convert
命令手册Imagemagick image conversion tool. More information: https://imagemagick.org/script/convert.php.
convert {{image.jpg}} {{image.png}}
convert {{image.png}} -resize 50% {{image2.png}}
convert {{image.png}} -resize 640x480 {{image2.png}}
convert {{image1.png}} {{image2.png}} {{image3.png}} +append {{image123.png}}
convert {{image1.png}} {{image2.png}} {{image3.png}} -append {{image123.png}}
convert {{image1.png}} {{image2.png}} {{image3.png}} -delay {{10}} {{animation.gif}}
convert -size {{800x600}} "xc:{{#ff0000}}" {{image.png}}