位图图像编辑器是一种电脑程序，让用户可以透过电脑屏幕进行绘图或图片编修的作业，并保存为JPEG，PNG，GIF和TIFF等常见的位图格式。矢量图图像编辑器常被用来与位图图像编辑器做比较，两者的功能也互相搭配、补足。

A raster graphics editor is a computer program that allows users to create and edit images interactively on the computer screen and save them in one of many popular "bitmap" or "raster" formats such as JPEG, PNG, GIF and TIFF.

A raster graphics editor supports a certain repertoire of image editing operations. Depending on the program, the capabilities may be extended by use of plug-in software.