
1) Computer image formats
Found on
https://www.crosswordclues.com/clue/bitmaps

The files contained in the Mac bitmap suitcase; part of the PostScript font, used for screen display on older systems with no built-in rasterisation and not equipped with Adobe Type Manager. They are still necessary for display and printing. Also referred to as "screen fonts".
Found on
http://www.fontshop.com/glossary/

In computing, bitmaps are images comprised of an array of colour values. Each colour value determines the colour of one pixel in the image. For black and white images, the colour value of each pixel can be expressed in a single bit of information as just 0 or 1. For colour images, more bits per pixel are required, eight bits for images with up to 2...
Found on
http://www.probertencyclopaedia.com/browse/GB.HTM
No exact match found.