noun. an image represented as a two dimensional array of brightness values for pixels.
1. Adjective Bitmaps are the most common kind of digital art file, and most of the major formats (JPEG, GIF, PNG, TIFF) are all bitmap formats. 2. Noun, singular or mass Display the finished graph by calling the show method to open a window and store the image by calling savefig to create a bitmap file on disk: