TDE
/
extra-dependencies
mirror of https://mirror.git.trinitydesktop.org/gitea/TDE/extra-dependencies.git
0
0
Fork 0
Code Issues Releases Wiki Activity
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
Branches Tags
${ item.name }
Create tag ${ searchTerm }
Create branch ${ searchTerm }
from 'master'
${ noResults }
extra-dependencies/debian/lcms/lcms-1.19.dfsg2/samples/icctrans.c

1289 lines
31 KiB
Raw Permalink Normal View History Unescape

Added debian extra dependency packages. Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
4 years ago
//
// Little cms
// Copyright (C) 1998-2007 Marti Maria
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the Software
// is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO
// THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#include "lcms.h"
#include <stdarg.h>
#include <ctype.h>
#ifndef NON_WINDOWS
#include <io.h>
#endif
// xgetopt() interface -----------------------------------------------------
extern int xoptind;
extern char *xoptarg;
extern int xopterr;
extern char SW;
int cdecl xgetopt(int argc, char *argv[], char *optionS);
// ------------------------------------------------------------------------
// Stock profiles function
extern cmsHPROFILE OpenStockProfile(const char* File);
// Globals
static LCMSBOOL InHexa = FALSE;
static LCMSBOOL Verbose = FALSE;
static LCMSBOOL GamutCheck = FALSE;
static LCMSBOOL Width16 = FALSE;
static LCMSBOOL BlackPointCompensation = FALSE;
static LCMSBOOL PreserveBlack = FALSE;
static LCMSBOOL lIsDeviceLink = FALSE;
static LCMSBOOL lTerse = FALSE;
static LCMSBOOL lQuantize = FALSE;
static LCMSBOOL lUse255always = FALSE;
static char *cInProf = NULL;
static char *cOutProf = NULL;
static char *cProofing = NULL;
static char *IncludePart = NULL;
static LCMSHANDLE hIT8in = NULL; // CGATS input
static LCMSHANDLE hIT8out = NULL; // CGATS output
static char CGATSPatch[1024]; // Actual Patch Name
static char CGATSoutFilename[MAX_PATH];
static int Intent = INTENT_PERCEPTUAL;
static int ProofingIntent = INTENT_PERCEPTUAL;
static int PrecalcMode = 0;
static int nMaxPatches;
static cmsHPROFILE hInput, hOutput, hProof, hLab = NULL, hXYZ = NULL;
static cmsHTRANSFORM hTrans, hTransXYZ, hTransLab;
static icColorSpaceSignature InputColorSpace, OutputColorSpace;
static cmsCIEXYZ xyz;
static cmsCIELab Lab;
static LPcmsNAMEDCOLORLIST InputColorant = NULL;
static LPcmsNAMEDCOLORLIST OutputColorant = NULL;
// isatty replacement
#ifdef _MSC_VER
#define xisatty(x) _isatty( _fileno( (x) ) )
#else
#define xisatty(x) isatty( fileno( (x) ) )
#endif
// Give up
static
void FatalError(const char *frm, ...)
{
va_list args;
va_start(args, frm);
vfprintf(stderr, frm, args);
va_end(args);
exit(1);
}
// Issue a message
static
void Warning(const char *frm, ...)
{
va_list args;
va_start(args, frm);
vfprintf(stderr, frm, args);
va_end(args);
}
// The error handler
static
int MyErrorHandler(int ErrorCode, const char *ErrorText)
{
FatalError("icctrans: %s", ErrorText);
return 0;
}
// Print usage to stderr
static
void Help(void)
{
fprintf(stderr, "usage: icctrans [flags] [CGATS input] [CGATS output]\n\n");
fprintf(stderr, "flags:\n\n");
fprintf(stderr, "%cv - Verbose (Print PCS as well)\n", SW);
fprintf(stderr, "%cw - use 16 bits\n", SW);
fprintf(stderr, "%c5 - don't use %% on inks (always 0..255, even on CMYK)\n", SW);
fprintf(stderr, "%cx - Hexadecimal\n", SW);
fprintf(stderr, "%cq - Quantize CGATS to 8 bits\n\n", SW);
fprintf(stderr, "%ci<profile> - Input profile (defaults to sRGB)\n", SW);
fprintf(stderr, "%co<profile> - Output profile (defaults to sRGB)\n", SW);
fprintf(stderr, "%cl<profile> - Transform by device-link profile\n", SW);
fprintf(stderr, "\nYou can use '*Lab', '*xyz' and others as built-in profiles\n\n");
fprintf(stderr, "%ct<0,1,2,3> Intent (0=Perceptual, 1=Rel.Col, 2=Saturation, 3=Abs.Col.)\n", SW);
fprintf(stderr, "%cd<0..1> - Observer adaptation state (abs.col. only)\n\n", SW);
fprintf(stderr, "%cb - Black point compensation\n", SW);
fprintf(stderr, "%cf<n> - Preserve black (CMYK only) 0=off, 1=black ink only, 2=full K plane\n", SW);
fprintf(stderr, "%cc<0,1,2,3> Precalculates transform (0=Off, 1=Normal, 2=Hi-res, 3=LoRes)\n\n", SW);
fprintf(stderr, "%cn - Terse output, intended for pipe usage\n", SW);
fprintf(stderr, "%cp<profile> - Soft proof profile\n", SW);
fprintf(stderr, "%cm<0,1,2,3> - Soft proof intent\n", SW);
fprintf(stderr, "%cg - Marks out-of-gamut colors on softproof\n\n", SW);
fprintf(stderr, "This program is intended to be a demo of the little cms\n"
"engine. Both lcms and this program are freeware. You can\n"
"obtain both in source code at http://www.littlecms.com\n"
"For suggestions, comments, bug reports etc. send mail to\n"
"info@littlecms.com\n\n");
exit(0);
}
// The toggles stuff
static
void HandleSwitches(int argc, char *argv[])
{
int s;
while ((s = xgetopt(argc,argv,
"%C:c:VvQqWwxXhHbBnNI:i:O:o:T:t:L:l:p:P:m:M:gGF:f:d:D:!:5")) != EOF) {
switch (s){
case '5':
lUse255always = TRUE;
break;
case '!':
IncludePart = xoptarg;
break;
case 'b':
case 'B':
BlackPointCompensation = TRUE;
break;
case 'c':
case 'C':
PrecalcMode = atoi(xoptarg);
if (PrecalcMode < 0 || PrecalcMode > 3)
FatalError("icctrans: Unknown precalc mode '%d'", PrecalcMode);
break;
case 'd':
case 'D': {
double ObserverAdaptationState = atof(xoptarg);
if (ObserverAdaptationState != 0 &&
ObserverAdaptationState != 1.0)
Warning("Adaptation states other that 0 or 1 are not yet implemented");
cmsSetAdaptationState(ObserverAdaptationState);
}
break;
case 'f':
case 'F':
PreserveBlack = atoi(xoptarg);
if (PreserveBlack < 0 || PreserveBlack > 2)
FatalError("Unknown PreserveBlack '%d'", PreserveBlack);
break;
case 'g':
case 'G':
GamutCheck = TRUE;
break;
case 'i':
case 'I':
if (lIsDeviceLink)
FatalError("icctrans: Device-link already specified");
cInProf = xoptarg;
break;
case 'l':
case 'L':
cInProf = xoptarg;
lIsDeviceLink = TRUE;
break;
case 'm':
case 'M':
ProofingIntent = atoi(xoptarg);
if (ProofingIntent > 3) ProofingIntent = 3;
if (ProofingIntent < 0) ProofingIntent = 0;
break;
case 'n':
case 'N':
lTerse = TRUE;
break;
case 'o':
case 'O':
if (lIsDeviceLink)
FatalError("icctrans: Device-link already specified");
cOutProf = xoptarg;
break;
case 'p':
case 'P':
cProofing = xoptarg;
break;
case 'q':
case 'Q':
lQuantize = TRUE;
break;
case 't':
case 'T':
Intent = atoi(xoptarg);
if (Intent > 3) Intent = 3;
if (Intent < 0) Intent = 0;
break;
case 'v':
case 'V':
Verbose = TRUE;
break;
case 'W':
case 'w':
Width16 = TRUE;
break;
case 'x':
case 'X':
InHexa = TRUE;
break;
default:
FatalError("icctrans: Unknown option - run without args to see valid ones.\n");
}
}
}
// Displays the colorant table
static
void PrintColorantTable(cmsHPROFILE hInput, icTagSignature Sig, const char* Title)
{
LPcmsNAMEDCOLORLIST list;
int i;
if (cmsIsTag(hInput, Sig)) {
printf("%s:\n", Title);
list = cmsReadColorantTable(hInput, Sig);
for (i=0; i < list ->nColors; i++)
printf("\t%s\n", list ->List[i].Name);
cmsFreeNamedColorList(list);
printf("\n");
}
}
// Creates all needed color transforms
static
void OpenTransforms(void)
{
DWORD dwIn, dwOut, dwFlags;
dwFlags = 0;
if (lIsDeviceLink) {
hInput = cmsOpenProfileFromFile(cInProf, "r");
hOutput = NULL;
InputColorSpace = cmsGetColorSpace(hInput);
OutputColorSpace = cmsGetPCS(hInput);
// Read colorant tables if present
if (cmsIsTag(hInput, icSigColorantTableTag))
InputColorant = cmsReadColorantTable(hInput, icSigColorantTableTag);
if (cmsIsTag(hInput, icSigColorantTableOutTag))
OutputColorant = cmsReadColorantTable(hInput, icSigColorantTableOutTag);
}
else {
hInput = OpenStockProfile(cInProf);
hOutput = OpenStockProfile(cOutProf);
hProof = NULL;
if (cmsIsTag(hInput, icSigColorantTableTag))
InputColorant = cmsReadColorantTable(hInput, icSigColorantTableTag);
if (cmsIsTag(hOutput, icSigColorantTableTag))
OutputColorant = cmsReadColorantTable(hOutput, icSigColorantTableTag);
if (cProofing != NULL) {
hProof = OpenStockProfile(cProofing);
dwFlags |= cmsFLAGS_SOFTPROOFING;
}
InputColorSpace = cmsGetColorSpace(hInput);
OutputColorSpace = cmsGetColorSpace(hOutput);
if (cmsGetDeviceClass(hInput) == icSigLinkClass ||
cmsGetDeviceClass(hOutput) == icSigLinkClass)
FatalError("icctrans: Use %cl flag for devicelink profiles!\n", SW);
}
if (Verbose) {
printf("From: %s\n", cmsTakeProductName(hInput));
printf("Desc: %s\n", cmsTakeProductDesc(hInput));
printf("Info: %s\n\n", cmsTakeProductInfo(hInput));
PrintColorantTable(hInput, icSigColorantTableTag, "Input colorant table");
PrintColorantTable(hInput, icSigColorantTableOutTag, "Input colorant out table");
if (hOutput) {
printf("To : %s\n", cmsTakeProductName(hOutput));
printf("Desc: %s\n", cmsTakeProductDesc(hOutput));
printf("Info: %s\n\n", cmsTakeProductInfo(hOutput));
PrintColorantTable(hOutput, icSigColorantTableTag, "Output colorant table");
PrintColorantTable(hOutput, icSigColorantTableOutTag, "Input colorant out table");
}
}
dwIn = BYTES_SH(2) | CHANNELS_SH(_cmsChannelsOf(InputColorSpace));
dwOut = BYTES_SH(2) | CHANNELS_SH(_cmsChannelsOf(OutputColorSpace));
if (PreserveBlack) {
dwFlags |= cmsFLAGS_PRESERVEBLACK;
if (PrecalcMode == 0) PrecalcMode = 1;
cmsSetCMYKPreservationStrategy(PreserveBlack-1);
}
switch (PrecalcMode) {
case 0: dwFlags |= cmsFLAGS_NOTPRECALC; break;
case 2: dwFlags |= cmsFLAGS_HIGHRESPRECALC; break;
case 3: dwFlags |= cmsFLAGS_LOWRESPRECALC; break;
case 1: break;
default: FatalError("icctrans: Unknown precalculation mode '%d'", PrecalcMode);
}
if (BlackPointCompensation)
dwFlags |= cmsFLAGS_BLACKPOINTCOMPENSATION;
if (GamutCheck) {
if (hProof == NULL)
FatalError("icctrans: I need proofing profile -p for gamut checking!");
cmsSetAlarmCodes(0xFF, 0xFF, 0xFF);
dwFlags |= cmsFLAGS_GAMUTCHECK;
}
if (cmsGetDeviceClass(hInput) == icSigNamedColorClass) {
dwIn = TYPE_NAMED_COLOR_INDEX;
}
hTrans = cmsCreateProofingTransform(hInput, dwIn,
hOutput, dwOut,
hProof,
Intent, ProofingIntent, dwFlags);
hTransXYZ = NULL; hTransLab = NULL;
if (hOutput && Verbose) {
hXYZ = cmsCreateXYZProfile();
hLab = cmsCreateLabProfile(NULL);
hTransXYZ = cmsCreateTransform(hInput, dwIn,
hXYZ, TYPE_XYZ_16,
Intent, cmsFLAGS_NOTPRECALC);
hTransLab = cmsCreateTransform(hInput, dwIn,
hLab, TYPE_Lab_16,
Intent, cmsFLAGS_NOTPRECALC);
}
}
// Free open resources
static
void CloseTransforms(void)
{
if (InputColorant) cmsFreeNamedColorList(InputColorant);
if (OutputColorant) cmsFreeNamedColorList(OutputColorant);
cmsDeleteTransform(hTrans);
if (hTransLab) cmsDeleteTransform(hTransLab);
if (hTransXYZ) cmsDeleteTransform(hTransXYZ);
cmsCloseProfile(hInput);
if (hOutput) cmsCloseProfile(hOutput);
if (hProof) cmsCloseProfile(hProof);
if (hXYZ) cmsCloseProfile(hXYZ);
if (hLab) cmsCloseProfile(hLab);
}
// Print a value, with a prefix, normalized to a given range
static
void PrintRange(const char* C, double v, double Range)
{
char Prefix[20];
Prefix[0] = 0;
if (!lTerse)
sprintf(Prefix, "%s=", C);
if (InHexa)
{
if (Width16)
printf("%s0x%x ", Prefix, (int) floor(v + .5));
else
printf("%s0x%x ", Prefix, (int) floor(v / 257. + .5));
}
else
{
double out = (v * Range) / 65535.0;
if (lQuantize)
out = floor(out + 0.5);
printf("%s%.2f ", Prefix, out);
}
}
static
void Print255(const char* C, double v)
{
PrintRange(C, v, 255.0);
}
static
void Print100(const char* C, double v)
{
PrintRange(C, v, lUse255always ? 255.0 : 100.0);
}
static
void PrintCooked(const char* C, double v)
{
if (lQuantize)
v = floor(v + 0.5);
if (lTerse)
printf("%.4f ", v);
else
printf("%s=%.4f ", C, v);
}
static
void PrintResults(WORD Encoded[], icColorSpaceSignature ColorSpace)
{
int i;
switch (ColorSpace) {
case icSigXYZData:
cmsXYZEncoded2Float(&xyz, Encoded);
PrintCooked("X", xyz.X * 100.);
PrintCooked("Y", xyz.Y * 100.);
PrintCooked("Z", xyz.Z * 100.);
break;
case icSigLabData:
cmsLabEncoded2Float(&Lab, Encoded);
PrintCooked("L*", Lab.L);
PrintCooked("a*", Lab.a);
PrintCooked("b*", Lab.b);
break;
case icSigLuvData:
Print255("L", Encoded[0]);
Print255("u", Encoded[1]);
Print255("v", Encoded[2]);
break;
case icSigYCbCrData:
Print255("Y", Encoded[0]);
Print255("Cb", Encoded[1]);
Print255("Cr", Encoded[2]);
break;
case icSigYxyData:
Print255("Y", Encoded[0]);
Print255("x", Encoded[1]);
Print255("y", Encoded[2]);
break;
case icSigRgbData:
Print255("R", Encoded[0]);
Print255("G", Encoded[1]);
Print255("B", Encoded[2]);
break;
case icSigGrayData:
Print255("G", Encoded[0]);
break;
case icSigHsvData:
Print255("H", Encoded[0]);
Print255("s", Encoded[1]);
Print255("v", Encoded[2]);
break;
case icSigHlsData:
Print255("H", Encoded[0]);
Print255("l", Encoded[1]);
Print255("s", Encoded[2]);
break;
case icSigCmykData:
Print100("C", Encoded[0]);
Print100("M", Encoded[1]);
Print100("Y", Encoded[2]);
Print100("K", Encoded[3]);
break;
case icSigCmyData:
Print100("C", Encoded[0]);
Print100("M", Encoded[1]);
Print100("Y", Encoded[2]);
break;
default:
for (i=0; i < _cmsChannelsOf(OutputColorSpace); i++) {
char Buffer[256];
if (OutputColorant)
sprintf(Buffer, "%s", OutputColorant->List[i].Name);
else
sprintf(Buffer, "Channel #%d", i + 1);
Print255(Buffer, Encoded[i]);
}
}
printf("\n");
}
// Get input from user
static
void GetLine(char* Buffer)
{
scanf("%s", Buffer);
if (toupper(Buffer[0]) == 'Q') { // Quit?
CloseTransforms();
if (xisatty(stdin))
printf("Done.\n");
exit(0);
}
}
// Ask for a value
static
double GetAnswer(const char* Prompt, double Range)
{
char Buffer[4096];
double val = 0.0;
if (Range == 0.0) { // Range 0 means double value
if (xisatty(stdin)) printf("%s? ", Prompt);
GetLine(Buffer);
return atof(Buffer);
}
else {
if (InHexa) { // Hexadecimal
int hexa;
if (Width16)
Range = 0xFFFF;
else
Range = 0xFF;
if (xisatty(stdin)) printf("%s (0..%X)? ", Prompt, (int) Range);
GetLine(Buffer);
sscanf(Buffer, "%x", &hexa);
val = hexa;
}
else { // Normal usage
if (xisatty(stdin)) printf("%s (0..%d)? ", Prompt, (int) Range);
GetLine(Buffer);
sscanf(Buffer, "%lf", &val);
}
// Normalize to 0..0xffff
if (val > Range) return 0xFFFF;
return floor((val * 65535.0) / Range + 0.5);
}
}
// Get a value in %
static
WORD Get100(const char* AskFor)
{
return (WORD) GetAnswer(AskFor, lUse255always ? 255.0 : 100.0);
}
// Get a simple value in 0..255 range
static
WORD GetVal(const char* AskFor)
{
return (WORD) GetAnswer(AskFor, 255.0);
}
// Get a double value
static
double GetDbl(const char* AskFor)
{
return GetAnswer(AskFor, 0.0);
}
// Get a named-color index
static
WORD GetIndex(void)
{
char Buffer[4096], Name[40], Prefix[40], Suffix[40];
int index, max;
max = cmsNamedColorCount(hTrans)-1;
if (xisatty(stdin)) printf("Color index (0..%d)? ", max);
GetLine(Buffer);
index = atoi(Buffer);
if (index > max)
FatalError("icctrans: Named color %d out of range!", index);
cmsNamedColorInfo(hTrans, index, Name, Prefix, Suffix);
printf("\n%s %s %s: ", Prefix, Name, Suffix);
return index;
}
// Read values from a text file or terminal
static
void TakeTextValues(WORD Encoded[])
{
if (xisatty(stdin))
printf("\nEnter values, 'q' to quit\n");
if (cmsGetDeviceClass(hInput) == icSigNamedColorClass) {
Encoded[0] = GetIndex();
return;
}
switch (InputColorSpace) {
case icSigXYZData:
xyz.X = GetDbl("X");
xyz.Y = GetDbl("Y");
xyz.Z = GetDbl("Z");
cmsFloat2XYZEncoded(Encoded, &xyz);
break;
case icSigLabData:
Lab.L = GetDbl("L*");
Lab.a = GetDbl("a*");
Lab.b = GetDbl("b*");
cmsFloat2LabEncoded(Encoded, &Lab);
break;
case icSigLuvData:
Encoded[0] = GetVal("L");
Encoded[1] = GetVal("u");
Encoded[2] = GetVal("v");
break;
case icSigYCbCrData:
Encoded[0] = GetVal("Y");
Encoded[1] = GetVal("Cb");
Encoded[2] = GetVal("Cr");
break;
case icSigYxyData:
Encoded[0] = GetVal("Y");
Encoded[1] = GetVal("x");
Encoded[2] = GetVal("y");
break;
case icSigRgbData:
Encoded[0] = GetVal("R");
Encoded[1] = GetVal("G");
Encoded[2] = GetVal("B");
break;
case icSigGrayData:
Encoded[0] = GetVal("G");
break;
case icSigHsvData:
Encoded[0] = GetVal("H");
Encoded[1] = GetVal("s");
Encoded[2] = GetVal("v");
break;
case icSigHlsData:
Encoded[0] = GetVal("H");
Encoded[1] = GetVal("l");
Encoded[2] = GetVal("s");
break;
case icSigCmykData:
Encoded[0] = Get100("C");
Encoded[1] = Get100("M");
Encoded[2] = Get100("Y");
Encoded[3] = Get100("K");
break;
case icSigCmyData:
Encoded[0] = Get100("C");
Encoded[1] = Get100("M");
Encoded[2] = Get100("Y");
break;
case icSigHexachromeData:
Encoded[0] = Get100("C"); Encoded[1] = Get100("M");
Encoded[2] = Get100("Y"); Encoded[3] = Get100("K");
Encoded[4] = Get100("c"); Encoded[5] = Get100("m");
break;
case icSig2colorData:
case icSig3colorData:
case icSig4colorData:
case icSig5colorData:
case icSig6colorData:
case icSig7colorData:
case icSig8colorData:
case icSigMCH5Data:
case icSigMCH7Data:
case icSigMCH8Data:
case icSigMCH9Data:
case icSigMCHAData:
case icSigMCHBData:
case icSigMCHCData:
case icSigMCHDData:
case icSigMCHEData:
case icSigMCHFData:
{
int i;
for (i=0; i < _cmsChannelsOf(InputColorSpace); i++) {
char Name[256];
if (InputColorant)
sprintf(Name, "%s", InputColorant->List[i].Name);
else
sprintf(Name, "Channel #%d", i+1);
Encoded[i] = GetVal(Name);
}
}
break;
default:
FatalError("icctrans: Unsupported %d channel profile", _cmsChannelsOf(InputColorSpace));
}
if (xisatty(stdin))
printf("\n");
}
// Take a value from IT8 and scale it accordly to fill a WORD (0..FFFF)
static
WORD GetIT8Val(const char* Name, double Max)
{
double CGATSfactor = 65535.0 / Max;
double res;
const char* Val = cmsIT8GetData(hIT8in, CGATSPatch, Name);
if (Val == NULL)
FatalError("icctrans: Field '%s' not found", Name);
res = atof(Val);
if (res > Max) return 0xFFFF;
return (WORD) floor(res * CGATSfactor + 0.5);
}
// Read input values from CGATS file.
static
void TakeCGATSValues(int nPatch, WORD Encoded[])
{
// At first take the name if SAMPLE_ID is present
if (cmsIT8GetPatchName(hIT8in, nPatch, CGATSPatch) == NULL) {
FatalError("icctrans: Sorry, I need 'SAMPLE_ID' on input CGATS to operate.");
}
// Special handling for named color profiles.
// Lookup the name in the names database (the transform)
if (cmsGetDeviceClass(hInput) == icSigNamedColorClass) {
int index = cmsNamedColorIndex(hTrans, CGATSPatch);
if (index < 0)
FatalError("icctrans: Named color '%s' not found in the profile", CGATSPatch);
Encoded[0] = (WORD) index;
return;
}
// Color is not a spot color, proceed.
switch (InputColorSpace) {
// Encoding should follow CGATS specification.
case icSigXYZData:
xyz.X = cmsIT8GetDataDbl(hIT8in, CGATSPatch, "XYZ_X") / 100.0;
xyz.Y = cmsIT8GetDataDbl(hIT8in, CGATSPatch, "XYZ_Y") / 100.0;
xyz.Z = cmsIT8GetDataDbl(hIT8in, CGATSPatch, "XYZ_Z") / 100.0;
cmsFloat2XYZEncoded(Encoded, &xyz);
break;
case icSigLabData:
Lab.L = cmsIT8GetDataDbl(hIT8in, CGATSPatch, "LAB_L");
Lab.a = cmsIT8GetDataDbl(hIT8in, CGATSPatch, "LAB_A");
Lab.b = cmsIT8GetDataDbl(hIT8in, CGATSPatch, "LAB_B");
cmsFloat2LabEncoded(Encoded, &Lab);
break;
case icSigRgbData:
Encoded[0] = GetIT8Val("RGB_R", 255.0);
Encoded[1] = GetIT8Val("RGB_G", 255.0);
Encoded[2] = GetIT8Val("RGB_B", 255.0);
break;
case icSigGrayData:
Encoded[0] = GetIT8Val("GRAY", 255.0);
break;
case icSigCmykData:
Encoded[0] = GetIT8Val("CMYK_C", lUse255always ? 255.0 : 100.0);
Encoded[1] = GetIT8Val("CMYK_M", lUse255always ? 255.0 : 100.0);
Encoded[2] = GetIT8Val("CMYK_Y", lUse255always ? 255.0 : 100.0);
Encoded[3] = GetIT8Val("CMYK_K", lUse255always ? 255.0 : 100.0);
break;
case icSigCmyData:
Encoded[0] = GetIT8Val("CMY_C", lUse255always ? 255.0 : 100.0);
Encoded[1] = GetIT8Val("CMY_M", lUse255always ? 255.0 : 100.0);
Encoded[2] = GetIT8Val("CMY_Y", lUse255always ? 255.0 : 100.0);
break;
default: {
int i;
for (i=0; i < _cmsChannelsOf(InputColorSpace); i++) {
char Buffer[255];
sprintf(Buffer, "CHAN_%d", i);
Encoded[i] = GetIT8Val(Buffer, 255.0);
}
}
}
}
static
void SetCGATSfld(const char* Col, double Val)
{
if (lQuantize)
Val = floor(Val + 0.5);
if (!cmsIT8SetDataDbl(hIT8out, CGATSPatch, Col, Val)) {
FatalError("icctrans: couldn't set '%s' on output cgats '%s'", Col, CGATSoutFilename);
}
}
static
void PutCGATSValues(int nPatch, WORD Encoded[])
{
cmsIT8SetData(hIT8out, CGATSPatch, "SAMPLE_ID", CGATSPatch);
switch (OutputColorSpace) {
// Encoding should follow CGATS specification.
case icSigXYZData:
cmsXYZEncoded2Float(&xyz, Encoded);
SetCGATSfld("XYZ_X", xyz.X * 100.0);
SetCGATSfld("XYZ_Y", xyz.Y * 100.0);
SetCGATSfld("XYZ_Z", xyz.Z * 100.0);
break;
case icSigLabData:
cmsLabEncoded2Float(&Lab, Encoded);
SetCGATSfld("LAB_L", Lab.L);
SetCGATSfld("LAB_A", Lab.a);
SetCGATSfld("LAB_B", Lab.b);
break;
case icSigRgbData:
SetCGATSfld("RGB_R", Encoded[0] / 257.0);
SetCGATSfld("RGB_G", Encoded[1] / 257.0);
SetCGATSfld("RGB_B", Encoded[2] / 257.0);
break;
case icSigGrayData:
SetCGATSfld("GRAY", Encoded[0] / 257.0);
break;
case icSigCmykData:
SetCGATSfld("CMYK_C", (lUse255always ? 255.0 : 100.0) * Encoded[0] / 65535.0);
SetCGATSfld("CMYK_M", (lUse255always ? 255.0 : 100.0) * Encoded[1] / 65535.0);
SetCGATSfld("CMYK_Y", (lUse255always ? 255.0 : 100.0) * Encoded[2] / 65535.0);
SetCGATSfld("CMYK_K", (lUse255always ? 255.0 : 100.0) * Encoded[3] / 65535.0);
break;
case icSigCmyData:
SetCGATSfld("CMY_C", (lUse255always ? 255.0 : 100.0) * Encoded[0] / 65535.0);
SetCGATSfld("CMY_M", (lUse255always ? 255.0 : 100.0) * Encoded[1] / 65535.0);
SetCGATSfld("CMY_Y", (lUse255always ? 255.0 : 100.0) * Encoded[2] / 65535.0);
break;
default: {
int i;
for (i=1; i <= _cmsChannelsOf(OutputColorSpace); i++) {
char Buffer[255];
sprintf(Buffer, "CHAN_%d", i);
SetCGATSfld(Buffer, Encoded[i-1] / 257.0);
}
}
}
}
// Print XYZ/Lab values on verbose mode
static
void PrintPCS(WORD Input[], WORD PCSxyz[], WORD PCSLab[])
{
if (Verbose && hTransXYZ && hTransLab) {
if (hTransXYZ) cmsDoTransform(hTransXYZ, Input, PCSxyz, 1);
if (hTransLab) cmsDoTransform(hTransLab, Input, PCSLab, 1);
PrintResults(PCSxyz, icSigXYZData);
PrintResults(PCSLab, icSigLabData);
}
}
// Create data format
static
void SetOutputDataFormat()
{
cmsIT8SetPropertyStr(hIT8out, "ORIGINATOR", "icctrans");
if (IncludePart != NULL)
cmsIT8SetPropertyStr(hIT8out, ".INCLUDE", IncludePart);
cmsIT8SetComment(hIT8out, "Data follows");
cmsIT8SetPropertyDbl(hIT8out, "NUMBER_OF_SETS", nMaxPatches);
switch (OutputColorSpace) {
// Encoding should follow CGATS specification.
case icSigXYZData:
cmsIT8SetPropertyDbl(hIT8out, "NUMBER_OF_FIELDS", 4);
cmsIT8SetDataFormat(hIT8out, 0, "SAMPLE_ID");
cmsIT8SetDataFormat(hIT8out, 1, "XYZ_X");
cmsIT8SetDataFormat(hIT8out, 2, "XYZ_Y");
cmsIT8SetDataFormat(hIT8out, 3, "XYZ_Z");
break;
case icSigLabData:
cmsIT8SetPropertyDbl(hIT8out, "NUMBER_OF_FIELDS", 4);
cmsIT8SetDataFormat(hIT8out, 0, "SAMPLE_ID");
cmsIT8SetDataFormat(hIT8out, 1, "LAB_L");
cmsIT8SetDataFormat(hIT8out, 2, "LAB_A");
cmsIT8SetDataFormat(hIT8out, 3, "LAB_B");
break;
case icSigRgbData:
cmsIT8SetPropertyDbl(hIT8out, "NUMBER_OF_FIELDS", 4);
cmsIT8SetDataFormat(hIT8out, 0, "SAMPLE_ID");
cmsIT8SetDataFormat(hIT8out, 1, "RGB_R");
cmsIT8SetDataFormat(hIT8out, 2, "RGB_G");
cmsIT8SetDataFormat(hIT8out, 3, "RGB_B");
break;
case icSigGrayData:
cmsIT8SetPropertyDbl(hIT8out, "NUMBER_OF_FIELDS", 2);
cmsIT8SetDataFormat(hIT8out, 0, "SAMPLE_ID");
cmsIT8SetDataFormat(hIT8out, 1, "GRAY");
break;
case icSigCmykData:
cmsIT8SetPropertyDbl(hIT8out, "NUMBER_OF_FIELDS", 5);
cmsIT8SetDataFormat(hIT8out, 0, "SAMPLE_ID");
cmsIT8SetDataFormat(hIT8out, 1, "CMYK_C");
cmsIT8SetDataFormat(hIT8out, 2, "CMYK_M");
cmsIT8SetDataFormat(hIT8out, 3, "CMYK_Y");
cmsIT8SetDataFormat(hIT8out, 4, "CMYK_K");
break;
case icSigCmyData:
cmsIT8SetPropertyDbl(hIT8out, "NUMBER_OF_FIELDS", 4);
cmsIT8SetDataFormat(hIT8out, 0, "SAMPLE_ID");
cmsIT8SetDataFormat(hIT8out, 1, "CMY_C");
cmsIT8SetDataFormat(hIT8out, 2, "CMY_M");
cmsIT8SetDataFormat(hIT8out, 3, "CMY_Y");
break;
default: {
int i, n;
char Buffer[255];
n = _cmsChannelsOf(OutputColorSpace);
cmsIT8SetPropertyDbl(hIT8out, "NUMBER_OF_FIELDS", n+1);
cmsIT8SetDataFormat(hIT8out, 0, "SAMPLE_ID");
for (i=1; i <= n; i++) {
sprintf(Buffer, "CHAN_%d", i);
cmsIT8SetDataFormat(hIT8out, i, Buffer);
}
}
}
}
// Open CGATS if specified
static
void OpenCGATSFiles(int argc, char *argv[])
{
int nParams = argc - xoptind;
if (nParams >= 1) {
hIT8in = cmsIT8LoadFromFile(argv[xoptind]);
if (hIT8in == NULL)
FatalError("icctrans: '%s' is not recognized as a CGATS file", argv[xoptind]);
nMaxPatches = (int) cmsIT8GetPropertyDbl(hIT8in, "NUMBER_OF_SETS");
}
if (nParams == 2) {
hIT8out = cmsIT8Alloc();
SetOutputDataFormat();
strncpy(CGATSoutFilename, argv[xoptind+1], MAX_PATH-1);
}
if (nParams > 2) FatalError("icctrans: Too many CGATS files");
}
// The main sink
int main(int argc, char *argv[])
{
WORD Input[MAXCHANNELS];
WORD Output[MAXCHANNELS];
WORD PCSLab[MAXCHANNELS];
WORD PCSxyz[MAXCHANNELS];
int nPatch = 0;
cmsSetErrorHandler(MyErrorHandler);
fprintf(stderr, "LittleCMS ColorSpace conversion calculator - v3.3\n\n");
if (argc == 1)
Help();
HandleSwitches(argc, argv);
// Open profiles, create transforms
OpenTransforms();
// Open CGATS input if specified
OpenCGATSFiles(argc, argv);
for(;;) {
if (hIT8in != NULL) {
if (nPatch >= nMaxPatches) break;
TakeCGATSValues(nPatch++, Input);
} else {
if (feof(stdin)) break;
TakeTextValues(Input);
}
cmsDoTransform(hTrans, Input, Output, 1);
if (hIT8out != NULL) {
PutCGATSValues(nPatch, Output);
}
else {
PrintResults(Output, OutputColorSpace);
PrintPCS(Input, PCSxyz, PCSLab);
}
}
CloseTransforms();
if (hIT8in)
cmsIT8Free(hIT8in);
if (hIT8out) {
cmsIT8SaveToFile(hIT8out, CGATSoutFilename);
cmsIT8Free(hIT8out);
}
return 0;
}