i, 0, 255).astype(np.uint8))
metadata = None
if save_metadata:
metadata = PngInfo()
if prompt is not None:
metadata.add_text("prompt", json.dumps(prompt))
if extra_pnginfo is not None:
for x in extra_pnginfo:
metadata.add_text(x, json.dumps(extra_pnginfo[x]))
filename_with_batch_num = filename.replace("%batch_num%", str(batch_number))
filename_with_time = filename_with_batch_num.replace("%time", self._get_timestamp(time_format))
file = f"{filename_with_time}_{counter:05}_.png"
img.save(os.path.join(full_output_folder, file), pnginfo=metadata, compress_level=self.compress_level)
results.append({
"filename": file,
"subfolder": subfolder,
"type": self.type
})
counter += 1
return {
"ui": {
"images": results
}
}
class TWCUI_Util_SaveImageAdvanced(BaseNode):
"""
An Output node that does more advanced saving of images, and allows for optional inclusion of metadata.
"""
def __init__(self):
super().__init__()
self.output_dir = folder_paths.get_output_directory()
RETURN_TYPES = ()
FUNCTION = "save"
OUTPUT_NODE = True
CATEGORY = MODULE_CATEGORY
@classmethod
def INPUT_TYPES(cls) -> dict:
inputs = {
"required": {
"images": ("IMAGE", {"forceInput": True}),
"filename_prefix": ("STRING", {"default": f'%time_%seed', "multiline": False}),
"path": ("STRING", {"default": '', "multiline": False}),
"extension": (['png', 'jpeg', 'webp'], {"default": "png"}),
"steps": ("INT", {"forceInput": True}),
"cfg": ("FLOAT", {"forceInput": True}),
"sampler_name": ("STRING", {"forceInput": True}),
"scheduler": ("STRING", {"forceInput": True}),
},
"optional": {
"positive_prompt": ("STRING", {"default": "unknown", "multiline": True, "forceInput": True}),
"negative_prompt": ("STRING", {"default": "unknown", "multiline": True, "forceInput": True}),
"seed": ("INT", {"default": -1, "min": -1, "max": 0xffffffffffffffff, "step": 1,
"forceInput": True}),
"width": ("INT", {"default": 0, "min": 0, "max": MAX_RESOLUTION, "step": 8, "forceInput": True}),
"height": ("INT", {"default": 0, "min": 0, "max": MAX_RESOLUTION, "step": 8, "forceInput": True}),
"lossless_webp": ("BOOLEAN", {"default": True}),
"quality_jpeg_or_webp": ("INT", {"default": 100, "min": 1, "max": 100}),
"time_format": ("STRING", {"default": "%Y-%m-%d-%H%M%SUTC", "multiline": False}),
"save_metadata": ("BOOLEAN", {"default": True}),
"save_workflow_with_metadata": ("BOOLEAN", {"default": False}),
"save_extra_pnginfo_with_metadata": ("BOOLEAN", {"default": False}),
"model_name": ("STRING", {"default": "unknown", "forceInput": True}),
"model_hash": ("STRING", {"default": "unknown", "forceInput": True}),
"vae_name": ("STRING", {"default": "unknokwn", "forceInput": True}),
"vae_hash": ("STRING", {"default": "unknown", "forceInput": True}),
"compression": ("INT", {"default": 5, "min": 1, "max": 9, "step": 1}),
},
"hidden": {
"prompt": "PROMPT",
"extra_pnginfo": "EXTRA_PNGINFO"
}
}
return inputs
@staticmethod
def _get_timestamp(time_format):
now = datetime.now(tz=timezone.utc)
# noinspection PyBroadException
try:
timestamp = now.strftime(time_format)
except Exception:
timestamp = now.strftime("%Y-%m-%d-%H%M%SUTC")
return timestamp
def _make_pathname(self, filename: str, seed: int, modelname: str, time_format: str, batch_number: int,
counter: int = None) -> str:
filename = filename.replace("%date", self._get_timestamp("%Y-%m-%d"))
filename = filename.replace("%time", self._get_timestamp(time_format))
filename = filename.replace("%model", modelname)
filename = filename.replace("%seed", str(seed))
filename = filename.replace("%batch_num%", str(batch_number))
if counter:
filename = filename.replace("%counter", f"{counter:05}")
else:
filename = filename.replace("%counter", "")
return filename
def _make_filename(self, filename: str, seed: int, modelname: str, time_format: str, batch_number: int,
counter: int = None) -> str:
filename = self._make_pathname(filename, seed, modelname, time_format, batch_number, counter)
return self._get_timestamp(time_format) if filename == "" else filename
def save(self, images, filename_prefix: str, path: str, extension: str, steps: int, cfg: float,
sampler_name: str, scheduler: str, positive_prompt: str, negative_prompt: str, seed: int, width: int,
height: int, lossless_webp: bool, quality_jpeg_or_webp: str, time_format: str, save_metadata: bool,
save_workflow_with_metadata: bool, save_extra_pnginfo_with_metadata: bool,
model_name: str, model_hash: str, vae_hash: str, vae_name: str, compression: int,
prompt: dict = None, extra_pnginfo: dict = None):
if path or path == '':
path = os.path.join(self.output_dir, path)
else:
path = self.output_dir
if path.strip() != '':
if not os.path.exists(path.strip()):
print(f"The specified path `{path.strip()}` does not exist. Creating directory.")
os.makedirs(path, exist_ok=True)
subfolder = os.path.normpath(path)
paths = []
for (batch_number, image) in enumerate(images):
counter = 1
i = 255. * image.cpu().numpy()
img = Image.fromarray(np.clip(i, 0, 255).astype(np.uint8))
parameters = (f"Prompt: {positive_prompt}. \nNegative prompt: {negative_prompt}. \nSteps: {steps}, "
f"Sampler: {sampler_name}, Scheduler: {scheduler}, CFG scale: {cfg}, Seed: {seed}, "
f"Size: {width}x{height}, Model hash: {model_hash}, Model: {model_name}, "
f"VAE hash: {vae_hash}, VAE: {vae_name}, Version: ComfyUI")
filename_prefix = self._make_filename(filename_prefix, seed, model_name, time_format, batch_number,
counter)
if extension == "png":
metadata = PngInfo()
if save_metadata:
metadata.add_text("parameters", parameters)
if prompt is not None and save_workflow_with_metadata:
metadata.add_text("prompt", json.dumps(prompt))
if extra_pnginfo is not None and save_extra_pnginfo_with_metadata:
for x in extra_pnginfo:
if x.lower() == 'workflow' and not save_workflow_with_metadata:
continue
metadata.add_text(x, json.dumps(extra_pnginfo[x]))
filename = f"{filename_prefix}.png"
file = os.path.join(self.output_dir, path, filename)
img.save(file, pnginfo=metadata, compress_level=compression)
else:
filename = f"{filename_prefix}.{extension}"
file = os.path.join(self.output_dir, path, filename)
img.save(file, compress_level=compression, quality_jpeg_or_webp=quality_jpeg_or_webp,
lossless=lossless_webp,)
if save_metadata:
exif_bytes = piexif.dump({
"Exif": {
piexif.ExifIFD.UserComment: piexif.helper.UserComment.dump(parameters, encoding="unicode")
},
})
piexif.insert(exif_bytes, file)
paths.append(filename)
counter += 1
return {"ui": {"images": map(
lambda fname: {"filename": fname, "subfolder": subfolder if subfolder != '.' else '',
"type": 'output'}, paths)}}