128 lines
3.2 KiB
Python
128 lines
3.2 KiB
Python
import os
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import json
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import torch
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import requests
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import numpy as np
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from PIL import Image
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from PIL.PngImagePlugin import PngInfo
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from base64 import b64encode
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from io import BytesIO
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class LoadImageUrl:
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def __init__(self):
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pass
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@classmethod
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def INPUT_TYPES(s):
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return {
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"required": {
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"url": ("STRING", { "multiline": False, })
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}
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}
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RETURN_TYPES = ("IMAGE", "MASK")
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FUNCTION = "load_image_url"
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CATEGORY = "remote/image"
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TITLE = "Load Image (URL)"
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def load_image_url(self, url):
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with requests.get(url, stream=True) as r:
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r.raise_for_status()
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i = Image.open(r.raw)
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image = i.convert("RGB")
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image = np.array(image).astype(np.float32) / 255.0
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image = torch.from_numpy(image)[None,]
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if 'A' in i.getbands():
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mask = np.array(i.getchannel('A')).astype(np.float32) / 255.0
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mask = 1. - torch.from_numpy(mask)
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else:
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mask = torch.zeros((64,64), dtype=torch.float32, device="cpu")
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return (image, mask)
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class SaveImageUrl:
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def __init__(self):
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pass
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@classmethod
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def INPUT_TYPES(s):
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return {
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"required": {
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"images": ("IMAGE", ),
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"url": ("STRING", { "multiline": False, }),
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"filename_prefix": ("STRING", {"default": "ComfyUI"}),
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"data_format": (["HTML_image", "Raw_data"],)
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},
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"hidden": {"prompt": "PROMPT", "extra_pnginfo": "EXTRA_PNGINFO"},
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}
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RETURN_TYPES = ()
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OUTPUT_NODE = True
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FUNCTION = "save_images"
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CATEGORY = "remote/image"
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TITLE = "Save Image (URL)"
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def save_images(self, images, url, data_format, filename_prefix="ComfyUI", prompt=None, extra_pnginfo=None):
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filename = os.path.basename(os.path.normpath(filename_prefix))
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counter = 1
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data = {}
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for image in images:
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i = 255. * image.cpu().numpy()
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img = Image.fromarray(np.clip(i, 0, 255).astype(np.uint8))
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meta = PngInfo()
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if prompt is not None:
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meta.add_text("prompt", json.dumps(prompt))
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if extra_pnginfo is not None:
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for x in extra_pnginfo:
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meta.add_text(x, json.dumps(extra_pnginfo[x]))
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file = f"{filename}_{counter:05}.png"
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buffer = BytesIO()
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img.save(buffer, "png", pnginfo=meta, compress_level=4)
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buffer.seek(0)
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encoded = b64encode(buffer.read()).decode('utf-8')
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data[file] = f"data:image/png;base64,{encoded}" if data_format == "HTML_image" else encoded
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counter += 1
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with requests.post(url, json=data) as r:
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r.raise_for_status()
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return ()
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class CombineImageBatch:
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"""
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This isn't needed anymore but I used it in too many places so I'm keeping it...
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"""
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def __init__(self):
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pass
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@classmethod
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def INPUT_TYPES(s):
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return {
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"required": {
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"images_a": ("IMAGE",),
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"images_b": ("IMAGE",),
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}
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}
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RETURN_TYPES = ("IMAGE",)
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RETURN_NAMES = ("images",)
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FUNCTION = "combine_images"
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CATEGORY = "remote/image"
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TITLE = "Combine images"
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def combine_images(self,images_a,images_b):
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try:
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out = torch.cat((images_a,images_b), 0)
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except RuntimeError:
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print(f"Imagine size mismatch! {images_a.size()}, {images_b.size()}")
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out = images_a
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return (out,)
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NODE_CLASS_MAPPINGS = {
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"LoadImageUrl" : LoadImageUrl,
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"SaveImageUrl" : SaveImageUrl,
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"CombineImageBatch" : CombineImageBatch,
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}
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