ComfyUI-CustomNode/nodes/image.py

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import os
import uuid
from PIL import Image
import numpy as np
import torch # 添加这一行,用于类型检查
class SaveImagePath:
@classmethod
def INPUT_TYPES(s):
return {
"required": {
"image_path": ("IMAGE", {"forceInput": True}),
}
}
RETURN_TYPES = ("STRING",)
FUNCTION = "load"
CATEGORY = "不忘科技-自定义节点🚩"
def load(self, image_path):
# 如果是torch.Tensor类型转换为numpy数组
if isinstance(image_path, torch.Tensor):
image_path = image_path.cpu().numpy()
# 确保数据类型为uint8且在0 - 255范围内
if image_path.dtype != np.uint8:
image_path = np.clip(image_path, 0, 255).astype(np.uint8)
# 如果是单通道图像转换为3通道
if len(image_path.shape) == 2:
image_path = np.stack([image_path] * 3, axis=-1)
# 如果是通道优先格式 (C, H, W),转换为通道最后格式 (H, W, C)
elif len(image_path.shape) == 3 and image_path.shape[0] <= 4:
image_path = np.transpose(image_path, (1, 2, 0))
pil_image = Image.fromarray(image_path)
output_dir = os.path.join(os.path.dirname(os.path.abspath(__file__)), "output")
if not os.path.exists(output_dir):
os.makedirs(output_dir)
file_name = "%s.jpg" % str(uuid.uuid4())
p = os.path.join(output_dir, file_name)
pil_image.save(p)
return (p,)