| 1 |  | PICTURE FILTERS AND TRANSLATORS | 
| 2 | < | SCCSid "$SunId$ LBL" | 
| 2 | > | SCCSid "@(#)README 2.8 10/22/96 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 | 
| 7 | > | pcond.h         header file for picture conditioning program pcond | 
| 8 |  | pic.h           header file for reading and writing pictures | 
| 9 |  | pict.h          header file defining Macintosh PICT format | 
| 10 |  | rasterfile.h    header description for Sun rasterfiles | 
| 11 | – | x11icon.h       icon for ximage program | 
| 11 |  | x11raster.h     header file for X11 routines using images | 
| 13 | – | xraster.h       header file for X10 routines using images | 
| 12 |  | aedimage.c      display program for AED 512 color graphics terminal | 
| 13 | < | biq.c           simple greyscale quantization | 
| 14 | < | ciq.c           color quantization routine | 
| 15 | < | closest.c       color quantization - find closest color | 
| 18 | < | colorscale.c    program to produce color pallets | 
| 19 | < | cut.c           color quantization - median cut algorithm | 
| 20 | < | falsecolor.csh  C-shell script to produce false color pictures | 
| 21 | < | getinfo.c       program to read info. header from file | 
| 22 | < | glimage.c       simple program to display image on SGI | 
| 23 | < | greyscale.c     program to produce grey test levels | 
| 24 | < | mt160r.c        program to dump pixel file to Mannesman-Tally 160 | 
| 25 | < | normpat.csh     C-shell script to normalize pictures for tiling patterns | 
| 26 | < | oki20.c         program to dump pixel file to OkiMate 20 monochrome printer | 
| 27 | < | oki20c.c        program to dump pixel file to OkiMate 20 color printer | 
| 28 | < | paintjet.c      program to dump pixel file to HP PaintJet color printer | 
| 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 | 
| 17 |  | pcompos.c       program to composite pictures | 
| 18 | + | pcond.c         condition Radiance picture for display/output | 
| 19 | + | pcond2.c        pcond input and output conditioning routines for pcond. | 
| 20 | + | pcond3.c        pcond routines for computing and applying brightness mapping. | 
| 21 | + | pcond4.c        pcond routines for veiling glare and loss of acuity. | 
| 22 |  | pextrem.c       program to find min and max values in picture | 
| 23 |  | pf2.c           routines used by pfilt | 
| 24 |  | pf3.c           routines for gaussian and box filtering | 
| 25 |  | pfilt.c         program to post-process picture file | 
| 26 |  | pflip.c         flip picture file horizontally and/or vertically | 
| 27 |  | pinterp.c       interpolate and extrapolate pictures with different views | 
| 28 | + | pmapgen.c       affine transformation for image mapping used by macbethcal | 
| 29 |  | protate.c       program to rotate picture file 90 degrees clockwise | 
| 30 |  | psign.c         produce picture from text | 
| 39 | – | psum.c          program to sum pictures | 
| 31 |  | pvalue.c        program to print pixel values | 
| 32 | < | ra_bn.c         convert between RADIANCE and barneyscan picture format | 
| 32 | > | ra_gif.c        program to convert from RADIANCE to GIF format | 
| 33 |  | ra_pict.c       convert to Macintosh PICT file | 
| 43 | – | ra_pixar.c      convert to/from PIXAR image file. | 
| 34 |  | ra_ppm.c        program to convert between RADIANCE and Poskanzer Pixmaps | 
| 45 | – | ra_pr.c         program to convert between RADIANCE and Sun 8-bit rasterfile | 
| 46 | – | ra_pr24.c       program to convert between RADIANCE and 24-bit rasterfile | 
| 35 |  | ra_ps.c         program to convert to greyscale PostScript file | 
| 36 |  | ra_rgbe.c       program to convert from RADIANCE RLE to flat format | 
| 37 |  | ra_skel.c       skeletal converter between RADIANCE and generic 24-bit format | 
| 38 |  | ra_t16.c        program to convert between RADIANCE and Targa 15+ bit formats | 
| 39 |  | ra_t8.c         program to convert between RADIANCE and Targa 8 bit format | 
| 40 |  | ra_tiff.c       program to convert between RADIANCE and 24-bit TIFF files | 
| 53 | – | ra_xim.c        program to convert to X11 dump file | 
| 54 | – | t4027.c         program to dump pixel file to Tektronix 4027 | 
| 41 |  | ttyimage.c      program to dump pixel file to dumb terminal | 
| 42 | + | vgaimage.c      program to display pixel file on VGA or SVGA card | 
| 43 |  | x11findwind.c   function to find X11 window by name | 
| 44 |  | x11image.c      picture display driver for X11 | 
| 45 | < | ximage.c        picture display driver for X10R4 | 
| 59 | < | xraster.c       routines to handle images for X10 | 
| 45 | > | x11raster.c     routines to handle images for X11 | 
| 46 |  | xshowtrace.c    display a picture under X11 and watch the rays get traced | 
| 47 | + | falsecolor.csh  C-shell script to produce false color pictures | 
| 48 | + | normpat.csh     C-shell script to normalize pictures for tiling patterns | 
| 49 | + | pdfblur.csh     compute views for depth of field blurring | 
| 50 | + | pgblur.csh      Gaussian blur function | 
| 51 | + | pmblur.csh      compute views for motion blurring | 
| 52 | + | pmdblur.csh     compute views for combined motion and depth-of-field blurring | 
| 53 | + | ran2tiff.csh    expose and convert animation frames using pcond and ra_tiff | 
| 54 | + | xyzimage.csh    display images correctly for a particular monitor's primaries | 
| 55 | + | tiff/           TIFF image library |