153 lines
5.0 KiB
Python
153 lines
5.0 KiB
Python
import json
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import os
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import threading
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import time
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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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import folder_paths
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try:
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from comfy.cli_args import args
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except Exception: # pragma: no cover
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class _Args:
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disable_metadata = False
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args = _Args()
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class ChamSaveImage:
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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(cls):
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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"}),
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"save_to_comfy_temp_dir": ("BOOLEAN", {"default": False}),
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"overwrite_existing": ("BOOLEAN", {"default": False}),
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"fixed_filename_no_increment": ("BOOLEAN", {"default": False}),
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"auto_delete_after_seconds": ("INT", {"default": 0, "min": 0, "max": 86400, "step": 1}),
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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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FUNCTION = "save_images"
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OUTPUT_NODE = True
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CATEGORY = "chamdev-nodes/image"
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def _resolve_output_dir(self, save_to_comfy_temp_dir: bool) -> str:
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if save_to_comfy_temp_dir and hasattr(folder_paths, "get_temp_directory"):
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return folder_paths.get_temp_directory()
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return self.output_dir
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@staticmethod
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def _fixed_name(base_name: str, batch_number: int, batch_count: int) -> str:
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# Keep deterministic names without global incrementing.
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if batch_count > 1 and "%batch_num%" not in base_name:
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return f"{base_name}_{batch_number:05}.png"
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return f"{base_name}.png"
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@staticmethod
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def _next_available_path(path: str) -> str:
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stem, ext = os.path.splitext(path)
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index = 1
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candidate = path
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while os.path.exists(candidate):
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candidate = f"{stem}_{index:05}{ext}"
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index += 1
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return candidate
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def _metadata(self, prompt, extra_pnginfo):
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if getattr(args, "disable_metadata", False):
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return None
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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 key, value in extra_pnginfo.items():
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metadata.add_text(key, json.dumps(value))
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return metadata
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@staticmethod
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def _schedule_delete(path: str, delay_seconds: int):
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if delay_seconds <= 0:
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return
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def _delete_later():
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time.sleep(delay_seconds)
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try:
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if os.path.exists(path):
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os.remove(path)
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except OSError:
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pass
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threading.Thread(target=_delete_later, daemon=True).start()
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def save_images(
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self,
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images,
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filename_prefix="ComfyUI",
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save_to_comfy_temp_dir=False,
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overwrite_existing=False,
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fixed_filename_no_increment=False,
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auto_delete_after_seconds=0,
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prompt=None,
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extra_pnginfo=None,
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):
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output_dir = self._resolve_output_dir(save_to_comfy_temp_dir)
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full_output_folder, filename, counter, subfolder, _ = folder_paths.get_save_image_path(
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filename_prefix, output_dir, images[0].shape[1], images[0].shape[0]
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)
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os.makedirs(full_output_folder, exist_ok=True)
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metadata = self._metadata(prompt, extra_pnginfo)
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results = []
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batch_count = len(images)
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for batch_number, image in enumerate(images):
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i = 255.0 * image.cpu().numpy()
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img = Image.fromarray(np.clip(i, 0, 255).astype(np.uint8))
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filename_with_batch = filename.replace("%batch_num%", str(batch_number))
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if fixed_filename_no_increment:
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file_name = self._fixed_name(filename_with_batch, batch_number, batch_count)
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output_path = os.path.join(full_output_folder, file_name)
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if (not overwrite_existing) and os.path.exists(output_path):
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output_path = self._next_available_path(output_path)
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file_name = os.path.basename(output_path)
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else:
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file_name = f"{filename_with_batch}_{counter:05}_.png"
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output_path = os.path.join(full_output_folder, file_name)
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counter += 1
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img.save(output_path, pnginfo=metadata, compress_level=self.compress_level)
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self._schedule_delete(output_path, auto_delete_after_seconds)
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results.append(
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{
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"filename": file_name,
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"subfolder": subfolder,
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"type": "temp" if save_to_comfy_temp_dir else self.type,
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}
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)
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return {"ui": {"images": results}}
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NODE_CLASS_MAPPINGS = {
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"ChamSaveImage": ChamSaveImage,
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}
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NODE_DISPLAY_NAME_MAPPINGS = {
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"ChamSaveImage": "Champdev Save Image",
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}
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