1lch2
582df5551b
When prefix ends with '/' or '\' (e.g. "comfy-txt2img/"), append default filename "ComfyUI" so it's treated as a subdirectory path rather than a bare filename.
112 lines
4.3 KiB
Python
112 lines
4.3 KiB
Python
import os
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import json
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import numpy as np
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import folder_paths
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from PIL import Image
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from PIL.PngImagePlugin import PngInfo
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from comfy.cli_args import args
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def _create_webp_metadata(img, prompt, extra_pnginfo):
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"""Creates EXIF metadata for WebP images. Reference: WAS_Node_Suite.py:7452-7464"""
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exif_data = img.getexif()
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if prompt is not None:
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exif_data[0x010f] = "Prompt:" + json.dumps(prompt) # EXIF 0x010f = Make
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if extra_pnginfo is not None:
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workflow_metadata = ''
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for key, value in extra_pnginfo.items():
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workflow_metadata += json.dumps(value)
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exif_data[0x010e] = "Workflow:" + workflow_metadata # EXIF 0x010e = ImageDescription
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return exif_data.tobytes()
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class SaveImageAsSDWebUI:
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def __init__(self):
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self.output_dir = folder_paths.get_output_directory()
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self.type = "output"
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self.compress_level = 4
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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", {"tooltip": "The images to save."}),
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"seed": ("INT", {"default": 0, "min": 0, "max": 0xffffffffffffffff, "tooltip": "Seed value used in the filename."}),
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"filename_prefix": ("STRING", {"default": "ComfyUI", "tooltip": "Prefix for the filename. Can include path separators (e.g. 'comfy-txt2img/') for subdirectory classification."}),
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"image_format": (["png", "jpg", "webp"], {"default": "png", "tooltip": "Image save format."}),
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"quality": ("INT", {"default": 100, "min": 0, "max": 100, "tooltip": "Save quality for JPG/WebP formats (0-100). Ignored for PNG."}),
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},
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"hidden": {
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"prompt": "PROMPT",
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"extra_pnginfo": "EXTRA_PNGINFO",
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},
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}
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RETURN_TYPES = ()
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FUNCTION = "save_images"
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OUTPUT_NODE = True
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CATEGORY = "image"
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def save_images(self, images, seed, filename_prefix="ComfyUI", image_format="png", quality=100, prompt=None, extra_pnginfo=None):
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# If prefix ends with a path separator (e.g. "comfy-txt2img/"),
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# treat it as a directory and append default filename "ComfyUI".
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if filename_prefix.endswith('/') or filename_prefix.endswith('\\'):
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filename_prefix = filename_prefix + "ComfyUI"
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full_output_folder, filename, counter, subfolder, _ = folder_paths.get_save_image_path(
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filename_prefix, self.output_dir, images[0].shape[1], images[0].shape[0]
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)
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results = []
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for (batch_number, image) in enumerate(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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metadata = None
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if not args.disable_metadata:
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if image_format == "png":
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metadata = PngInfo()
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if prompt is not None:
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metadata.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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metadata.add_text(x, json.dumps(extra_pnginfo[x]))
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elif image_format == "webp":
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metadata = _create_webp_metadata(img, prompt, extra_pnginfo)
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file = f"{filename}_{counter:05d}-{seed}.{image_format}"
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filepath = os.path.join(full_output_folder, file)
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save_kwargs = {}
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if image_format == "png":
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save_kwargs["pnginfo"] = metadata
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save_kwargs["compress_level"] = self.compress_level
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elif image_format == "webp":
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save_kwargs["exif"] = metadata
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save_kwargs["quality"] = quality
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if img.mode == "RGBA":
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img = img.convert("RGB")
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elif image_format == "jpg":
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save_kwargs["quality"] = quality
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if img.mode == "RGBA":
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img = img.convert("RGB")
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img.save(filepath, **save_kwargs)
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results.append({
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"filename": file,
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"subfolder": subfolder,
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"type": self.type,
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})
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counter += 1
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return {"ui": {"images": results}}
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NODE_CLASS_MAPPINGS = {
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"SaveImageAsSDWebUI": SaveImageAsSDWebUI,
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}
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NODE_DISPLAY_NAME_MAPPINGS = {
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"SaveImageAsSDWebUI": "Save Image (SD WebUI Style)",
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}
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