From c07d0c2d2f6f7b0eb6e92cc6204bf05037957e82 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Mon, 1 Sep 2014 15:43:52 +0200 Subject: Imported Upstream version 1.6.3 --- xicc/iccgamut.c | 52 ++++++++++++++++++++++++++++++---------------------- 1 file changed, 30 insertions(+), 22 deletions(-) (limited to 'xicc/iccgamut.c') diff --git a/xicc/iccgamut.c b/xicc/iccgamut.c index 7bd3b4c..bb97f26 100644 --- a/xicc/iccgamut.c +++ b/xicc/iccgamut.c @@ -81,10 +81,11 @@ void usage(char *diag) { fprintf(stderr," w:x:y Adapted white point as x, y\n"); fprintf(stderr," a:adaptation Adaptation luminance in cd.m^2 (default 50.0)\n"); fprintf(stderr," b:background Background %% of image luminance (default 20)\n"); - fprintf(stderr," l:scenewhite Scene white in cd.m^2 if surround = auto (default 250)\n"); - fprintf(stderr," f:flare Flare light %% of image luminance (default 1)\n"); - fprintf(stderr," f:X:Y:Z Flare color as XYZ (default media white)\n"); - fprintf(stderr," f:x:y Flare color as x, y\n"); + fprintf(stderr," l:imagewhite Image white in cd.m^2 if surround = auto (default 250)\n"); + fprintf(stderr," f:flare Flare light %% of image luminance (default 0)\n"); + fprintf(stderr," g:glare Flare light %% of ambient (default 1)\n"); + fprintf(stderr," g:X:Y:Z Flare color as XYZ (default media white, Abs: D50)\n"); + fprintf(stderr," g:x:y Flare color as x, y\n"); fprintf(stderr," -s Create special cube surface topology plot\n"); fprintf(stderr,"\n"); exit(1); @@ -93,8 +94,8 @@ void usage(char *diag) { int main(int argc, char *argv[]) { int fa,nfa; /* argument we're looking at */ - char prof_name[100]; - char *xl, out_name[100]; + char prof_name[MAXNAMEL+1]; + char *xl, out_name[MAXNAMEL+4+1]; icmFile *fp; icc *icco; xicc *xicco; @@ -119,8 +120,9 @@ main(int argc, char *argv[]) { double vc_b = -1.0; /* Background % overide */ double vc_l = -1.0; /* Scene luminance override */ double vc_f = -1.0; /* Flare % overide */ - double vc_fXYZ[3] = {-1.0, -1.0, -1.0}; /* Flare color override in XYZ */ - double vc_fxy[2] = {-1.0, -1.0}; /* Flare color override in x,y */ + double vc_g = -1.0; /* Glare % overide */ + double vc_gXYZ[3] = {-1.0, -1.0, -1.0}; /* Glare color override in XYZ */ + double vc_gxy[2] = {-1.0, -1.0}; /* Glare color override in x,y */ icxLuBase *luo; @@ -328,18 +330,22 @@ main(int argc, char *argv[]) { vc_b = atof(na+2); } else if (na[0] == 'l' || na[0] == 'L') { if (na[1] != ':') - usage("Viewing conditions (-[cd]l) missing ':'"); + usage("Viewing conditions (-cl) missing ':'"); vc_l = atof(na+2); } else if (na[0] == 'f' || na[0] == 'F') { + if (na[1] != ':') + usage("Viewing conditions (-cf) missing ':'"); + vc_f = atof(na+2); + } else if (na[0] == 'g' || na[0] == 'G') { double x, y, z; if (sscanf(na+1,":%lf:%lf:%lf",&x,&y,&z) == 3) { - vc_fXYZ[0] = x; vc_fXYZ[1] = y; vc_fXYZ[2] = z; + vc_gXYZ[0] = x; vc_gXYZ[1] = y; vc_gXYZ[2] = z; } else if (sscanf(na+1,":%lf:%lf",&x,&y) == 2) { - vc_fxy[0] = x; vc_fxy[1] = y; + vc_gxy[0] = x; vc_gxy[1] = y; } else if (sscanf(na+1,":%lf",&x) == 1) { - vc_f = x; + vc_g = x; } else - usage("Unrecognised parameters after -cf"); + usage("Unrecognised parameters after -cg"); } else usage("Unrecognised parameters after -c"); } @@ -357,7 +363,7 @@ main(int argc, char *argv[]) { } if (fa >= argc || argv[fa][0] == '-') usage("Expected profile name"); - strcpy(prof_name,argv[fa]); + strncpy(prof_name, argv[fa],MAXNAMEL); prof_name[MAXNAMEL] = '\000'; /* Open up the profile for reading */ if ((fp = new_icmFileStd_name(prof_name,"r")) == NULL) @@ -431,17 +437,19 @@ main(int argc, char *argv[]) { vc.Lv = vc_l; if (vc_f >= 0.0) vc.Yf = vc_f/100.0; - if (vc_fXYZ[1] > 0.0) { + if (vc_g >= 0.0) + vc.Yg = vc_g/100.0; + if (vc_gXYZ[1] > 0.0) { /* Normalise it to current media white */ - vc.Fxyz[0] = vc_fXYZ[0]/vc_fXYZ[1] * vc.Fxyz[1]; - vc.Fxyz[2] = vc_fXYZ[2]/vc_fXYZ[1] * vc.Fxyz[1]; + vc.Gxyz[0] = vc_gXYZ[0]/vc_gXYZ[1] * vc.Gxyz[1]; + vc.Gxyz[2] = vc_gXYZ[2]/vc_gXYZ[1] * vc.Gxyz[1]; } - if (vc_fxy[0] >= 0.0) { - double x = vc_fxy[0]; - double y = vc_fxy[1]; /* If Y == 1.0, then X+Y+Z = 1/y */ + if (vc_gxy[0] >= 0.0) { + double x = vc_gxy[0]; + double y = vc_gxy[1]; /* If Y == 1.0, then X+Y+Z = 1/y */ double z = 1.0 - x - y; - vc.Fxyz[0] = x/y * vc.Fxyz[1]; - vc.Fxyz[2] = z/y * vc.Fxyz[1]; + vc.Gxyz[0] = x/y * vc.Gxyz[1]; + vc.Gxyz[2] = z/y * vc.Gxyz[1]; } fl |= ICX_CLIP_NEAREST; /* Don't setup rev uncessarily */ -- cgit v1.2.3