官网
https://www.imagemagick.org/script/index.php
命令行参数:
https://www.imagemagick.org/script/command-line-tools.php
ImageMagick 图像相似度调研报告
https://blog.csdn.net/panda1234lee/article/details/70944283
后台使用imagemagick的convert命令来处理图片真是太方便了。
https://blog.csdn.net/newborn2012/article/details/24964577
ImageMagick开源项目-命令文档-convert
https://blog.csdn.net/xiaojun111111/article/details/69951912
图片拆分apha通道命令
system("convert #{path} -channel Alpha -separate #{out_path}")
system("convert #{path} -channel Alpha -threshold 100%% +channel #{path}")
system("convert #{path} -alpha off #{path}")
ImageMagick简介、GraphicsMagick、命令行使用示例
https://blog.csdn.net/qq_36266449/article/details/78351526