/** Function: oyNamedColor_GetColor * @memberof oyNamedColor_s * @brief convert a named color to a standard color space * * @since Oyranos: version 0.1.8 * @date 23 december 2007 (API 0.1.8) */ int oyNamedColor_GetColor ( oyNamedColor_s * color, oyProfile_s * profile, oyPointer buf, oyDATATYPE_e buf_type, uint32_t flags, oyOptions_s * options ) { int error = !color || !profile || !buf; oyNamedColor_s_ * s = (oyNamedColor_s_*) color; oyProfile_s * p_in = 0; if(!error) p_in = s->profile_; /* XYZ has priority */ if(error <= 0 && s->XYZ_[0] != -1 && s->XYZ_[1] != -1 && s->XYZ_[2] != -1) { p_in = oyProfile_FromStd ( oyEDITING_XYZ, flags, NULL ); if(!profile) return 1; error = oyColorConvert_( p_in, profile, s->XYZ_, buf, oyDOUBLE, buf_type, options, 1); oyProfile_Release ( &p_in ); } else if(error <= 0) error = oyColorConvert_( p_in, profile, s->channels_, buf, oyDOUBLE, buf_type, options, 1); return error; }
bool ColorContext::getDeviceProfile(oyConfig_s *device) { kDebug() << device; oyProfile_Release(&m_dstProfile); oyOptions_s *options = 0; oyOptions_SetFromText(&options, "//"OY_TYPE_STD"/config/command", "list", OY_CREATE_NEW); oyOptions_SetFromText(&options, "//"OY_TYPE_STD"/config/icc_profile.x_color_region_target", "yes", OY_CREATE_NEW ); int error = oyDeviceGetProfile(device, options, &m_dstProfile); oyOptions_Release(&options); if (m_dstProfile) { /* check that no sRGB is delivered */ if (error) { oyProfile_s *dummyProfile = oyProfile_FromStd(oyASSUMED_WEB, icc_profile_flags, 0); if (oyProfile_Equal(dummyProfile, m_dstProfile)) { kWarning() << "Output" << m_outputName << "ignoring fallback, error" << error; oyProfile_Release(&m_dstProfile); error = 1; } else error = 0; oyProfile_Release(&dummyProfile); } } else { kWarning() << "Output" << m_outputName << ": no ICC profile found, error" << error; error = 1; } return error == 0; }
void ColorContext::setup(const QString &name) { kDebug(); if (!Display::getInstance()->colorDesktopActivated()) return; m_srcProfile = oyProfile_FromStd(oyASSUMED_WEB, icc_profile_flags, 0); m_outputName = name; if (!m_srcProfile) kWarning() << "Output" << name << "no sRGB source profile"; setupColorLookupTable(Display::getInstance()->isAdvancedIccDisplay()); }
/** Function: oyNamedColor_GetColorStd * @memberof oyNamedColor_s * @brief convert a named color to a standard color space * * @since Oyranos: version 0.1.8 * @date 23 december 2007 (API 0.1.8) */ int oyNamedColor_GetColorStd ( oyNamedColor_s * color, oyPROFILE_e color_space, oyPointer buf, oyDATATYPE_e buf_type, uint32_t flags, oyOptions_s * options ) { int ret = 0; oyProfile_s * profile; oyNamedColor_s_ * s = (oyNamedColor_s_*) color; if(!color) return 1; /* abreviate */ if(buf_type == oyDOUBLE && s->XYZ_[0] != -1 && s->XYZ_[1] != -1 && s->XYZ_[2] != -1) { if(color_space == oyEDITING_LAB) { oyXYZ2Lab( s->XYZ_, (double*)buf ); return 0; } if(color_space == oyEDITING_XYZ) { oyCopyColor( s->XYZ_, (double*)buf, 1, 0, 0 ); return 0; } } profile = oyProfile_FromStd ( color_space, flags, NULL ); if(!profile) return 1; ret = oyNamedColor_GetColor ( color, profile, buf, buf_type, 0, options ); oyProfile_Release ( &profile ); return ret; }
/** @brief create_profile.white_point_adjust.bradford * * The profile will be generated in many different shades, which will explode * conversion cache. */ int oyProfileAddWhitePointEffect( oyProfile_s * monitor_profile, oyOptions_s ** module_options ) { oyProfile_s * wtpt = NULL; double src_XYZ[3] = {0.0, 0.0, 0.0}, dst_XYZ[3] = {0.0, 0.0, 0.0}, scale = 1.0; int error = oyProfile_GetWhitePoint( monitor_profile, src_XYZ ); int32_t display_white_point = oyGetBehaviour( oyBEHAVIOUR_DISPLAY_WHITE_POINT ); oyOptions_s * result_opts = NULL, * opts = NULL; const char * desc = NULL; if(*module_options) { const char * value = oyOptions_FindString( *module_options, "display_white_point", 0 ); if(value) { int c = atoi( value ); if(c >= 0) display_white_point = c; } } if(!display_white_point) return 0; if(!error) error = oyGetDisplayWhitePoint( display_white_point, dst_XYZ ); if(isnan(dst_XYZ[0])) error = 1; if(error) { oyMessageFunc_p( oyMSG_WARN,(oyStruct_s*)monitor_profile, OY_DBG_FORMAT_ "automatic display_white_point: not readable", OY_DBG_ARGS_); return error; } desc = oyProfile_GetText( monitor_profile, oyNAME_DESCRIPTION ); error = oyOptions_SetFromString( &opts, "//" OY_TYPE_STD "/src_name", desc, OY_CREATE_NEW ); if(error) return error; DBG_S_( oyPrintTime() ); { int current = -1, choices = 0; const char ** choices_string_list = NULL; uint32_t flags = 0; #ifdef HAVE_LOCALE_H char * old_loc = strdup(setlocale(LC_ALL,NULL)); setlocale(LC_ALL,"C"); #endif error = oyOptionChoicesGet2( oyWIDGET_DISPLAY_WHITE_POINT, flags, oyNAME_NAME, &choices, &choices_string_list, ¤t ); if(error > 0) oyMessageFunc_p( oyMSG_WARN,(oyStruct_s*)monitor_profile, OY_DBG_FORMAT_ "oyOptionChoicesGet2 failed %d", OY_DBG_ARGS_, error); #ifdef HAVE_LOCALE_H setlocale(LC_ALL,old_loc); if(old_loc) { free(old_loc); } old_loc = NULL; #endif if(current > 0 && current < choices && choices_string_list) { if(current == 1) /* automatic */ { double temperature = oyGetTemperature(-1); char k[12]; sprintf(k, "%dK", (int)temperature); oyOptions_SetFromString( &opts, "//" OY_TYPE_STD "/illu_name", k, OY_CREATE_NEW ); if(temperature <= 0.1) oyMessageFunc_p( oyMSG_WARN,(oyStruct_s*)monitor_profile, OY_DBG_FORMAT_ "automatic display_white_point: [%g %g %g] %s", OY_DBG_ARGS_, dst_XYZ[0], dst_XYZ[1], dst_XYZ[2], k); } else oyOptions_SetFromString( &opts, "//" OY_TYPE_STD "/illu_name", choices_string_list[current], OY_CREATE_NEW ); if(oy_debug) oyMessageFunc_p( oyMSG_DBG,(oyStruct_s*)monitor_profile, OY_DBG_FORMAT_ "illu_name: %s", OY_DBG_ARGS_, oyOptions_FindString( opts, "illu_name", 0) ); } oyOptionChoicesFree( oyWIDGET_DISPLAY_WHITE_POINT, &choices_string_list, choices ); } if(oy_debug) oyMessageFunc_p( oyMSG_WARN, NULL, OY_DBG_FORMAT_ "src_name: %s -> illu_name: %s", OY_DBG_ARGS_, oyOptions_FindString(opts, "src_name", 0), oyOptions_FindString(opts, "illu_name", 0) ); oyOptions_SetFromDouble( &opts, "//" OY_TYPE_STD "/src_iccXYZ", src_XYZ[0], 0, OY_CREATE_NEW ); oyOptions_SetFromDouble( &opts, "//" OY_TYPE_STD "/src_iccXYZ", src_XYZ[1], 1, OY_CREATE_NEW ); oyOptions_SetFromDouble( &opts, "//" OY_TYPE_STD "/src_iccXYZ", src_XYZ[2], 2, OY_CREATE_NEW ); oyOptions_SetFromDouble( &opts, "//" OY_TYPE_STD "/illu_iccXYZ", dst_XYZ[0], 0, OY_CREATE_NEW ); oyOptions_SetFromDouble( &opts, "//" OY_TYPE_STD "/illu_iccXYZ", dst_XYZ[1], 1, OY_CREATE_NEW ); oyOptions_SetFromDouble( &opts, "//" OY_TYPE_STD "/illu_iccXYZ", dst_XYZ[2], 2, OY_CREATE_NEW ); /* cache the display white point abstract profile */ error = oyOptions_Handle( "//" OY_TYPE_STD "/create_profile.white_point_adjust.bradford", opts, "create_profile.white_point_adjust.bradford.file_name", &result_opts ); DBG_S_( oyPrintTime() ); if(error > 0) oyMessageFunc_p( oyMSG_WARN,(oyStruct_s*)monitor_profile, OY_DBG_FORMAT_ "oyOptions_Handle(white_point_adjust.bradford.file_name) failed %d", OY_DBG_ARGS_, error); /* write cache profile for slightly better speed and useful for debugging */ if(error == 0) { const char * file_name = oyOptions_FindString( result_opts, "file_name", 0 ); char * cache_path = oyGetInstallPath( oyPATH_CACHE, oySCOPE_USER, oyAllocateFunc_ ), *t; if(strstr( cache_path, "device_link") != NULL) { t = strstr( cache_path, "device_link"); t[0] = '\000'; oyStringAddPrintf( &cache_path, 0,0, "white_point_adjust/%s.icc", file_name ); } if(oyIsFile_(cache_path)) { if(oy_debug) oyMessageFunc_p( oyMSG_DBG,(oyStruct_s*)monitor_profile, OY_DBG_FORMAT_ "found file_name: %s -> %s\n", OY_DBG_ARGS_, file_name, cache_path ); wtpt = oyProfile_FromFile( cache_path, 0,0 ); DBG_S_( oyPrintTime() ); } } if(!error && wtpt) { oyOptions_MoveInStruct( module_options, OY_STD "/icc_color/display.icc_profile.abstract.white_point.automatic.oy-monitor", (oyStruct_s**) &wtpt, OY_CREATE_NEW ); oyOptions_Release( &result_opts ); oyOptions_Release( &opts ); return error; } if(!error && !wtpt) { /* detect scaling factor * - convert monitor device RGB to XYZ, * - apply white point adaption matrix, * - convert back to monitor device RGB and * - again to XYZ to detect clipping and * - use that information for scaling inside the white point effect profile */ oyProfile_s * xyz_profile = oyProfile_FromStd( oyASSUMED_XYZ, 0, 0 ); float rgb[9] = {1,0,0, 0,1,0, 0,0,1}, xyz[9] = {0,0,0, 0,0,0, 0,0,0}; oyDATATYPE_e buf_type = oyFLOAT; oyConversion_s * cc_moni2xyz = oyConversion_CreateBasicPixelsFromBuffers( monitor_profile, rgb, oyDataType_m(buf_type), xyz_profile, xyz, oyDataType_m(buf_type), 0, 3 ); oyConversion_s * cc_xyz2moni = oyConversion_CreateBasicPixelsFromBuffers( xyz_profile, xyz, oyDataType_m(buf_type), monitor_profile, rgb, oyDataType_m(buf_type), 0, 3 ); oyMAT3 wtpt_adapt; oyCIEXYZ srcWtpt = {src_XYZ[0], src_XYZ[1], src_XYZ[2]}, dstIllu = {dst_XYZ[0], dst_XYZ[1], dst_XYZ[2]}; error = !oyAdaptationMatrix( &wtpt_adapt, NULL, &srcWtpt, &dstIllu ); int i,j; for(j = 0; j < 100; ++j) { oyConversion_RunPixels( cc_moni2xyz, 0 ); if(oy_debug) oyMessageFunc_p( oyMSG_DBG,(oyStruct_s*)cc_moni2xyz, OY_DBG_FORMAT_ "rgb->xyz:\nR[%g %g %g] G[%g %g %g] B[%g %g %g]", OY_DBG_ARGS_, xyz[0], xyz[1], xyz[2], xyz[3], xyz[4], xyz[5], xyz[6], xyz[7], xyz[8]); oyVEC3 rXYZ, srcXYZ[3] = { {{xyz[0], xyz[1], xyz[2]}}, {{xyz[3], xyz[4], xyz[5]}}, {{xyz[6], xyz[7], xyz[8]}} }; oyMAT3 wtpt_adapt_scaled, scale_mat = {{ {{scale,0,0}}, {{0,scale,0}}, {{0,0,scale}} }}; oyMAT3per( &wtpt_adapt_scaled, &wtpt_adapt, &scale_mat ); oyMAT3eval( &rXYZ, &wtpt_adapt_scaled, &srcXYZ[0] ); for(i = 0; i < 3; ++i) xyz[0+i] = rXYZ.n[i]; oyMAT3eval( &rXYZ, &wtpt_adapt_scaled, &srcXYZ[1] ); for(i = 0; i < 3; ++i) xyz[3+i] = rXYZ.n[i]; oyMAT3eval( &rXYZ, &wtpt_adapt_scaled, &srcXYZ[2] ); for(i = 0; i < 3; ++i) xyz[6+i] = rXYZ.n[i]; if(oy_debug) oyMessageFunc_p( oyMSG_DBG,(oyStruct_s*)cc_moni2xyz, OY_DBG_FORMAT_ "srcWtpt->Illu:\nR[%g %g %g] G[%g %g %g] B[%g %g %g]", OY_DBG_ARGS_, xyz[0], xyz[1], xyz[2], xyz[3], xyz[4], xyz[5], xyz[6], xyz[7], xyz[8]); oyConversion_RunPixels( cc_xyz2moni, 0 ); if(oy_debug) oyMessageFunc_p( oyMSG_WARN,(oyStruct_s*)cc_moni2xyz, OY_DBG_FORMAT_ "xyz->rgb:\nR[%g %g %g] G[%g %g %g] B[%g %g %g] %g", OY_DBG_ARGS_, rgb[0], rgb[1], rgb[2], rgb[3], rgb[4], rgb[5], rgb[6], rgb[7], rgb[8], scale); if(rgb[0+0] < 0.99 && rgb[3+1] < 0.99 && rgb[6+2] < 0.99) { if(scale < 1.00) scale += 0.01; break; } scale -= 0.01; } } oyMessageFunc_p( /*error ?*/ oyMSG_WARN/*:oyMSG_DBG*/,(oyStruct_s*)monitor_profile, OY_DBG_FORMAT_ "%s display_white_point: %d [%g %g %g] -> [%g %g %g] * %g %d", OY_DBG_ARGS_, desc, display_white_point, src_XYZ[0], src_XYZ[1], src_XYZ[2], dst_XYZ[0], dst_XYZ[1], dst_XYZ[2], scale, error); if(error > 0) return error; /* write cache profile for slightly better speed and useful for debugging */ if(error == 0) { const char * file_name = oyOptions_FindString( result_opts, "file_name", 0 ); char * cache_path = oyGetInstallPath( oyPATH_CACHE, oySCOPE_USER, oyAllocateFunc_ ), *t; if(strstr( cache_path, "device_link") != NULL) { t = strstr( cache_path, "device_link"); t[0] = '\000'; oyStringAddPrintf( &cache_path, 0,0, "white_point_adjust/%s.icc", file_name ); } { error = oyOptions_SetFromDouble( &opts, "//" OY_TYPE_STD "/scale", scale, 0, OY_CREATE_NEW ); if(oy_debug) oyMessageFunc_p( oyMSG_DBG,(oyStruct_s*)monitor_profile, OY_DBG_FORMAT_ "creating file_name: %s -> %s\n", OY_DBG_ARGS_, file_name, cache_path ); error = oyOptions_Handle( "//" OY_TYPE_STD "/create_profile.white_point_adjust.bradford", opts, "create_profile.white_point_adjust.bradford", &result_opts ); wtpt = (oyProfile_s*) oyOptions_GetType( result_opts, -1, "icc_profile", oyOBJECT_PROFILE_S ); error = !wtpt; if(!error) oyProfile_ToFile_( (oyProfile_s_*) wtpt, cache_path ); DBG_S_( oyPrintTime() ); } } error = !wtpt; if(error == 0) oyOptions_MoveInStruct( module_options, OY_STD "/icc_color/display.icc_profile.abstract.white_point.automatic.oy-monitor", (oyStruct_s**) &wtpt, OY_CREATE_NEW ); oyOptions_Release( &result_opts ); oyOptions_Release( &opts ); return error; }
/** Function: oyNamedColor_SetColorStd * @memberof oyNamedColor_s * @brief set color channels * * * @param[in] color Oyranos color struct pointer * @param[in] color_space Oyranos standard color space * @param[in] channels pointer to channel data * @param[in] channels_type data type * @param[in] flags reserved for future use * @param[in] options for filter node creation * @return error * * @since Oyranos: version 0.1.8 * @date 23 december 2007 (API 0.1.8) */ int oyNamedColor_SetColorStd ( oyNamedColor_s * color, oyPROFILE_e color_space, oyPointer channels, oyDATATYPE_e channels_type, uint32_t flags, oyOptions_s * options ) { oyNamedColor_s_ * s = (oyNamedColor_s_*) color; int error = !s || !color_space || !channels; oyProfile_s * p_in = 0; oyProfile_s * p_out = 0; /* abreviate */ if(error <= 0 && channels_type == oyDOUBLE) { if (color_space == oyEDITING_LAB) { oyLab2XYZ( (double*)channels, s->XYZ_ ); return error; } else if(color_space == oyEDITING_XYZ) { oyCopyColor( (double*)channels, s->XYZ_, 1, 0, 0 ); return error; } } if(error <= 0) { p_in = oyProfile_FromStd ( color_space, flags, NULL ); error = !p_in; } /* reset and allocate */ if(error <= 0) { int n = oyProfile_GetChannelsCount( p_in ); oyDeAlloc_f deallocateFunc = s->oy_->deallocateFunc_; if(n > oyProfile_GetChannelsCount( s->profile_ )) { if(s->channels_) deallocateFunc(s->channels_); s->channels_ = 0; s->channels_ = s->oy_->allocateFunc_( n * sizeof(double) ); } error = !memset( s->channels_, 0, sizeof(double) * n ); s->XYZ_[0] = s->XYZ_[1] = s->XYZ_[2] = -1; if(deallocateFunc && s->blob_) deallocateFunc( s->blob_ ); s->blob_ = 0; s->blob_len_ = 0; } /* convert */ if(error <= 0) { p_out = s->profile_; error = oyColorConvert_( p_in, p_out, channels, s->channels_, channels_type , oyDOUBLE, options, 1 ); p_out = 0; } if(error <= 0) { p_out = oyProfile_FromStd( oyEDITING_XYZ, flags, 0 ); error = oyColorConvert_( p_in, p_out, channels, s->XYZ_, channels_type , oyDOUBLE, options, 1 ); oyProfile_Release ( &p_out ); } return error; }
void ColorContext::setupColorLookupTable(bool advanced) { kDebug() << m_outputName; oyProfile_s *dummyProfile = 0; oyOptions_s *options = 0; if (!m_dstProfile) m_dstProfile = dummyProfile = oyProfile_FromStd(oyASSUMED_WEB, icc_profile_flags, 0); /* skip dummyProfile to dummyProfile conversion */ if (!m_srcProfile && dummyProfile) { if (dummyProfile) oyProfile_Release(&dummyProfile); return; } if (!m_srcProfile) { m_srcProfile = oyProfile_FromStd(oyASSUMED_WEB, icc_profile_flags, 0); if (!m_srcProfile) { kError() << "Output" << m_outputName << ":" << "no assumed dummyProfile source profile"; kWarning() << "Output" << m_outputName << "using dummy clut"; buildDummyClut(m_clut); return; } } int error = 0; int flags = 0; // Optionally set advanced options from Oyranos if (advanced) flags = oyOPTIONATTRIBUTE_ADVANCED; // Allocate memory for clut data m_clut.resize(CLUT_ELEMENT_COUNT); kDebug() << "Color conversion for" << m_outputName << "flags" << flags << (advanced ? "advanced" : ""); oyImage_s *imageIn = oyImage_Create( LUT_GRID_POINTS, LUT_GRID_POINTS * LUT_GRID_POINTS, m_clut.data(), OY_TYPE_123_16, m_srcProfile, 0); oyImage_s *imageOut = oyImage_Create( LUT_GRID_POINTS, LUT_GRID_POINTS * LUT_GRID_POINTS, m_clut.data(), OY_TYPE_123_16, m_dstProfile, 0); oyConversion_s *conversion = oyConversion_CreateBasicPixels(imageIn, imageOut, options, 0); if (!conversion) { kWarning() << "No conversion created for" << m_outputName; if (dummyProfile) oyProfile_Release(&dummyProfile); return; } oyOptions_Release(&options); error = oyOptions_SetFromText(&options, "//"OY_TYPE_STD"/config/display_mode", "1", OY_CREATE_NEW); if (error) { kWarning() << "Oy options error:" << error; if (dummyProfile) oyProfile_Release(&dummyProfile); return; } error = oyConversion_Correct(conversion, "//"OY_TYPE_STD"/icc", flags, options); if (error) { kWarning() << "Failed to correct conversion for" << m_outputName << "flags" << flags; if (dummyProfile) oyProfile_Release(&dummyProfile); return; } oyFilterGraph_s *conversionGraph = oyConversion_GetGraph(conversion); oyFilterNode_s *iccNode = oyFilterGraph_GetNode(conversionGraph, -1, "///icc", 0); // See what to search for in the cache QByteArray entryText; const char *t = oyFilterNode_GetText(iccNode, oyNAME_NAME); if (t) entryText = t; oyStructList_s *cache = Display::getInstance()->cache(); oyHash_s *entry = oyStructList_GetHash(cache, 0, entryText.constData()); oyArray2d_s *oyClut = (oyArray2d_s*) oyHash_GetPointer(entry, oyOBJECT_ARRAY2D_S); char ** array2d = (char**)oyArray2d_GetData( oyClut ); oyFilterNode_Release(&iccNode); oyFilterGraph_Release(&conversionGraph); if (oyClut) { // Found in cache kDebug() << "clut" << oyClut << "obtained from cache using entry" << entryText; memcpy(m_clut.data(), array2d[0], CLUT_DATA_SIZE); } else { kDebug() << "clut not found in cache using entry" << entryText << ", doing conversion"; // Create dummy / identity clut data for conversion input buildDummyClut(m_clut); // Do conversion error = oyConversion_RunPixels(conversion, 0); if (error) { kWarning() << "Output" << m_outputName << "Error" << error << "in conversion run pixels"; if (dummyProfile) oyProfile_Release(&dummyProfile); return; } // Save to cache oyClut = oyArray2d_Create( NULL, LUT_GRID_POINTS * 3, LUT_GRID_POINTS * LUT_GRID_POINTS, oyUINT16, NULL); array2d = (char**)oyArray2d_GetData( oyClut ); memcpy(array2d[0], m_clut.data(), CLUT_DATA_SIZE); oyHash_SetPointer(entry, (oyStruct_s*) oyClut); } oyOptions_Release(&options); oyImage_Release(&imageIn); oyImage_Release(&imageOut); oyConversion_Release(&conversion); if (!m_dstProfile) kDebug() << "Output" << m_outputName << "no profile"; }