Resize and Convert All Images in a Directory
mogrify
is part of the ImageMagick suite of tools.
It’s simple, powerful, and easy to use.
Specific Size
mogrify -resize WxH *.jpg
W
: widthH
: height- You may leave one of the above variables blank to keep the same aspect ratio
Relative Size
mogrify -resize 50% *.jpg
Convert
# convert png to jpg
mogrify -format jpg *.png