强行修改为100x200,图片质量为90
http://aaaa.com/M01/01/01/aaaaaaa.jpeg_100x200x90.png
强行修改宽度为100,高度等比原图,图片质量为80
http://aaaa.com/M01/01/01/aaaaaaa.jpeg_100x0x80.png
强行修改高度为100,宽度等比原图,图片质量为70
http://aaaa.com/M01/01/01/aaaaaaa.jpeg_0x100x70.png
图片质量只能为1-100
yum install ImageMagick ImageMagick-devel -y
https://www.imagemagick.org/script/magick-core.php
https://www.imagemagick.org/MagickWand/resize.htm
It looks like the value that the PNG compression reads was changed from wand->image_info->quality to wand->images->quality in this commit