103 lines
3.6 KiB
Python
103 lines
3.6 KiB
Python
import os
|
|
import json
|
|
import numpy as np
|
|
from PIL import Image
|
|
from PIL.PngImagePlugin import PngInfo
|
|
import folder_paths
|
|
|
|
class PiePiePreviewImage:
|
|
def __init__(self):
|
|
self.output_dir = folder_paths.get_output_directory()
|
|
self.type = "output"
|
|
self.compress_level = 4
|
|
|
|
@classmethod
|
|
def INPUT_TYPES(s):
|
|
return {
|
|
"required": {
|
|
"images": ("IMAGE",),
|
|
"save_mode": (["Always save", "Manual save"], {"default": "Always save"}),
|
|
},
|
|
"optional": {
|
|
"filename_prefix": ("STRING", {"default": "ComfyUI"}),
|
|
},
|
|
"hidden": {
|
|
"prompt": "PROMPT",
|
|
"extra_pnginfo": "EXTRA_PNGINFO",
|
|
},
|
|
}
|
|
|
|
RETURN_TYPES = ()
|
|
FUNCTION = "preview_and_save"
|
|
OUTPUT_NODE = True
|
|
CATEGORY = "PiePieDesign"
|
|
|
|
def preview_and_save(self, images, save_mode, filename_prefix="", prompt=None, extra_pnginfo=None):
|
|
results = []
|
|
|
|
# Handle empty filename_prefix - use empty string which Comfy treats as no prefix
|
|
# This should match CORE Save Image node behavior but come on guys, put a prefix there
|
|
if filename_prefix is None:
|
|
filename_prefix = ""
|
|
|
|
# Determine filename and the counter level
|
|
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])
|
|
|
|
for batch_number, image in enumerate(images):
|
|
i = 255. * image.cpu().numpy()
|
|
img = Image.fromarray(np.clip(i, 0, 255).astype(np.uint8))
|
|
|
|
# We take the metadata passed from COMFY
|
|
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]))
|
|
|
|
file = f"{filename}_{counter:05d}_.png"
|
|
filepath = os.path.join(full_output_folder, file)
|
|
|
|
if save_mode == "Always save":
|
|
# Save to established output folder
|
|
img.save(filepath, pnginfo=metadata, compress_level=self.compress_level)
|
|
results.append({
|
|
"filename": file,
|
|
"subfolder": subfolder,
|
|
"type": self.type
|
|
})
|
|
else:
|
|
# Manual save mode - save to temp for preview only
|
|
# The manual save button will copy from here to output later
|
|
# Since we use the tempdir for COMFY this will clean after reboot
|
|
temp_dir = folder_paths.get_temp_directory()
|
|
temp_file = f"{filename}_{counter:05d}_.png"
|
|
temp_path = os.path.join(temp_dir, temp_file)
|
|
img.save(temp_path, pnginfo=metadata, compress_level=self.compress_level)
|
|
|
|
results.append({
|
|
"filename": temp_file,
|
|
"subfolder": "",
|
|
"type": "temp"
|
|
})
|
|
|
|
counter += 1
|
|
|
|
return {"ui": {"images": results}}
|
|
|
|
@classmethod
|
|
def IS_CHANGED(s, **kwargs):
|
|
return float("nan")
|
|
|
|
|
|
NODE_CLASS_MAPPINGS = {
|
|
"PiePiePreviewImage": PiePiePreviewImage
|
|
}
|
|
|
|
NODE_DISPLAY_NAME_MAPPINGS = {
|
|
"PiePiePreviewImage": "PiePie - Preview Image"
|
|
}
|
|
WEB_DIRECTORY = "./js"
|
|
|
|
__all__ = ["NODE_CLASS_MAPPINGS", "NODE_DISPLAY_NAME_MAPPINGS", "WEB_DIRECTORY"] |