02 2024 档案

Centos7 yum方式安装 ImageMagick6.9
摘要：#yum install tcl-devel libpng-devel libjpeg-devel bzip2-devel freetype-devel libtiff-devel ghostscript-devel#yum -y install ImageMagick#yum -y install 阅读全文
posted @ 2024-02-21 01:52 tochenwei 阅读(151) 评论(0) 推荐(0) 编辑
Imagemagick命令处理白色背景的图片，背景透明
摘要：convert 20240220220452.jpg -channel rgba -matte -fuzz 10% -fill "rgba(255,255,255,0.5)" -opaque "rgb(255,255,255)" semi_transparent_20240220220452.png 阅读全文
posted @ 2024-02-21 01:51 tochenwei 阅读(73) 评论(0) 推荐(0) 编辑