I needed to remove the white background from several hundred images in PNG format and replace it with transparency. I know you can automate Photoshop but that’s like getting into a Sherman tank ...

Using GIMP, you can crop an image. rotate or flip a photo, Change dimension & scale of a picture, change the file size of a JPEG photo, etc.

How to Make an Image Stenciled in GIMP. GIMP is a free graphic design program that allows you to create special effects, such as the look of a stencil carving, with your digital images. To create ...

To view the image, open it up in GIMP and just turn the contrast levels up and down until you find a "sweet spot" that allows you to see the hidden image underneath. Step 3 Hiding Text in an Image ...