There are 2 basic categories of file formats for images, and they relate to end-use: print and web. The key differences between print and web images are resolution measurement and color mode. Within the 2 categories are 2 core types of images: raster and vector. Raster images, otherwise known as continuous tone or photographs, are composed of tiny squares (pixels) which lose resolution when scaled up in size. Vector images are composed of connected lines and curves, which are … [Read more...] about Image File Formats: print vs. web