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-rw-r--r--src/gui/painting/qcolormatrix_p.h6
-rw-r--r--src/gui/painting/qcolorspace.cpp31
-rw-r--r--src/gui/painting/qcolorspace.h9
-rw-r--r--src/gui/painting/qcolortransferfunction_p.h4
-rw-r--r--src/gui/painting/qicc.cpp3
5 files changed, 4 insertions, 49 deletions
diff --git a/src/gui/painting/qcolormatrix_p.h b/src/gui/painting/qcolormatrix_p.h
index 66db95df7e..70d2137119 100644
--- a/src/gui/painting/qcolormatrix_p.h
+++ b/src/gui/painting/qcolormatrix_p.h
@@ -226,12 +226,6 @@ public:
{ 0.1351922452f, 0.7118769884f, 0.0000000000f },
{ 0.0313525312f, 0.0000856627f, 0.8251883388f } };
}
- static QColorMatrix toXyzFromBt2020()
- {
- return QColorMatrix { { 0.6506130099f, 0.2695676684f, -0.0018652577f },
- { 0.1865101457f, 0.6840794086f, 0.0172256753f },
- { 0.1270887405f, 0.0463530831f, 0.8098278046f } };
- }
};
inline bool operator==(const QColorMatrix &m1, const QColorMatrix &m2)
diff --git a/src/gui/painting/qcolorspace.cpp b/src/gui/painting/qcolorspace.cpp
index 39ab358879..720c531e3f 100644
--- a/src/gui/painting/qcolorspace.cpp
+++ b/src/gui/painting/qcolorspace.cpp
@@ -70,12 +70,6 @@ QColorSpacePrimaries::QColorSpacePrimaries(QColorSpace::Primaries primaries)
bluePoint = QPointF(0.150, 0.060);
whitePoint = QColorVector::D65Chromaticity();
break;
- case QColorSpace::Primaries::Bt2020:
- redPoint = QPointF(0.708, 0.292);
- greenPoint = QPointF(0.190, 0.797);
- bluePoint = QPointF(0.131, 0.046);
- whitePoint = QColorVector::D65Chromaticity();
- break;
case QColorSpace::Primaries::AdobeRgb:
redPoint = QPointF(0.640, 0.330);
greenPoint = QPointF(0.210, 0.710);
@@ -191,11 +185,6 @@ QColorSpacePrivate::QColorSpacePrivate(QColorSpace::NamedColorSpace namedColorSp
transferFunction = QColorSpace::TransferFunction::ProPhotoRgb;
description = QStringLiteral("ProPhoto RGB");
break;
- case QColorSpace::Bt2020:
- primaries = QColorSpace::Primaries::Bt2020;
- transferFunction = QColorSpace::TransferFunction::Bt2020;
- description = QStringLiteral("BT.2020");
- break;
default:
Q_UNREACHABLE();
}
@@ -277,14 +266,6 @@ void QColorSpacePrivate::identifyColorSpace()
}
}
break;
- case QColorSpace::Primaries::Bt2020:
- if (transferFunction == QColorSpace::TransferFunction::Bt2020) {
- namedColorSpace = QColorSpace::Bt2020;
- if (description.isEmpty())
- description = QStringLiteral("BT.2020");
- return;
- }
- break;
default:
break;
}
@@ -335,12 +316,6 @@ void QColorSpacePrivate::setTransferFunction()
if (qFuzzyIsNull(gamma))
gamma = 1.8f;
break;
- case QColorSpace::TransferFunction::Bt2020:
- trc[0].m_type = QColorTrc::Type::Function;
- trc[0].m_fun = QColorTransferFunction::fromBt2020();
- if (qFuzzyIsNull(gamma))
- gamma = 1.961f;
- break;
case QColorSpace::TransferFunction::Custom:
break;
default:
@@ -415,8 +390,6 @@ QColorTransform QColorSpacePrivate::transformationToColorSpace(const QColorSpace
\l{http://www.color.org/chardata/rgb/DCIP3.xalter}{ICC registration of DCI-P3}
\value ProPhotoRgb The Pro Photo RGB color space, also known as ROMM RGB is a very wide gamut color space.
\l{http://www.color.org/chardata/rgb/rommrgb.xalter}{ICC registration of ROMM RGB}
- \value Bt2020 BT.2020 also known as Rec.2020 is the color space of HDR TVs.
- \l{http://www.color.org/chardata/rgb/BT2020.xalter}{ICC registration of BT.2020}
*/
/*!
@@ -429,7 +402,6 @@ QColorTransform QColorSpacePrivate::transformationToColorSpace(const QColorSpace
\value AdobeRgb The Adobe RGB primaries
\value DciP3D65 The DCI-P3 primaries with the D65 whitepoint
\value ProPhotoRgb The ProPhoto RGB primaries with the D50 whitepoint
- \value Bt2020 The BT.2020 primaries
*/
/*!
@@ -442,7 +414,6 @@ QColorTransform QColorSpacePrivate::transformationToColorSpace(const QColorSpace
\value Gamma A transfer function that is a real gamma curve based on the value of gamma()
\value SRgb The sRGB transfer function, composed of linear and gamma parts
\value ProPhotoRgb The ProPhoto RGB transfer function, composed of linear and gamma parts
- \value Bt2020 The BT.2020 transfer function, composed of linear and gamma parts
*/
/*!
@@ -457,7 +428,7 @@ QColorSpace::QColorSpace()
*/
QColorSpace::QColorSpace(NamedColorSpace namedColorSpace)
{
- static QColorSpacePrivate *predefinedColorspacePrivates[QColorSpace::Bt2020 + 1];
+ static QColorSpacePrivate *predefinedColorspacePrivates[QColorSpace::ProPhotoRgb + 1];
if (!predefinedColorspacePrivates[namedColorSpace]) {
predefinedColorspacePrivates[namedColorSpace] = new QColorSpacePrivate(namedColorSpace);
predefinedColorspacePrivates[namedColorSpace]->ref.ref();
diff --git a/src/gui/painting/qcolorspace.h b/src/gui/painting/qcolorspace.h
index 11987b9a37..e6bc62d58a 100644
--- a/src/gui/painting/qcolorspace.h
+++ b/src/gui/painting/qcolorspace.h
@@ -59,8 +59,7 @@ public:
SRgbLinear,
AdobeRgb,
DisplayP3,
- ProPhotoRgb,
- Bt2020,
+ ProPhotoRgb
};
Q_ENUM(NamedColorSpace)
enum class Primaries {
@@ -68,8 +67,7 @@ public:
SRgb,
AdobeRgb,
DciP3D65,
- ProPhotoRgb,
- Bt2020,
+ ProPhotoRgb
};
Q_ENUM(Primaries)
enum class TransferFunction {
@@ -77,8 +75,7 @@ public:
Linear,
Gamma,
SRgb,
- ProPhotoRgb,
- Bt2020,
+ ProPhotoRgb
};
Q_ENUM(TransferFunction)
diff --git a/src/gui/painting/qcolortransferfunction_p.h b/src/gui/painting/qcolortransferfunction_p.h
index fd7cfa2b2b..0575dbd888 100644
--- a/src/gui/painting/qcolortransferfunction_p.h
+++ b/src/gui/painting/qcolortransferfunction_p.h
@@ -130,10 +130,6 @@ public:
{
return QColorTransferFunction(1.0f / 1.055f, 0.055f / 1.055f, 1.0f / 12.92f, 0.04045f, 0.0f, 0.0f, 2.4f);
}
- static QColorTransferFunction fromBt2020()
- {
- return QColorTransferFunction(1.0f / 1.0993f, 0.0993f / 1.0993f, 1.0f / 4.5f, 0.08145f, 0.0f, 0.0f, 2.2f);
- }
static QColorTransferFunction fromProPhotoRgb()
{
return QColorTransferFunction(1.0f, 0.0f, 1.0f / 16.0f, 16.0f / 512.0f, 0.0f, 0.0f, 1.8f);
diff --git a/src/gui/painting/qicc.cpp b/src/gui/painting/qicc.cpp
index 45b64de960..18f212f8e9 100644
--- a/src/gui/painting/qicc.cpp
+++ b/src/gui/painting/qicc.cpp
@@ -687,9 +687,6 @@ bool fromIccProfile(const QByteArray &data, QColorSpace *colorSpace)
} else if (colorspaceDPtr->toXyz == QColorMatrix::toXyzFromDciP3D65()) {
qCDebug(lcIcc) << "fromIccProfile: DCI-P3 D65 primaries detected";
colorspaceDPtr->primaries = QColorSpace::Primaries::DciP3D65;
- } else if (colorspaceDPtr->toXyz == QColorMatrix::toXyzFromBt2020()) {
- qCDebug(lcIcc) << "fromIccProfile: BT.2020 primaries detected";
- colorspaceDPtr->primaries = QColorSpace::Primaries::Bt2020;
}
if (colorspaceDPtr->toXyz == QColorMatrix::toXyzFromProPhotoRgb()) {
qCDebug(lcIcc) << "fromIccProfile: ProPhoto RGB primaries detected";
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-04 18:26:26 +0000