Files
knuknX-ComfyUI-Image-Tools/tools.py
T
chengxuan.cx 21187a02e4 initialize
BatchImageResizeProcessor:load images from input path and resize it
SingleImagePathLoader:load single image from path
SingleImageUrlLoader:load single image from url
2023-12-07 17:01:42 +08:00

87 lines
2.9 KiB
Python

from .batch_resize_loader import batch_load_and_resize
import torchvision.transforms as transforms
import cv2
import requests
import numpy as np
class BatchImageResizeProcessor:
@classmethod
def INPUT_TYPES(s):
return {"required":
{
"input_path": ("STRING", { "default": "" }),
"output_path": ("STRING", { "default": ""}),
"output_prefix": ("STRING", {"default": ""}),
"size": (["512*768", "512*512", "768*768"],)
},
}
RETURN_TYPES = ("STRING",)
FUNCTION = "batch_load"
OUTPUT_IS_LIST = (True,)
CATEGORY = "Tools"
def batch_load(self, input_path, output_path, output_prefix, size):
if size == "512*768":
return (batch_load_and_resize(input_path,output_path,output_prefix,512,768),)
if size == "512*512":
return (batch_load_and_resize(input_path,output_path,output_prefix,512,512),)
if size == "768*768":
return (batch_load_and_resize(input_path,output_path,output_prefix,768,768),)
return (None,)
class SingleImagePathLoader:
@classmethod
def INPUT_TYPES(s):
return {"required":
{
"path": ("STRING", { "default": "" }),
},
}
RETURN_TYPES = ("IMAGE",)
FUNCTION = "load"
CATEGORY = "Tools"
def load(self, path):
transf = transforms.ToTensor()
image = cv2.imread(path, cv2.IMREAD_UNCHANGED)
image_rgb = cv2.cvtColor(image, cv2.COLOR_BGR2RGB) if image.ndim == 3 else image
image = transf(image_rgb).permute(1,2,0).unsqueeze(0)
return (image,)
class SingleImageUrlLoader:
@classmethod
def INPUT_TYPES(s):
return {"required":
{
"url": ("STRING", { "default": "" }),
},
}
RETURN_TYPES = ("IMAGE",)
FUNCTION = "load"
CATEGORY = "Tools"
def load(self, url):
# 使用 requests 获取图像数据
response = requests.get(url)
# 将图像数据转换为 NumPy 数组
img_array = np.frombuffer(response.content, dtype=np.uint8)
# 使用 cv2.imdecode 解码图像
transf = transforms.ToTensor()
image = cv2.imdecode(img_array, cv2.IMREAD_COLOR)
image_rgb = cv2.cvtColor(image, cv2.COLOR_BGR2RGB) if image.ndim == 3 else image
image = transf(image_rgb).permute(1,2,0).unsqueeze(0)
return (image,)
NODE_CLASS_MAPPINGS = {
"CDL.BatchImageResizeProcessor": BatchImageResizeProcessor,
"CDL.SingleImagePathLoader": SingleImagePathLoader,
"CDL.SingleImageUrlLoader": SingleImageUrlLoader,
}
NODE_DISPLAY_NAME_MAPPINGS = {
"CDL.BatchImageResizeProcessor": "BatchImageResizeProcessor",
"CDL.SingleImagePathLoader": "SingleImagePathLoader",
"CDL.SingleImageUrlLoader": "SingleImageUrlLoader",
}