Nokia Picture Message

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== Sample files ==
 
== Sample files ==
 
* [http://www.kessler-design.com/wireless/samples.html KESSLER Wireless Design - Samples]
 
* [http://www.kessler-design.com/wireless/samples.html KESSLER Wireless Design - Samples]
 +
* https://telparia.com/fileFormatSamples/image/nokiaPictureMessage/
  
 
[[Category:Nokia]]
 
[[Category:Nokia]]

Revision as of 13:31, 1 October 2022

File Format
Name Nokia Picture Message
Ontology
Extension(s) .npm

Nokia Picture Message (or Nokia Phone Picture Message, NPM) is a bi-level raster image format used by some Nokia phones. NPM images are 72×28 pixels, though the format supports other sizes up to 255×255.

Contents

Format

Files begin with a header of at least 11 bytes. The header size depends on the size of a variable-length "text message" field.

Identification

Files begin with the ASCII string "NPM".

Software

  • Netpbm: pbmtonokia, with "-fmt NPM" option (write-only)

Sample files

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