KisSurfaceColorimetry Namespace Reference

Classes
struct	ColorSpace
struct	Luminance
struct	MasteringInfo
struct	MasteringLuminance
struct	SurfaceDescription
struct	WaylandPrimaries
struct	WaylandSurfaceDescription

Enumerations
enum class	NamedPrimaries {   primaries_unknown = 0 , primaries_srgb = 1 , primaries_bt2020 = 6 , primaries_dci_p3 = 8 ,   primaries_display_p3 = 9 , primaries_adobe_rgb = 10 }
enum class	NamedTransferFunction {   transfer_function_unknown = 0 , transfer_function_bt1886 = 1 , transfer_function_gamma22 = 2 , transfer_function_gamma28 = 3 ,   transfer_function_ext_linear = 5 , transfer_function_srgb = 9 , transfer_function_ext_srgb = 10 , transfer_function_st2084_pq = 11 ,   transfer_function_st428 = 12 }
enum class	RenderIntent {   render_intent_perceptual = 0 , render_intent_relative = 1 , render_intent_saturation = 2 , render_intent_absolute = 3 ,   render_intent_relative_bpc = 4 }

Functions
KoColorProfileQuery	colorSpaceToRequest (ColorSpace cs)
ColorPrimaries	namedPrimariesToPigmentPrimaries (NamedPrimaries primaries)
TransferCharacteristics	namedTransferFunctionToPigmentTransferFunction (NamedTransferFunction transfer)
QDebug	operator<< (QDebug dbg, const WaylandPrimaries &points)
QDebug	operator<< (QDebug dbg, const WaylandSurfaceDescription &data)
QDebug	operator<< (QDebug debug, const ColorSpace &value)
QDebug	operator<< (QDebug debug, const KisSurfaceColorimetry::RenderIntent &value)
QDebug	operator<< (QDebug debug, const Luminance &value)
QDebug	operator<< (QDebug debug, const MasteringInfo &value)
QDebug	operator<< (QDebug debug, const MasteringLuminance &value)
QDebug	operator<< (QDebug debug, const NamedPrimaries &value)
QDebug	operator<< (QDebug debug, const NamedTransferFunction &value)
QDebug	operator<< (QDebug debug, const SurfaceDescription &value)
QtWayland::wp_color_manager_v1::primaries	primariesKritaToWayland (KisSurfaceColorimetry::NamedPrimaries primaries)
QtWayland::wp_color_manager_v1::render_intent	renderIntentKritaToWayland (KisSurfaceColorimetry::RenderIntent intent)
QtWayland::wp_color_manager_v1::transfer_function	transferFunctionKritaToWayland (KisSurfaceColorimetry::NamedTransferFunction transferFunction)
std::pair< int32_t, int32_t >	waylandXyFromXy (KoColorimetryUtils::xy value)
KoColorimetryUtils::xy	xyFromWaylandXy (int32_t x, int32_t y)

Enumeration Type Documentation

NamedPrimaries

enum class KisSurfaceColorimetry::NamedPrimaries

strong

Enumerator
primaries_unknown
primaries_srgb
primaries_bt2020
primaries_dci_p3
primaries_display_p3
primaries_adobe_rgb

Definition at line 18 of file KisSurfaceColorimetry.h.

                              {
        primaries_unknown = 0,
        primaries_srgb = 1,
        primaries_bt2020 = 6,
        primaries_dci_p3 = 8,
        primaries_display_p3 = 9,
        primaries_adobe_rgb = 10,
    };

NamedTransferFunction

enum class KisSurfaceColorimetry::NamedTransferFunction

strong

Enumerator
transfer_function_unknown
transfer_function_bt1886
transfer_function_gamma22
transfer_function_gamma28
transfer_function_ext_linear
transfer_function_srgb
transfer_function_ext_srgb
transfer_function_st2084_pq
transfer_function_st428

Definition at line 27 of file KisSurfaceColorimetry.h.

                                     {
        transfer_function_unknown = 0,
        transfer_function_bt1886 = 1,
        transfer_function_gamma22 = 2, // supported by KDE
        transfer_function_gamma28 = 3,
        transfer_function_ext_linear = 5, // supported by KDE
        transfer_function_srgb = 9, // supported by KDE, but broken and deprecated
        transfer_function_ext_srgb = 10,
        transfer_function_st2084_pq = 11, // supported by KDE
        transfer_function_st428 = 12,
    };

RenderIntent

enum class KisSurfaceColorimetry::RenderIntent

strong

Enumerator
render_intent_perceptual
render_intent_relative
render_intent_saturation
render_intent_absolute
render_intent_relative_bpc

Definition at line 39 of file KisSurfaceColorimetry.h.

                            {
        render_intent_perceptual = 0, // perceptual
        render_intent_relative = 1, // media-relative colorimetric
        render_intent_saturation = 2, // saturation
        render_intent_absolute = 3, // ICC-absolute colorimetric
        render_intent_relative_bpc = 4, // media-relative colorimetric + black point compensation
    };

Function Documentation

colorSpaceToRequest()

KRITASURFACECOLORMANAGEMENTAPI_EXPORT KoColorProfileQuery KisSurfaceColorimetry::colorSpaceToRequest

(

ColorSpace

cs

)

Definition at line 55 of file KisSurfaceColorimetryIccUtils.cpp.

{
    KoColorProfileQuery request;
 
    if (std::holds_alternative<NamedPrimaries>(cs.primaries)) {
        request.primaries =
            namedPrimariesToPigmentPrimaries(std::get<NamedPrimaries>(cs.primaries));
    } else if (std::holds_alternative<Colorimetry>(cs.primaries)) {
        auto colorimetry = std::get<Colorimetry>(cs.primaries);
        request.whitePoint = colorimetry.white().toxy();
        request.rgbColorants << colorimetry.red().toxy() << colorimetry.green().toxy() << colorimetry.blue().toxy();
    }
 
    if (std::holds_alternative<NamedTransferFunction>(cs.transferFunction)) {
        request.transfer =
            namedTransferFunctionToPigmentTransferFunction(std::get<NamedTransferFunction>(cs.transferFunction));
    } else if (std::holds_alternative<uint32_t>(cs.transferFunction)) {
        auto gamma = std::get<uint32_t>(cs.transferFunction); // gamma * 10000
        if (gamma == 10000) {
            request.transfer = TRC_LINEAR;
        } else if (gamma == 18000) {
            request.transfer = TRC_GAMMA_1_8;
        } else if (gamma == 22000) {
            request.transfer = TRC_ITU_R_BT_470_6_SYSTEM_M;
        } else if (gamma == 24000) {
            request.transfer = TRC_GAMMA_2_4;
        } else if (gamma == 28000) {
            request.transfer = TRC_ITU_R_BT_470_6_SYSTEM_B_G;
        }
    }
 
    // any pq-space that is not bt2020pq is considered unsupported
 
    if (request.transfer == TRC_ITU_R_BT_2100_0_PQ &&
        request.primaries != PRIMARIES_ITU_R_BT_2020_2_AND_2100_0) {
 
        request.transfer = TRC_UNSPECIFIED;
        request.rgbColorants.clear();
    }
 
    return request;
}

References namedPrimariesToPigmentPrimaries(), namedTransferFunctionToPigmentTransferFunction(), KoColorProfileQuery::primaries, KisSurfaceColorimetry::ColorSpace::primaries, PRIMARIES_ITU_R_BT_2020_2_AND_2100_0, KisSurfaceColorimetry::ColorSpace::transferFunction, TRC_GAMMA_1_8, TRC_GAMMA_2_4, TRC_ITU_R_BT_2100_0_PQ, TRC_ITU_R_BT_470_6_SYSTEM_B_G, TRC_ITU_R_BT_470_6_SYSTEM_M, TRC_LINEAR, and TRC_UNSPECIFIED.

namedPrimariesToPigmentPrimaries()

KRITASURFACECOLORMANAGEMENTAPI_EXPORT ColorPrimaries KisSurfaceColorimetry::namedPrimariesToPigmentPrimaries

(

NamedPrimaries

primaries

)

Definition at line 13 of file KisSurfaceColorimetryIccUtils.cpp.

{
    switch (primaries) {
        case NamedPrimaries::primaries_srgb:
            return PRIMARIES_ITU_R_BT_709_5;
        case NamedPrimaries::primaries_bt2020:
            return PRIMARIES_ITU_R_BT_2020_2_AND_2100_0;
        case NamedPrimaries::primaries_dci_p3:
            return PRIMARIES_SMPTE_RP_431_2;
        case NamedPrimaries::primaries_display_p3:
            return PRIMARIES_SMPTE_EG_432_1;
        case NamedPrimaries::primaries_adobe_rgb:
            return PRIMARIES_ADOBE_RGB_1998;
        default:
            return PRIMARIES_UNSPECIFIED;
    }
}

References primaries_adobe_rgb, PRIMARIES_ADOBE_RGB_1998, primaries_bt2020, primaries_dci_p3, primaries_display_p3, PRIMARIES_ITU_R_BT_2020_2_AND_2100_0, PRIMARIES_ITU_R_BT_709_5, PRIMARIES_SMPTE_EG_432_1, PRIMARIES_SMPTE_RP_431_2, primaries_srgb, and PRIMARIES_UNSPECIFIED.

namedTransferFunctionToPigmentTransferFunction()

KRITASURFACECOLORMANAGEMENTAPI_EXPORT TransferCharacteristics KisSurfaceColorimetry::namedTransferFunctionToPigmentTransferFunction

(

NamedTransferFunction

transfer

)

Definition at line 31 of file KisSurfaceColorimetryIccUtils.cpp.

{
    switch (transfer) {
        case NamedTransferFunction::transfer_function_bt1886:
            return TRC_ITU_R_BT_709_5;
        case NamedTransferFunction::transfer_function_gamma22:
            return TRC_ITU_R_BT_470_6_SYSTEM_M;
        case NamedTransferFunction::transfer_function_gamma28:
            return TRC_ITU_R_BT_470_6_SYSTEM_B_G;
        case NamedTransferFunction::transfer_function_ext_linear:
            return TRC_LINEAR;
        case NamedTransferFunction::transfer_function_srgb:
            return TRC_IEC_61966_2_1;
        case NamedTransferFunction::transfer_function_ext_srgb:
            return TRC_UNSPECIFIED; // unsupported!
        case NamedTransferFunction::transfer_function_st2084_pq:
            return TRC_ITU_R_BT_2100_0_PQ;
        case NamedTransferFunction::transfer_function_st428:
            return TRC_SMPTE_ST_428_1;
        default:
            return TRC_UNSPECIFIED;
    }
}

References transfer_function_bt1886, transfer_function_ext_linear, transfer_function_ext_srgb, transfer_function_gamma22, transfer_function_gamma28, transfer_function_srgb, transfer_function_st2084_pq, transfer_function_st428, TRC_IEC_61966_2_1, TRC_ITU_R_BT_2100_0_PQ, TRC_ITU_R_BT_470_6_SYSTEM_B_G, TRC_ITU_R_BT_470_6_SYSTEM_M, TRC_ITU_R_BT_709_5, TRC_LINEAR, TRC_SMPTE_ST_428_1, and TRC_UNSPECIFIED.

operator<<() [1/10]

QDebug KisSurfaceColorimetry::operator<<	(	QDebug	dbg,
		const WaylandPrimaries &	points )

Definition at line 213 of file KisWaylandSurfaceColorimetry.cpp.

                                                              {
    dbg.nospace() << Qt::fixed << qSetRealNumberPrecision(5) << "KisColorPrimaries("
                  << "red: " << points.red << ", "
                  << "green: " << points.green << ", "
                  << "blue: " << points.blue << ", "
                  << "white: " << points.white
                  << ")";
    dbg.resetFormat();
    return dbg.space();
}

References KisSurfaceColorimetry::WaylandPrimaries::blue, KisSurfaceColorimetry::WaylandPrimaries::green, KisSurfaceColorimetry::WaylandPrimaries::red, and KisSurfaceColorimetry::WaylandPrimaries::white.

operator<<() [2/10]

QDebug KisSurfaceColorimetry::operator<<	(	QDebug	dbg,
		const WaylandSurfaceDescription &	data )

Definition at line 224 of file KisWaylandSurfaceColorimetry.cpp.

                                                                     {
 
    dbg.nospace() << "WaylandSurfaceDescription(";
 
    auto printOptionalTag = [&dbg](const char *tag, const auto &value) {
        dbg.nospace() << tag << ": ";
        if (value) {
            dbg << *value << ", ";
        } else {
            dbg << "none" << ", ";
        }
    };
 
    printOptionalTag("tfGamma", data.tfGamma);
    printOptionalTag("tfNamed", data.tfNamed);
    printOptionalTag("container", data.container);
    printOptionalTag("namedContainer", data.namedContainer);
    printOptionalTag("target", data.target);
    printOptionalTag("luminances", data.luminances);
    printOptionalTag("masteringLuminance", data.masteringLuminance);
    printOptionalTag("targetMaxCLL", data.targetMaxCLL);
    printOptionalTag("targetMaxFALL", data.targetMaxFALL);
 
    dbg.nospace() << "iccFileIsPresent: " << data.iccFileIsPresent;
 
    dbg.nospace() << ")";
 
    return dbg.space();
}

References KisSurfaceColorimetry::WaylandSurfaceDescription::container, KisSurfaceColorimetry::WaylandSurfaceDescription::iccFileIsPresent, KisSurfaceColorimetry::WaylandSurfaceDescription::luminances, KisSurfaceColorimetry::WaylandSurfaceDescription::masteringLuminance, KisSurfaceColorimetry::WaylandSurfaceDescription::namedContainer, KisSurfaceColorimetry::WaylandSurfaceDescription::target, KisSurfaceColorimetry::WaylandSurfaceDescription::targetMaxCLL, KisSurfaceColorimetry::WaylandSurfaceDescription::targetMaxFALL, KisSurfaceColorimetry::WaylandSurfaceDescription::tfGamma, KisSurfaceColorimetry::WaylandSurfaceDescription::tfNamed, and value().

operator<<() [3/10]

KRITASURFACECOLORMANAGEMENTAPI_EXPORT QDebug KisSurfaceColorimetry::operator<<	(	QDebug	debug,
		const ColorSpace &	value )

Definition at line 91 of file KisSurfaceColorimetry.cpp.

                                                         {
    QDebugStateSaver saver(debug);
 
    debug.nospace() << "ColorSpace(";
    std::visit([&] (auto &&v) {debug.nospace() << "primaries: " << v; }, value.primaries);
    std::visit([&] (auto &&v) {debug.nospace() << ", transferFunction: " << v; }, value.transferFunction);
    if (value.luminance) {
        debug.nospace() << ", luminance: " << value.luminance;
    } else {
        debug.nospace() << ", luminance: " << "<none>";
    }
    debug.nospace() << ")";
    return debug;
}

References v, and value().

operator<<() [4/10]

KRITASURFACECOLORMANAGEMENTAPI_EXPORT QDebug KisSurfaceColorimetry::operator<<	(	QDebug	debug,
		const KisSurfaceColorimetry::RenderIntent &	value )

Definition at line 130 of file KisSurfaceColorimetry.cpp.

                                                                                {
    QDebugStateSaver saver(debug);
    debug.nospace() << "RenderIntent(";
    switch (value) {
    case KisSurfaceColorimetry::RenderIntent::render_intent_perceptual:
        debug.nospace() << "render_intent_perceptual";
        break;
    case KisSurfaceColorimetry::RenderIntent::render_intent_relative:
        debug.nospace() << "render_intent_relative";
        break;
    case KisSurfaceColorimetry::RenderIntent::render_intent_saturation:
        debug.nospace() << "render_intent_saturation";
        break;
    case KisSurfaceColorimetry::RenderIntent::render_intent_absolute:
        debug.nospace() << "render_intent_absolute";
        break;
    case KisSurfaceColorimetry::RenderIntent::render_intent_relative_bpc:
        debug.nospace() << "render_intent_relative_bpc";
        break;
    }
    debug.nospace() << ")";
    return debug;
}

References render_intent_absolute, render_intent_perceptual, render_intent_relative, render_intent_relative_bpc, render_intent_saturation, and value().

operator<<() [5/10]

KRITASURFACECOLORMANAGEMENTAPI_EXPORT QDebug KisSurfaceColorimetry::operator<<	(	QDebug	debug,
		const Luminance &	value )

Definition at line 76 of file KisSurfaceColorimetry.cpp.

                                                        {
    QDebugStateSaver saver(debug);
    debug.nospace() << "Luminance(minLuminance: " << value.minLuminance
                    << ", maxLuminance: " << value.maxLuminance
                    << ", referenceLuminance: " << value.referenceLuminance << ")";
    return debug;
}

References value().

operator<<() [6/10]

KRITASURFACECOLORMANAGEMENTAPI_EXPORT QDebug KisSurfaceColorimetry::operator<<	(	QDebug	debug,
		const MasteringInfo &	value )

Definition at line 106 of file KisSurfaceColorimetry.cpp.

                                                            {
    QDebugStateSaver saver(debug);
    debug.nospace() << "MasteringInfo(primaries: " << value.primaries
                    << ", luminance: " << value.luminance;
    if (value.maxCll) {
        debug.nospace() << ", maxCll: " << *value.maxCll;
    }
    if (value.maxFall) {
        debug.nospace() << ", maxFall: " << *value.maxFall;
    }
    debug.nospace() << ")";
    return debug;
}

References value().

operator<<() [7/10]

KRITASURFACECOLORMANAGEMENTAPI_EXPORT QDebug KisSurfaceColorimetry::operator<<	(	QDebug	debug,
		const MasteringLuminance &	value )

Definition at line 84 of file KisSurfaceColorimetry.cpp.

                                                                 {
    QDebugStateSaver saver(debug);
    debug.nospace() << "MasteringLuminance(minLuminance: " << value.minLuminance
                    << ", maxLuminance: " << value.maxLuminance << ")";
    return debug;
}

References value().

operator<<() [8/10]

KRITASURFACECOLORMANAGEMENTAPI_EXPORT QDebug KisSurfaceColorimetry::operator<<	(	QDebug	debug,
		const NamedPrimaries &	value )

Definition at line 13 of file KisSurfaceColorimetry.cpp.

                                                             {
    QDebugStateSaver saver(debug);
    debug.nospace() << "NamedPrimaries(";
    switch (value) {
    case NamedPrimaries::primaries_unknown:
        debug.nospace() << "primaries_unknown";
        break;
    case NamedPrimaries::primaries_srgb:
        debug.nospace() << "primaries_srgb";
        break;
    case NamedPrimaries::primaries_bt2020:
        debug.nospace() << "primaries_bt2020";
        break;
    case NamedPrimaries::primaries_dci_p3:
        debug.nospace() << "primaries_dci_p3";
        break;
    case NamedPrimaries::primaries_display_p3:
        debug.nospace() << "primaries_display_p3";
        break;
    case NamedPrimaries::primaries_adobe_rgb:
        debug.nospace() << "primaries_adobe_rgb";
        break;
    }
    debug.nospace() << ")";
    return debug;
}

References primaries_adobe_rgb, primaries_bt2020, primaries_dci_p3, primaries_display_p3, primaries_srgb, primaries_unknown, and value().

operator<<() [9/10]

KRITASURFACECOLORMANAGEMENTAPI_EXPORT QDebug KisSurfaceColorimetry::operator<<	(	QDebug	debug,
		const NamedTransferFunction &	value )

Definition at line 40 of file KisSurfaceColorimetry.cpp.

                                                                    {
    QDebugStateSaver saver(debug);
    debug.nospace() << "NamedTransferFunction(";
    switch (value) {
    case NamedTransferFunction::transfer_function_unknown:
        debug.nospace() << "transfer_function_unknown";
        break;
    case NamedTransferFunction::transfer_function_bt1886:
        debug.nospace() << "transfer_function_bt1886";
        break;
    case NamedTransferFunction::transfer_function_gamma22:
        debug.nospace() << "transfer_function_gamma22";
        break;
    case NamedTransferFunction::transfer_function_gamma28:
        debug.nospace() << "transfer_function_gamma28";
        break;
    case NamedTransferFunction::transfer_function_ext_linear:
        debug.nospace() << "transfer_function_ext_linear";
        break;
    case NamedTransferFunction::transfer_function_srgb:
        debug.nospace() << "transfer_function_srgb";
        break;
    case NamedTransferFunction::transfer_function_ext_srgb:
        debug.nospace() << "transfer_function_ext_srgb";
        break;
    case NamedTransferFunction::transfer_function_st2084_pq:
        debug.nospace() << "transfer_function_st2084_pq";
        break;
    case NamedTransferFunction::transfer_function_st428:
        debug.nospace() << "transfer_function_st428";
        break;
    }
    debug.nospace() << ")";
    return debug;
}

References transfer_function_bt1886, transfer_function_ext_linear, transfer_function_ext_srgb, transfer_function_gamma22, transfer_function_gamma28, transfer_function_srgb, transfer_function_st2084_pq, transfer_function_st428, transfer_function_unknown, and value().

operator<<() [10/10]

KRITASURFACECOLORMANAGEMENTAPI_EXPORT QDebug KisSurfaceColorimetry::operator<<	(	QDebug	debug,
		const SurfaceDescription &	value )

Definition at line 120 of file KisSurfaceColorimetry.cpp.

                                                                 {
    QDebugStateSaver saver(debug);
    debug.nospace() << "SurfaceDescription(colorSpace: " << value.colorSpace;
    if (value.masteringInfo) {
        debug.nospace() << ", masteringInfo: " << *value.masteringInfo;
    }
    debug.nospace() << ")";
    return debug;
}

References value().

primariesKritaToWayland()

QtWayland::wp_color_manager_v1::primaries KisSurfaceColorimetry::primariesKritaToWayland

(

KisSurfaceColorimetry::NamedPrimaries

primaries

)

Definition at line 254 of file KisWaylandSurfaceColorimetry.cpp.

{
    using namespace KisSurfaceColorimetry;
    using primaries_type = QtWayland::wp_color_manager_v1::primaries;
 
    switch (primaries) {
    case NamedPrimaries::primaries_srgb:
        return primaries_type::primaries_srgb;
    case NamedPrimaries::primaries_bt2020:
        return primaries_type::primaries_bt2020;
    case NamedPrimaries::primaries_dci_p3:
        return primaries_type::primaries_dci_p3;
    case NamedPrimaries::primaries_display_p3:
        return primaries_type::primaries_display_p3;
    case NamedPrimaries::primaries_adobe_rgb:
        return primaries_type::primaries_adobe_rgb;
    case NamedPrimaries::primaries_unknown:
        Q_ASSERT(0 && "trying to set unknown named primary to the surface");
    }
    return primaries_type::primaries_srgb;
}

References primaries_adobe_rgb, primaries_bt2020, primaries_dci_p3, primaries_display_p3, primaries_srgb, and primaries_unknown.

renderIntentKritaToWayland()

QtWayland::wp_color_manager_v1::render_intent KisSurfaceColorimetry::renderIntentKritaToWayland

(

KisSurfaceColorimetry::RenderIntent

intent

)

Definition at line 304 of file KisWaylandSurfaceColorimetry.cpp.

{
    using namespace KisSurfaceColorimetry;
 
    switch (intent) {
    case RenderIntent::render_intent_perceptual:
        return QtWayland::wp_color_manager_v1::render_intent::render_intent_perceptual;
    case RenderIntent::render_intent_relative:
        return QtWayland::wp_color_manager_v1::render_intent::render_intent_relative;
    case RenderIntent::render_intent_saturation:
        return QtWayland::wp_color_manager_v1::render_intent::render_intent_saturation;
    case RenderIntent::render_intent_absolute:
        return QtWayland::wp_color_manager_v1::render_intent::render_intent_absolute;
    case RenderIntent::render_intent_relative_bpc:
        return QtWayland::wp_color_manager_v1::render_intent::render_intent_relative_bpc;
    default:
        Q_ASSERT(false && "Unknown RenderIntent value");
        return QtWayland::wp_color_manager_v1::render_intent::render_intent_perceptual; // Default fallback
    }
}

References render_intent_absolute, render_intent_perceptual, render_intent_relative, render_intent_relative_bpc, and render_intent_saturation.

transferFunctionKritaToWayland()

QtWayland::wp_color_manager_v1::transfer_function KisSurfaceColorimetry::transferFunctionKritaToWayland

(

KisSurfaceColorimetry::NamedTransferFunction

transferFunction

)

Definition at line 276 of file KisWaylandSurfaceColorimetry.cpp.

{
    using namespace KisSurfaceColorimetry;
    using transfer_function_type = QtWayland::wp_color_manager_v1::transfer_function;
 
    switch (transferFunction) {
    case NamedTransferFunction::transfer_function_bt1886:
        return transfer_function_type::transfer_function_bt1886;
    case NamedTransferFunction::transfer_function_gamma22:
        return transfer_function_type::transfer_function_gamma22;
    case NamedTransferFunction::transfer_function_gamma28:
        return transfer_function_type::transfer_function_gamma28;
    case NamedTransferFunction::transfer_function_ext_linear:
        return transfer_function_type::transfer_function_ext_linear;
    case NamedTransferFunction::transfer_function_srgb:
        return transfer_function_type::transfer_function_srgb;
    case NamedTransferFunction::transfer_function_ext_srgb:
        return transfer_function_type::transfer_function_ext_srgb;
    case NamedTransferFunction::transfer_function_st2084_pq:
        return transfer_function_type::transfer_function_st2084_pq;
    case NamedTransferFunction::transfer_function_st428:
        return transfer_function_type::transfer_function_st428;
    case NamedTransferFunction::transfer_function_unknown:
        Q_ASSERT(0 && "trying to set unknown named transfer function to the surface");
    }
    return transfer_function_type::transfer_function_srgb;
}

References transfer_function_bt1886, transfer_function_ext_linear, transfer_function_ext_srgb, transfer_function_gamma22, transfer_function_gamma28, transfer_function_srgb, transfer_function_st2084_pq, transfer_function_st428, and transfer_function_unknown.

waylandXyFromXy()

std::pair< int32_t, int32_t > KisSurfaceColorimetry::waylandXyFromXy ( KoColorimetryUtils::xy value )

inline

Definition at line 52 of file KisWaylandSurfaceColorimetry.h.

                                                                             {
    return {std::rint(value.x * 1'000'000.0), std::rint(value.y * 1'000'000.0)};
}

References value().

xyFromWaylandXy()

KoColorimetryUtils::xy KisSurfaceColorimetry::xyFromWaylandXy ( int32_t x, int32_t y )

inline

Definition at line 48 of file KisWaylandSurfaceColorimetry.h.

                                                                  {
    return {x / 1'000'000.0, y / 1'000'000.0};
}