Format
X-Windows Bitmap Image
Summary
- Name
- X-Windows Bitmap Image
- Version
- X11
- Identifiers
-
- MIME: image/x-xbitmap
- PUID: x-fmt/207
- Format type
- Image (Raster)
- Description
- X-Windows Bitmap is a binary image format, for storing cursor and icon bitmaps used in the X graphical user interface
- File extensions
-
xbm - Source
- Digital Preservation Department / The National Archives
Internal signatures
X-Windows Bitmap Image X11
- Note
- Starts with a C declaration: "#define <name>_width <integer>#define <name>_height <integer> static [unsigned] char <name>_bits[] = {" where <name> is filename without extension.
Byte sequences
- Min Frag Length
- Absolute from BOF
- Offset
- 0
- Max offset
- None
- Byte Sequence
23646566696E6520{1-30}5F776964746820{1-16}23646566696E6520{1-30}5F68656967687420{1-300}73746174696320(63686172|756E7369676E65642063686172)20*5F626974735B5D203D207B- Endianness
- None
Changelog
-
Updated in V78
- Release date
- 23 September 2014
X-Windows Bitmap Image: Description added.
-
Added in V58
- Release date
- 21 March 2012
X-Windows Bitmap Image X11: Format name changed for greater accuracy and consistency.
X-Windows Bitmap Image X11: Signature submitted by Georgia Tech Research Institute, USA.