Utah RLE
From Just Solve the File Format Problem
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| − | '''Utah RLE''' is a raster image file format associated with the '''Utah Raster Toolkit''' software. | + | '''Utah RLE''' (or '''URT RLE''', or sometimes just '''RLE''') is a raster image file format associated with the '''Utah Raster Toolkit''' software. |
| + | == Format == | ||
| + | A Utah RLE file contains the following entities, in this order. (Not all of them are present in every file.) | ||
| + | * Fixed 15-byte header | ||
| + | * Background color | ||
| + | * Color map | ||
| + | * Comments | ||
| + | * Pixel data | ||
| + | |||
| + | == Identification == | ||
| + | Files begin with signature bytes <code>0x52 0xCC</code>. | ||
| + | |||
== Specifications == | == Specifications == | ||
* [http://www.martinreddy.net/gfx/2d/RLE.txt Design of the Utah RLE format] | * [http://www.martinreddy.net/gfx/2d/RLE.txt Design of the Utah RLE format] | ||
== Software == | == Software == | ||
| − | * [http://netpbm.sourceforge.net/ Netpbm] | + | * [http://netpbm.sourceforge.net/ Netpbm] (rletopnm, pnmtorle; uses a fork of the Utah Raster Toolkit) |
* [http://www.imagemagick.org/ ImageMagick] (format named "RLE"; read-only) | * [http://www.imagemagick.org/ ImageMagick] (format named "RLE"; read-only) | ||
* Utah Raster Toolkit source code: [ftp://ftp.graphicsmagick.org/pub/GraphicsMagick/delegates/ GraphicsMagick delegates] → urt-* | * Utah Raster Toolkit source code: [ftp://ftp.graphicsmagick.org/pub/GraphicsMagick/delegates/ GraphicsMagick delegates] → urt-* | ||
Revision as of 17:02, 15 May 2013
Utah RLE (or URT RLE, or sometimes just RLE) is a raster image file format associated with the Utah Raster Toolkit software.
Contents |
Format
A Utah RLE file contains the following entities, in this order. (Not all of them are present in every file.)
- Fixed 15-byte header
- Background color
- Color map
- Comments
- Pixel data
Identification
Files begin with signature bytes 0x52 0xCC.
Specifications
Software
- Netpbm (rletopnm, pnmtorle; uses a fork of the Utah Raster Toolkit)
- ImageMagick (format named "RLE"; read-only)
- Utah Raster Toolkit source code: GraphicsMagick delegates → urt-*
- Utah Raster Toolkit source code
