From 094535c010320967639e8e86f974d878e80baa72 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Fri, 1 May 2015 16:13:57 +0200 Subject: Imported Upstream version 1.7.0 --- xicc/tiffgamut.c | 50 +++++++++++++++++++++++++++++++++----------------- 1 file changed, 33 insertions(+), 17 deletions(-) (limited to 'xicc/tiffgamut.c') diff --git a/xicc/tiffgamut.c b/xicc/tiffgamut.c index 9423eae..9ddb62b 100644 --- a/xicc/tiffgamut.c +++ b/xicc/tiffgamut.c @@ -22,6 +22,9 @@ * Need to cope with profile not having black point. * * How to cope with no profile, therefore no white or black point ? + * + * Should we have a median filter option, to ignore small groups + * of extreme pixel values, rathar than total small numbers using -f ? */ @@ -42,6 +45,8 @@ #include "gamut.h" #include "xicc.h" #include "sort.h" +#include "vrml.h" +#include "ui.h" #undef NOCAMGAM_CLIP /* No clip to CAM gamut before CAM lookup */ #undef DEBUG /* Dump filter cell contents */ @@ -58,14 +63,15 @@ void del_filter(); void usage(void) { int i; - fprintf(stderr,"Create VRML image of the gamut surface of a TIFF or JPEG, Version %s\n",ARGYLL_VERSION_STR); + fprintf(stderr,"Create gamut surface of a TIFF or JPEG, Version %s\n",ARGYLL_VERSION_STR); fprintf(stderr,"Author: Graeme W. Gill, licensed under the AGPL Version 3\n"); fprintf(stderr,"usage: tiffgamut [-v level] [profile.icm | embedded.tif/jpg] infile1.tif/jpg [infile2.tif/jpg ...] \n"); fprintf(stderr," -v Verbose\n"); fprintf(stderr," -d sres Surface resolution details 1.0 - 50.0\n"); - fprintf(stderr," -w emit VRML .wrl file as well as CGATS .gam file\n"); - fprintf(stderr," -n Don't add VRML axes or white/black point\n"); - fprintf(stderr," -k Add markers for prim. & sec. \"cusp\" points\n"); + fprintf(stderr," -w emit %s %s file as well as CGATS .gam file\n",vrml_format(),vrml_ext()); + fprintf(stderr," -n Don't add %s axes or white/black point\n",vrml_format()); + fprintf(stderr," -k Add %s markers for prim. & sec. \"cusp\" points\n",vrml_format()); + fprintf(stderr," (set env. ARGYLL_3D_DISP_FORMAT to VRML, X3D or X3DOM to change format)\n"); fprintf(stderr," -f perc Filter by popularity, perc = percent to use\n"); fprintf(stderr," -i intent p = perceptual, r = relative colorimetric,\n"); fprintf(stderr," s = saturation, a = absolute (default), d = profile default\n"); @@ -325,7 +331,7 @@ main(int argc, char *argv[]) { int ffa, lfa; /* First, last input file argument */ char prof_name[MAXNAMEL+1] = { '\000' }; /* ICC profile name, "" if none */ char in_name[MAXNAMEL+1]; /* TIFF input file */ - char *xl = NULL, out_name[MAXNAMEL+4+1] = { '\000' }; /* VRML output file */ + char *xl = NULL, out_name[MAXNAMEL+4+1] = { '\000' }; /* VRML/X3D output file */ int verb = 0; int vrml = 0; int doaxes = 1; @@ -366,12 +372,12 @@ main(int argc, char *argv[]) { uint16 samplesperpixel, bitspersample; uint16 pconfig, photometric, pmtc; tdata_t *inbuf; - int inbpix; /* Number of pixels in jpeg in buf */ + int inbpix = 0; /* Number of pixels in jpeg in buf */ void (*cvt)(double *out, double *in) = NULL; /* TIFF conversion function, NULL if none */ - icColorSpaceSignature tcs; /* TIFF colorspace */ - uint16 extrasamples; /* Extra "alpha" samples */ - uint16 *extrainfo; /* Info about extra samples */ - int sign_mask; /* Handling of encoding sign */ + icColorSpaceSignature tcs = 0; /* TIFF colorspace */ + uint16 extrasamples = 0; /* Extra "alpha" samples */ + uint16 *extrainfo = NULL; /* Info about extra samples */ + int sign_mask = 0; /* Handling of encoding sign */ /* JPEG */ jpegerrorinfo jpeg_rerr; @@ -547,7 +553,7 @@ main(int argc, char *argv[]) { usage(); } - /* VRML output */ + /* VRML/X3D output */ else if (argv[fa][1] == 'w' || argv[fa][1] == 'W') { vrml = 1; } @@ -1010,19 +1016,26 @@ main(int argc, char *argv[]) { int i; double in[MAX_CHAN], out[MAX_CHAN]; +//printf("~1 location %d,%d\n",x,y); if (bitspersample == 8) { for (i = 0; i < samplesperpixel; i++) { int v = ((unsigned char *)inbuf)[x * samplesperpixel + i]; +//printf("~1 v[%d] = %d\n",i,v); if (sign_mask & (1 << i)) /* Treat input as signed */ v = (v & 0x80) ? v - 0x80 : v + 0x80; +//printf("~1 signed v[%d] = %d\n",i,v); in[i] = v/255.0; +//printf("~1 in[%d] = %f\n",i,in[i]); } } else { for (i = 0; i < samplesperpixel; i++) { int v = ((unsigned short *)inbuf)[x * samplesperpixel + i]; +//printf("~1 v[%d] = %d\n",i,v); if (sign_mask & (1 << i)) /* Treat input as signed */ v = (v & 0x8000) ? v - 0x8000 : v + 0x8000; +//printf("~1 signed v[%d] = %d\n",i,v); in[i] = v/65535.0; +//printf("~1 in[%d] = %f\n",i,in[i]); } } if (cvt != NULL) { /* Undo TIFF encoding */ @@ -1054,10 +1067,14 @@ main(int argc, char *argv[]) { } for (i = 0; i < 3; i++) { - if (out[i] < apcsmin[i]) + if (out[i] < apcsmin[i]) { +//printf("~1 new min %f\n",out[i]); apcsmin[i] = out[i]; - if (out[i] > apcsmax[i]) + } + if (out[i] > apcsmax[i]) { +//printf("~1 new max %f\n",out[i]); apcsmax[i] = out[i]; + } } if (filter) add_fpixel(out); @@ -1117,14 +1134,13 @@ main(int argc, char *argv[]) { if (verb) printf("Output Gamut file '%s'\n",out_name); - /* Create the VRML file */ + /* Create the VRML/X3D file */ if (gam->write_gam(gam,out_name)) error ("write gamut failed on '%s'",out_name); if (vrml) { - - strcpy(xl,".wrl"); - printf("Output vrml file '%s'\n",out_name); + xl[0] = '\000'; + printf("Output %s file '%s%s'\n",vrml_format(),out_name,vrml_ext()); if (gam->write_vrml(gam,out_name, doaxes, docusps)) error ("write vrml failed on '%s'",out_name); } -- cgit v1.2.3