| 1 | greg | 1.1 | PICTURE FILTERS AND TRANSLATORS | 
| 2 |  |  | SCCSid "$SunId$ LBL" | 
| 3 |  |  |  | 
| 4 |  |  | This directory contains special and general purpose filters for RADIANCE | 
| 5 |  |  | picture files and converters to and from other image formats. | 
| 6 |  |  |  | 
| 7 |  |  | ciq.h           header file for color quantization routines | 
| 8 |  |  | pic.h           header file for reading and writing pictures | 
| 9 |  |  | pict.h          header file defining Macintosh PICT format | 
| 10 |  |  | x11icon.h       icon for ximage program | 
| 11 |  |  | x11raster.h     header file for X11 routines using images | 
| 12 |  |  | xraster.h       header file for X10 routines using images | 
| 13 |  |  | biq.c           simple greyscale quantization | 
| 14 |  |  | ciq.c           color quantization routine | 
| 15 |  |  | closest.c       color quantization - find closest color | 
| 16 |  |  | colorscale.c    program to produce color pallets | 
| 17 |  |  | cut.c           color quantization - median cut algorithm | 
| 18 |  |  | falsecolor.csh  C-shell script to produce false color pictures | 
| 19 |  |  | getinfo.c       program to read info. header from file | 
| 20 |  |  | greyscale.c     program to produce grey test levels | 
| 21 |  |  | mt160r.c        program to dump pixel file to Mannesman-Tally 160 | 
| 22 |  |  | normpat.csh     C-shell script to normalize pictures for tiling patterns | 
| 23 |  |  | oki20c.c        program to dump pixel file to OkiMate 20 color printer | 
| 24 |  |  | paintjet.c      program to dump pixel file to HP PaintJet color printer | 
| 25 |  |  | pcomb.c         combine picture files according to calcomp functions | 
| 26 |  |  | pcompos.c       program to composite pictures | 
| 27 |  |  | pf2.c           routines used by pfilt | 
| 28 |  |  | pf3.c           routines for gaussian and box filtering | 
| 29 |  |  | pfilt.c         program to post-process picture file | 
| 30 |  |  | pflip.c         flip picture file horizontally and/or vertically | 
| 31 |  |  | pinterp.c       interpolate and extrapolate pictures with different views | 
| 32 |  |  | prot.c          program to rotate picture file 90 degrees clockwise | 
| 33 |  |  | psign.c         produce picture from text | 
| 34 |  |  | psum.c          program to sum pictures | 
| 35 |  |  | pvalue.c        program to print pixel values | 
| 36 |  |  | ra_bn.c         convert between RADIANCE and barneyscan picture format | 
| 37 |  |  | ra_pict.c       from RADIANCE image file to PIXAR image file.  (or vice versa) | 
| 38 |  |  | ra_ppm.c        program to convert between RADIANCE and Poskanzer Pixmaps | 
| 39 |  |  | ra_pr.c         program to convert between RADIANCE and Sun 8-bit rasterfile | 
| 40 |  |  | ra_pr24.c       program to convert between RADIANCE and 24-bit rasterfile | 
| 41 |  |  | ra_rgbe.c       program to convert from RADIANCE RLE to flat format | 
| 42 | greg | 2.1 | ra_skel.c       skeletal converter between RADIANCE and generic 24-bit format | 
| 43 | greg | 1.1 | ra_t16.c        program to convert between RADIANCE and Targa 15+ bit formats | 
| 44 |  |  | ra_t8.c         program to convert between RADIANCE and Targa 8 bit format | 
| 45 |  |  | ra_tiff.c       program to convert between RADIANCE and 24-bit TIFF files | 
| 46 |  |  | t4027.c         program to dump pixel file to Tektronix 4027 | 
| 47 |  |  | ttyimage.c      program to dump pixel file to dumb terminal | 
| 48 |  |  | x11image.c      driver for X11 | 
| 49 |  |  | xraster.c       routines to handle images for X10 | 
| 50 |  |  | xshowtrace.c    display an image and watch the rays get traced |