一个针对 PNG 图像文件的有损压缩器，使用 Kmeans 把色彩空间量化压缩到256以下，从而利用 PNG 格式的调色板模式 (Palette) 来缩小文件大小。效果好于 https://tinypng.com python png tinypng kmeans png-image png-image-tinify Updated Sep 14, 2023 Python ...

The generation of that image was outside the scope of the original post, but I think it’s a technique worth discussing on its own. After all, they say that a picture is worth 1000 words.

this python script when run in a folder of png will take each png and add contrast and brightness specified to each and move them to a newly created folder so in short it takes all png in the folder ...