| 6 |  |  | 
| 7 |  | pcond.h         header file for picture conditioning program pcond | 
| 8 |  | pic.h           header file for reading and writing pictures | 
| 9 | – | ciq.h           header file for color quantization routines | 
| 9 |  | pict.h          header file defining Macintosh PICT format | 
| 10 |  | rasterfile.h    header description for Sun rasterfiles | 
| 11 |  | x11raster.h     header file for X11 routines using images | 
| 12 |  | aedimage.c      display program for AED 512 color graphics terminal | 
| 13 | < | biq.c           simple greyscale quantization | 
| 15 | < | ciq.c           color quantization routine | 
| 16 | < | closest.c       color quantization - find closest color | 
| 17 | < | clrtab.c        more compact but slower replacement for ciq.c+split.c+closest.c | 
| 18 | < | cut.c           color quantization - median cut algorithm | 
| 13 | > | clrtab.c        median-cut color quantization routines for 8-bit output | 
| 14 |  | macbethcal.c    program to calibrate image conversion using Macbeth chart | 
| 15 |  | neuclrtab.c     neural network color quantization code | 
| 16 |  | pcomb.c         combine picture files according to calcomp functions |