What does it mean to rasterize in Photoshop?
Graphics in Photoshop can either be raster or vector. Raster graphics, also referred to as rasterized images or bitmap images, are made of countless tiny squares called pixels. When you zoom way in, you’ll see the solid edges break down into jagged squares. On the other hand, vector graphics are shapes mathematically programmed to remain sharp at any size. Here are some rasterizing basics: