A pixel-based application (such as Adobe Photoshop) used for manipulating scanned or computer generated images.
A computer software program that enables you to adjust a photo to improve its appearance. Some programs can be quite advanced and will enable you to carry out quite complex manipulations, far beyond what was achievable in the wet darkroom.
Software that lets you edit, change or paint new parts of an image. Professional designers might use an image editor to remove any blemishes from a photograph. Windows has its own basic image editor called Paint, stored in the Accessories folder