PICTURE FILTERS AND TRANSLATORS SCCSid "@(#)README 2.8 10/22/96 LBL" This directory contains special and general purpose filters for RADIANCE picture files and converters to and from other image formats. pcond.h header file for picture conditioning program pcond pic.h header file for reading and writing pictures pict.h header file defining Macintosh PICT format rasterfile.h header description for Sun rasterfiles x11raster.h header file for X11 routines using images aedimage.c display program for AED 512 color graphics terminal clrtab.c median-cut color quantization routines for 8-bit output macbethcal.c program to calibrate image conversion using Macbeth chart neuclrtab.c neural network color quantization code pcomb.c combine picture files according to calcomp functions pcompos.c program to composite pictures pcond.c condition Radiance picture for display/output pcond2.c pcond input and output conditioning routines for pcond. pcond3.c pcond routines for computing and applying brightness mapping. pcond4.c pcond routines for veiling glare and loss of acuity. pextrem.c program to find min and max values in picture pf2.c routines used by pfilt pf3.c routines for gaussian and box filtering pfilt.c program to post-process picture file pflip.c flip picture file horizontally and/or vertically pinterp.c interpolate and extrapolate pictures with different views pmapgen.c affine transformation for image mapping used by macbethcal protate.c program to rotate picture file 90 degrees clockwise psign.c produce picture from text pvalue.c program to print pixel values ra_gif.c program to convert from RADIANCE to GIF format ra_pict.c convert to Macintosh PICT file ra_ppm.c program to convert between RADIANCE and Poskanzer Pixmaps ra_ps.c program to convert to greyscale PostScript file ra_rgbe.c program to convert from RADIANCE RLE to flat format ra_skel.c skeletal converter between RADIANCE and generic 24-bit format ra_t16.c program to convert between RADIANCE and Targa 15+ bit formats ra_t8.c program to convert between RADIANCE and Targa 8 bit format ra_tiff.c program to convert between RADIANCE and 24-bit TIFF files ttyimage.c program to dump pixel file to dumb terminal vgaimage.c program to display pixel file on VGA or SVGA card x11findwind.c function to find X11 window by name x11image.c picture display driver for X11 x11raster.c routines to handle images for X11 xshowtrace.c display a picture under X11 and watch the rays get traced falsecolor.csh C-shell script to produce false color pictures normpat.csh C-shell script to normalize pictures for tiling patterns pdfblur.csh compute views for depth of field blurring pmblur.csh compute views for motion blurring xyzimage.csh display images correctly for a particular monitor's primaries tiff/ TIFF image library