myimgfolder.py 文件源码

def __getitem__(self, index):
        path, target = self.imgs[index]
        img = self.loader(path)
        if self.transform is not None:
            img_original = self.transform(img)
            img_original = np.asarray(img_original)

            img_lab = rgb2lab(img_original)
            img_lab = (img_lab + 128) / 255
            img_ab = img_lab[:, :, 1:3]
            img_ab = torch.from_numpy(img_ab.transpose((2, 0, 1)))
            img_original = rgb2gray(img_original)
            img_original = torch.from_numpy(img_original)
        if self.target_transform is not None:
            target = self.target_transform(target)
        return (img_original, img_ab), target