test_keras_estimators.py 文件源码

def _load_image_from_uri(local_uri):
    img = (PIL.Image
           .open(local_uri)
           .convert('RGB')
           .resize((299, 299), PIL.Image.ANTIALIAS))
    img_arr = np.array(img).astype(np.float32)
    img_tnsr = preprocess_input(img_arr[np.newaxis, :])
    return img_tnsr