magick mogrify
all
Perform operations on multiple images, such as resizing, cropping, flipping, and adding effects. Changes are applied directly to the original file. See also: `magick`.
More info →Examples (7)
Resize all JPEG images in the directory to 50% of their initial size
magick mogrify -resize 50% *.jpgResize all images starting with `DSC` to 800x600
magick mogrify -resize 800x600 DSC*Convert all PNGs in the directory to JPEG
magick mogrify -format jpg *.pngHalve the saturation of all image files in the current directory
magick mogrify -modulate 100,50 *Double the brightness of all image files in the current directory
magick mogrify -modulate 200 *Reduce file sizes of all GIF images in the current directory by reducing quality
magick mogrify -layers 'optimize' -fuzz 7% *.gifDisplay help
magick mogrify -helpmade by @shridhargupta | data from tldr-pages