Wireless Application Protocol Bitmap Format
Wireless Application Protocol Bitmap Format (shortened to Wireless Bitmap and with file extension .wbmp) is a monochrome graphics file format optimized for mobile computing devices.
Filename extension |
.wbmp |
---|---|
Internet media type |
image/vnd.wap.wbmp |
Developed by | WAP Forum |
Type of format | Image file formats |
WBMP images are monochrome (black & white) so that the image size is kept to a minimum. A black pixel is denoted by 0 and a white pixel is denoted by 1.
Format of Wireless Bitmap Files
Field name | Field type | Size (in bytes) | Purpose |
---|---|---|---|
Type | uintvar | variable | Type of the image, and is 0 for monochrome bitmaps. |
Fixed header | byte | 1 | Reserved. Always 0. |
Width | uintvar | variable | Width of the image in pixels. |
Height | uintvar | variable | Height of the image in pixels. |
Data | byte array | variable | Data bytes arranged in rows โ one bit per pixel. A black pixel is denoted by 0 and a white pixel is denoted by 1. Where the row length is not divisible by 8, the row is 0-padded to the byte boundary. |
Notes
gollark: It's not new, it's field-tested on the esolangs server.
gollark: ๐ง ๐ฑ ๐ฆ ๐ฒ ๐ช ๐ฉ ๐ฎ ๐ธ ๐จ ๐ด ๐ท ๐ฉ
gollark: ๐ฎ ๐ญ ๐ฆ ๐ป ๐ช ๐ฆ ๐ต ๐ท ๐ด ๐ฌ ๐ท ๐ฆ ๐ฒ ๐ผ ๐ญ ๐ฎ ๐จ ๐ญ ๐จ ๐ด ๐ณ ๐ป ๐ช ๐ท ๐น ๐ธ ๐น ๐ช ๐ฝ ๐น ๐น ๐ด ๐ช ๐ถ ๐บ ๐ฎ ๐ป ๐ฆ ๐ฑ ๐ช ๐ณ ๐น ๐ท ๐ช ๐ฌ ๐ฎ ๐ด ๐ณ ๐ฆ ๐ฑ ๐ฎ ๐ณ ๐ฉ ๐ฎ ๐จ ๐ฆ ๐น ๐ด ๐ท ๐ช ๐ฒ ๐ด ๐ฏ ๐ฎ ๐ธ ...
gollark: ๐ธ ๐ด ๐ฌ ๐ฑ ๐ฆ ๐ฉ ๐ฎ ๐ฆ ๐บ ๐น ๐ด ๐ฒ ๐ฆ ๐น ๐ช ๐ฉ ๐น ๐ญ ๐ช ๐ต ๐ท ๐ด ๐จ ๐ช ๐ธ ๐ธ ๐ด ๐ซ ๐ฒ ๐ฆ ๐ฐ ๐ฎ ๐ณ ๐ฌ ๐น ๐ญ ๐ฎ ๐ธ ๐ง ๐ฎ ๐ฌ ๐น ๐ช ๐ฝ ๐น โ
gollark: ๐พ ๐ฆ ๐พ
External links
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