Posts Tagged: ImageMagick

Batch Auto-Levels on Images

I had a thousand image files the kids had photographed when creating a stop motion video. An ‘auto-levels’ on many of the images was required to brighten them up so at the command line I used the following (with ImageMagick already installed of course): for FILE in $(ls /home/jonny/tmp/stopmotion/*.JPG); do convert -auto-level $FILE /home/jonny/tmp/stopmotion-fixed/$(basename $FILE)… Read more »