Keras 读取单张照片

from keras.preprocessing.image import ImageDataGenerator, load_img, img_to_array
img = load_img("IMG_5208.jpg",target_size = (256,256))
x=img_to_array(img)

x就是图片对应的数组

然后再进行一些归一化处理就好了。
比如:

x = x.astype('float32')/255
x -= x_train_mean

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转载自blog.csdn.net/weixin_33969116/article/details/90927237