14_DeepDream.py 文件源码

def save_image(image, filename):
    # Ensure the pixel-values are between 0 and 255.
    image = np.clip(image, 0.0, 255.0)

    # Convert to bytes.
    image = image.astype(np.uint8)

    # Write the image-file in jpeg-format.
    with open(filename, 'wb') as file:
        PIL.Image.fromarray(image).save(file, 'jpeg')


# This function plots an image. Using matplotlib gives low-resolution images. Using PIL gives pretty pictures.

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