使用模型修改图像风格
github 上面有一个 onnx 模型的仓库，里面有关于修改图像风格的，直接按照里面的说明即可。 有多种风格，碎玻璃，棒棒糖等等。
参考: https://github.com/onnx/models/tree/master/vision/style_transfer/fast_neural_style
https://github.com/pytorch/examples/blob/master/fast_neural_style/neural_style/utils.py
https://github.com/onnx/models/tree/master/vision
https://github.com/onnx/models/tree/master/vision/classification/mobilenet
https://github.com/onnx/models/blob/master/vision/classification/imagenet_preprocess.py
https://github.com/onnx/models/blob/master/vision/classification/imagenet_inference.ipynb
https://github.com/onnx/models/tree/master/vision/classification/squeezenet