A simple questions really. If you crop a jpeg 开发者_如何学Goimage using the Python Imaging Library, is the resulting image recompressed, or is it lossless?
Generally not. There is a python wrapper for the lossless jpeg library.
Cropping might be essentially lossless if you remove entire 8x8 pixel blocks
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
加载中,请稍侯......
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