Sutra Zhou 7:24 PM on 2016-10-20 Tags: ImageMagick, jpeg, jpg, macOS ( 2 ), MacPorts ( 4 ), mogrify, png How to convert jpg to png on macOS $ sudo port install ImageMagick $ mogrify -format png /path/*.jpg #imagemagick, #jpeg, #jpg, #macos, #macports, #mogrify, #png