Wireless Application Protocol Bitmap Format
| Filename extension | 
.wbmp | 
|---|---|
| Internet media type | 
image/vnd.wap.wbmp | 
| Developed by | WAP Forum | 
| Type of format | Image file formats | 
Wireless Application Protocol Bitmap Format (shortened to Wireless Bitmap and with file extension .wbmp) is a raster image file format optimized for early mobile computing devices.
WBMP images are monochrome black and white binary images in which a black pixel is denoted by 0 and a white pixel is denoted by 1. The simple pixel encoding and the small size of the file header mean that the file size is kept to a minimum, enabling fast transmission on slow networks.