I'm running the following command: mogrify -resize '400x400>' *.png Notice the ">". Supposedly it will ignore smaller files, but although it doesn't resize them, it edits them (modification date ...
I have a lot of tif images in a directory. So I try to convert them into jpg format. I use this command : mogrify -format jpg *.tif But I get an error... an error for each image in fact: mogrify: ...