Nokia Picture Message
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(Created page with "{{FormatInfo |formattype=electronic |subcat=Graphics |extensions={{ext|npm}} }} '''Nokia Picture Message''' (or '''Nokia Phone Picture Message''', '''NPM''') is a bi-level ras...") |
Revision as of 14:33, 7 September 2013
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)