Photoshop originated from a software created by Thomas Knoll in 1987 to help with photo retouching. He introduced it to his brother John who worked at Industrial Light and Magic and hoped to use it for movie special effects. In 1988, they renamed the project to Photoshop and presented it to Adobe. Adobe then released Photoshop 1.0 which included iconic tools still used today like the eyedropper, pencil, and eraser. Over the years Photoshop introduced more tools and features while becoming the dominant image editing software.