102 lines
3.2 KiB
Python
102 lines
3.2 KiB
Python
import os
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import json
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from datetime import datetime, timezone
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from ._base import TWCUI_Util_BaseNode as BaseNode, GLOBAL_CATEGORY
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import folder_paths
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# noinspection PyPackageRequirements
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from nodes import MAX_RESOLUTION
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# noinspection PyPackageRequirements
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import comfy.samplers
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from PIL import Image, ExifTags
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from PIL.PngImagePlugin import PngInfo
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import piexif
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import piexif.helper
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import numpy as np
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MODULE_CATEGORY = f"{GLOBAL_CATEGORY}/image"
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class TWCUI_Util_SaveImage(BaseNode):
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"""
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An Output node that does a quick save of an image without metadata.
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"""
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def __init__(self):
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super().__init__()
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self.output_dir = folder_paths.get_output_directory()
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self.type = "output"
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self.prefix_append = ""
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self.compress_level = 4
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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 = MODULE_CATEGORY
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@classmethod
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def INPUT_TYPES(cls) -> dict:
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return {
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"required": {
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"images": ("IMAGE",),
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"filename_prefix": ("STRING", {"default": "ComfyUI_%time", "multiline": False}),
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},
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"optional": {
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"time_format": ("STRING", {"default": "%Y-%m-%d-%H%M%S-UTC", "multiline": False}),
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"save_metadata": ("BOOLEAN", {"default": False}),
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},
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"hidden": {"prompt": "PROMPT", "extra_pnginfo": "EXTRA_PNGINFO"},
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}
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@staticmethod
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def _get_timestamp(time_format):
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now = datetime.now(tz=timezone.utc)
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try:
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timestamp = now.strftime(time_format)
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except:
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timestamp = now.strftime("%Y-%m-%d-%H%M%SUTC")
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return timestamp
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def save_images(self, images, filename_prefix: str, time_format: str, save_metadata: bool,
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prompt: dict = None, extra_pnginfo: dict = None):
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filename_prefix += self.prefix_append
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full_output_folder, filename, counter, subfolder, filename_prefix = 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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results = list()
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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 save_metadata:
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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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filename_with_batch_num = filename.replace("%batch_num%", str(batch_number))
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filename_with_time = filename.replace("%time", self._get_timestamp(time_format))
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file = f"{filename_with_batch_num}_{counter:05}_.png"
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img.save(os.path.join(full_output_folder, file), pnginfo=metadata, compress_level=self.compress_level)
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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 {
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"ui": {
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"images": results
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}
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} |