Targa Graphics Adaptor (graphics, file format) (TGA) The Truevision Targa Graphics Adaptor file format.
The TGA format is a common bitmap file format for storage of 24-bit images. It supports colourmaps, alpha channels, compression and comments. Filename extension: .tga. More information is available from Truevision and The Graphics File Format Page. [What does it have to do with graphics adaptors?] Last updated: 1997-08-07