tldr/pages/common/mogrify.md

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mogrify

Perform operations on multiple images, such as resizing, cropping, flipping, and adding effects. Changes are applied directly to the original file. More information: https://imagemagick.org/script/mogrify.php.

  • Resize all JPEG images in the directory to 50% of their initial size:

mogrify -resize {{50%}} {{*.jpg}}

  • Resize all images starting with "DSC" to 800x600:

mogrify -resize {{800x600}} {{DSC*}}

  • Convert all PNG images in the directory to JPEG:

mogrify -format {{jpg}} {{*.png}}

  • Halve the saturation of all image files in the current directory:

mogrify -modulate {{100,50}} {{*}}

  • Double the brightness of all image files in the current directory:

mogrify -modulate {{200}} {{*}}