85 lines
2.8 KiB
Python
85 lines
2.8 KiB
Python
import os
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import torch
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import numpy as np
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import hashlib
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from PIL import Image, ImageOps, ImageSequence
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import folder_paths
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class LoadImageWithNameNode:
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"""
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基础功能与 ComfyUI 的通用图像加载节点相同，但额外输出图像的文件名（不带后缀）。
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"""
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@classmethod
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def INPUT_TYPES(s):
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input_dir = folder_paths.get_input_directory()
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files = [f for f in os.listdir(input_dir) if os.path.isfile(os.path.join(input_dir, f))]
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return {"required":
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{"image": (sorted(files), {"image_upload": True})},
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}
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CATEGORY = "Rui-Node🐶/文件存储与加载📁"
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RETURN_TYPES = ("IMAGE", "MASK", "STRING")
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RETURN_NAMES = ("IMAGE", "MASK", "filename")
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FUNCTION = "load_image"
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def load_image(self, image):
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image_path = folder_paths.get_annotated_filepath(image)
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img = Image.open(image_path)
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# 提取不带后缀的文件名
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filename = os.path.splitext(os.path.basename(image_path))[0]
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output_images = []
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output_masks = []
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for i in ImageSequence.Iterator(img):
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i = ImageOps.exif_transpose(i)
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if i.mode == 'I':
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i = i.point(lambda i: i * (1 / 255))
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image_rgba = i.convert("RGBA")
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image_rgb = image_rgba.convert("RGB")
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image_np = np.array(image_rgb).astype(np.float32) / 255.0
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output_images.append(image_np)
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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. - mask
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else:
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mask = np.zeros((image_np.shape[0], image_np.shape[1]), dtype=np.float32)
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output_masks.append(mask)
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if len(output_images) > 1:
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output_image = torch.from_numpy(np.stack(output_images))
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output_mask = torch.from_numpy(np.stack(output_masks))
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else:
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output_image = torch.from_numpy(output_images[0])[None,]
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output_mask = torch.from_numpy(output_masks[0])[None,]
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return (output_image, output_mask, filename)
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@classmethod
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def IS_CHANGED(s, image):
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image_path = folder_paths.get_annotated_filepath(image)
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m = hashlib.sha256()
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with open(image_path, 'rb') as f:
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m.update(f.read())
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return m.digest().hex()
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@classmethod
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def VALIDATE_INPUTS(s, image):
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if not folder_paths.exists_annotated_filepath(image):
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return "Invalid image file: {}".format(image)
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return True
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NODE_CLASS_MAPPINGS = {
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"LoadImageWithName": LoadImageWithNameNode
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}
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NODE_DISPLAY_NAME_MAPPINGS = {
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"LoadImageWithName": "加载图像(带文件名) / Load Image With Name"
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}
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