Linux 环境下批量修改图片分辨率

1. 安装依赖

# 先安装一些依赖
yum install libjpeg
yum install libjpeg-devel
yum install libpng
yum install libpng-devel
yum install libtiff
yum install libtiff-devel
yum install libungif
yum install libungif-devel
yum install freetype
yum install zlib

2. 安装ImageMagick

2.1 yum安装ImageMagick

yum install ImageMagick
 
# 测试是否安装完成--查看是否有结果输出
convert -v

find ./ -name '*.jpg' -exec convert -resize 480x320 {} {} \;

find ./ -name '*.png' -exec convert -resize 480x320 {} {} \;

注意空格和最后的分号