Resize Image On Linux. In this example picture files will be in home username pictures. How to resize an image.
Resize a graphic file on the linux command line install imagemagick. If you get an output with version numbers you have nautilus file manager on your system. Imagemagick is a free and open source image editing suite for viewing editing and converting image files.
To resize with convert open up a terminal window find an image file you d like to manipulate and then use the cd command to move the terminal to its location.
To keep the aspect ratio simply omit the bang. To resize with convert open up a terminal window find an image file you d like to manipulate and then use the cd command to move the terminal to its location. Convert original png resize 100x100 new png. If you get an output with version numbers you have nautilus file manager on your system.