Vector animation refers to animation where the vectors ... per inch (PPI). A bitmap’s resolution limits the graphic’s size, as it cannot be resized without losing image quality.

If the number is too low on a large image, it’ll be pixelated ... Pixels are what make up raster — or bitmap — imagery and are the opposite of vectors, which use mathematical equations ...

Graphite is a vector design tool, but you can also use bitmap images to design with. To import an image, just drag and drop it from a folder into Graphite. A layer for imported images has been added.