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Pascal/Delphi Source File  |  1996-09-04  |  831b  |  21 lines
  1. --------I-PBM-G-----------------------------
  2.  
  3. The  PBM files are image files, which  were used at least by DMGraph, an
  4. utility  to  insert  new  graphics  into  a  DOOM  WAD  file.  The image
  5. dimensions seem to be stored in ASCII format delimited with CR/LF, after
  6. that follows the raw binary image data.
  7.  
  8. OFFSET              Count TYPE   Description
  9. 0000h                   1 char   ID='P'
  10. 0001h                   1 char   Bitmap type :
  11.                                  '1' - PBM bitmap
  12.                                  '2' - PGM greymap
  13.                                  '3' - PPM pixmap
  14.                                  '4' - PBM raw bitmap
  15.                                  '5' - PGM raw greymap
  16.                                  '6' - PPM raw pixmap
  17. EXTENSION:PBM,PGM,PPM
  18. OCCURENCES:PC
  19. PROGRAMS:DMGraph.EXE
  20.  
  21.