开发者

Is cropping of jpeg images using the PIL lossless?

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

0

上一篇:

下一篇:

精彩评论

暂无评论...
验证码 换一张
取 消

最新问答

问答排行榜