Nokia Picture Message

From Just Solve the File Format Problem
(Difference between revisions)
Jump to: navigation, search
(Sample files)
(Software)
Line 14: Line 14:
 
== Software ==
 
== Software ==
 
* [[Netpbm]]: pbmtonokia, with "<code>-fmt NPM</code>" option (write-only)
 
* [[Netpbm]]: pbmtonokia, with "<code>-fmt NPM</code>" option (write-only)
 +
* {{Deark}}
  
 
== Sample files ==
 
== Sample files ==

Revision as of 13:33, 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)
  • Deark

Sample files

Personal tools
Namespaces

Variants
Actions
Navigation
Toolbox