Format
Portable Pixel Map - Binary
Summary
- Name
- Portable Pixel Map - Binary
- Identifiers
- PUID: fmt/408
- Description
- This is an outline record only, and requires further details, research or authentication to provide information that will enable users to further understand the format and to assess digital preservation risks associated with it if appropriate. If you are able to help by supplying any additional information concerning this entry, please return to the main PRONOM page and select ‘Add an Entry’.
- File extensions
-
ppm,ppmb - Source
- Georgia Tech Research Institute / Georgia Tech Research Institute
Internal signatures
Portable Pixel Map - Binary with comment
- Note
- “P6” followed by comment, followed by width, height, colour.
Byte sequences
- Min Frag Length
- Absolute from BOF
- Offset
- 0
- Max offset
- None
- Byte Sequence
5036(20|0D|0A)(30|31|32|33|34|35|36|37|38|39|20|0A|0D)(30|31|32|33|34|35|36|37|38|39|20|0A|0D)(30|31|32|33|34|35|36|37|38|39|20|0A|0D)(30|31|32|33|34|35|36|37|38|39|20|0A|0D)(30|31|32|33|34|35|36|37|38|39|20|0A|0D)(30|31|32|33|34|35|36|37|38|39|20|0A|0D)- Endianness
- None
Portable Pixel Map - Binary without comment
- Note
- “P6” followed by width, height.
Byte sequences
- Min Frag Length
- Absolute from BOF
- Offset
- 0
- Max offset
- None
- Byte Sequence
5036(20|0D|0A){0-2}23{0-70}0A(30|31|32|33|34|35|36|37|38|39|20|0A|0D)(30|31|32|33|34|35|36|37|38|39|20|0A|0D)(30|31|32|33|34|35|36|37|38|39|20|0A|0D)(30|31|32|33|34|35|36|37|38|39|20|0A|0D)(30|31|32|33|34|35|36|37|38|39|20|0A|0D)(30|31|32|33|34|35|36|37|38|39|20|0A|0D)- Endianness
- None
Changelog
-
Added in V58
- Release date
- 21 March 2012
Portable Pixel Map - Binary with comment: Signature submitted by Georgia Tech Research Institute, USA.
Portable Pixel Map - Binary: Submission from Georgia Tech Research Institute, USA. Outline entry added.