In this video, I will show you how to reduce the size of your JPG image files so that they are smaller and take up less space. I will be using Gimp to shrink my YouTube thumbnail so that it is smaller than the 2mb maximum. Gimp is a free image manipulation software that makes resizing your JPG files easy and quick. This process will help you if you are trying to lower the quality of your YouTube thumbnails for upload to YouTube or just trying to change the size of your JPG images.