The KisContentLightLevelProcessingVistor class This processing visitor checks the projection of the root level node, and calculates the Content Light Level Information for it. More...

#include <KisContentLightLevelProcessingVistor.h>

Inheritance diagram for KisContentLightLevelProcessingVistor:

Classes
struct	Private

Public Member Functions
KisRelativeContentLightLevelInformation	contentLightLevelInformation () const

	KisContentLightLevelProcessingVistor (KisRelativeContentLightLevelInformation::CalculationType type=KisRelativeContentLightLevelInformation::XYZLuminance, const QRect &cropRect=QRect())

void	visit (KisAdjustmentLayer layer, KisUndoAdapter undoAdapter) override

void	visit (KisCloneLayer layer, KisUndoAdapter undoAdapter) override

void	visit (KisColorizeMask mask, KisUndoAdapter undoAdapter) override

void	visit (KisExternalLayer layer, KisUndoAdapter undoAdapter) override

void	visit (KisFilterMask mask, KisUndoAdapter undoAdapter) override

void	visit (KisGeneratorLayer layer, KisUndoAdapter undoAdapter) override

void	visit (KisGroupLayer layer, KisUndoAdapter undoAdapter) override

void	visit (KisGroupLayer layer, KisUndoAdapter undoAdapter) override

void	visit (KisNode node, KisUndoAdapter undoAdapter) override

void	visit (KisPaintLayer layer, KisUndoAdapter undoAdapter) override

void	visit (KisSelectionMask mask, KisUndoAdapter undoAdapter) override

void	visit (KisTransformMask mask, KisUndoAdapter undoAdapter) override

void	visit (KisTransparencyMask mask, KisUndoAdapter undoAdapter) override

	~KisContentLightLevelProcessingVistor () override

Public Member Functions inherited from KisDoNothingProcessingVisitor
void	visit (KisAdjustmentLayer layer, KisUndoAdapter undoAdapter) override

void	visit (KisCloneLayer layer, KisUndoAdapter undoAdapter) override

void	visit (KisColorizeMask mask, KisUndoAdapter undoAdapter) override

void	visit (KisExternalLayer layer, KisUndoAdapter undoAdapter) override

void	visit (KisFilterMask mask, KisUndoAdapter undoAdapter) override

void	visit (KisGeneratorLayer layer, KisUndoAdapter undoAdapter) override

void	visit (KisGroupLayer layer, KisUndoAdapter undoAdapter) override

void	visit (KisNode node, KisUndoAdapter undoAdapter) override

void	visit (KisPaintLayer layer, KisUndoAdapter undoAdapter) override

void	visit (KisSelectionMask mask, KisUndoAdapter undoAdapter) override

void	visit (KisTransformMask mask, KisUndoAdapter undoAdapter) override

void	visit (KisTransparencyMask mask, KisUndoAdapter undoAdapter) override

	~KisDoNothingProcessingVisitor () override

Public Member Functions inherited from KisProcessingVisitor
virtual KUndo2Command *	createInitCommand ()

virtual	~KisProcessingVisitor ()

Public Member Functions inherited from KisShared
bool	deref ()

bool	ref ()

int	refCount ()

QAtomicInt *	sharedWeakReference ()

Private Member Functions
KisRelativeContentLightLevelInformation	calculateForDev (KisPaintDeviceSP dev)

Private Attributes
QScopedPointer< Private >	d

Additional Inherited Members
Protected Member Functions inherited from KisShared
	KisShared ()

	~KisShared ()

Detailed Description

The KisContentLightLevelProcessingVistor class This processing visitor checks the projection of the root level node, and calculates the Content Light Level Information for it.

Definition at line 21 of file KisContentLightLevelProcessingVistor.h.

Constructor & Destructor Documentation

◆ KisContentLightLevelProcessingVistor()

KisContentLightLevelProcessingVistor::KisContentLightLevelProcessingVistor	(	KisRelativeContentLightLevelInformation::CalculationType	type = KisRelativeContentLightLevelInformation::XYZLuminance,
		const QRect &	cropRect = QRect() )

Definition at line 20 of file KisContentLightLevelProcessingVistor.cpp.

    : KisDoNothingProcessingVisitor(), d(new Private)
{
    d->type = type;
    d->cropRect = cropRect;
}

References d.

◆ ~KisContentLightLevelProcessingVistor()

KisContentLightLevelProcessingVistor::~KisContentLightLevelProcessingVistor ( )

override

Definition at line 27 of file KisContentLightLevelProcessingVistor.cpp.

{
 
}

Member Function Documentation

◆ calculateForDev()

KisRelativeContentLightLevelInformation KisContentLightLevelProcessingVistor::calculateForDev ( KisPaintDeviceSP dev )

private

xyzCS We need the luminance, so we could either do complex luminance calculations for each and every color space... Or we could convert to linear XYZ and only test the Y value.

Definition at line 55 of file KisContentLightLevelProcessingVistor.cpp.

{
    KisRelativeContentLightLevelInformation clli;
    double average = 0.0;
    int divider = 0;
    const QRect imageBounds = d->cropRect.isValid()? d->cropRect: dev->exactBounds();
 
    bool canConvertLinear = dev->colorSpace()->colorModelId() == RGBAColorModelID && dev->colorSpace()->profile()->getColorPrimaries() != PRIMARIES_UNSPECIFIED;
 
    if ((d->type == KisRelativeContentLightLevelInformation::RGBComponent && canConvertLinear)
        || d->type == KisRelativeContentLightLevelInformation::Rec2020Component){
        if (d->type == KisRelativeContentLightLevelInformation::Rec2020Component) {
            const KoColorSpace *rec2020CS = KoColorSpaceRegistry::instance()->colorSpace(RGBAColorModelID.id(),
                                                                                         Float32BitsColorDepthID.id(),
                                                                                         KoColorSpaceRegistry::instance()->p2020G10Profile());
            dev->convertTo(rec2020CS, KoColorConversionTransformation::IntentRelativeColorimetric);
        } else {
            const KoColorProfile *linP = KoColorSpaceRegistry::instance()->profileFor(KoColorProfileQuery(dev->colorSpace()->profile()->getColorPrimaries(), TRC_LINEAR), true);
            const KoColorSpace *linear = KoColorSpaceRegistry::instance()->colorSpace(RGBAColorModelID.id(),
                                                                                         Float32BitsColorDepthID.id(),
                                                                                         linP);
            dev->convertTo(linear, KoColorConversionTransformation::IntentRelativeColorimetric);
        }
        KisSequentialConstIterator srcIt(dev, imageBounds);
 
        QVector<float> channels(dev->colorSpace()->channelCount());
        while(srcIt.nextPixel()) {
            const quint8* pixel = srcIt.rawDataConst();
            dev->colorSpace()->normalisedChannelsValue(pixel, channels);
 
            const double rgbMax = qMax(channels[0], qMax(channels[1], channels[2]));
 
            average += rgbMax;
            divider ++;
            clli.maxContentLightLevel = qMax(clli.maxContentLightLevel, rgbMax);
        }
    } else {
        const KoColorSpace *xyzCS = KoColorSpaceRegistry::instance()->colorSpace(XYZAColorModelID.id(), Float32BitsColorDepthID.id());
        dev->convertTo(xyzCS, KoColorConversionTransformation::IntentRelativeColorimetric);
 
        KisSequentialConstIterator srcIt(dev, imageBounds);
 
        while (srcIt.nextPixel()) {
            const KoXyzF32Traits::Pixel* pixel = reinterpret_cast<const KoXyzF32Traits::Pixel*> (srcIt.rawDataConst());
            clli.maxContentLightLevel = qMax(clli.maxContentLightLevel, double(pixel->y));
            average += pixel->y;
            divider ++;
        }
    }
 
    clli.maxFrameAverageLightLevel = divider > 0? average / divider: 0;
    return clli;
}

References KoColorSpace::channelCount(), KoColorSpace::colorModelId(), KisPaintDevice::colorSpace(), KoColorSpaceRegistry::colorSpace(), KisPaintDevice::convertTo(), d, KisPaintDevice::exactBounds(), Float32BitsColorDepthID, KoColorProfile::getColorPrimaries(), KoID::id(), KoColorSpaceRegistry::instance(), KoColorConversionTransformation::IntentRelativeColorimetric, KisRelativeContentLightLevelInformation::maxContentLightLevel, KisRelativeContentLightLevelInformation::maxFrameAverageLightLevel, KisSequentialIteratorBase< IteratorPolicy, SourcePolicy, ProgressPolicy >::nextPixel(), KoColorSpace::normalisedChannelsValue(), KoColorSpaceRegistry::p2020G10Profile(), PRIMARIES_UNSPECIFIED, KoColorSpace::profile(), KoColorSpaceRegistry::profileFor(), KisSequentialIteratorBase< IteratorPolicy, SourcePolicy, ProgressPolicy >::rawDataConst(), KisRelativeContentLightLevelInformation::Rec2020Component, RGBAColorModelID, KisRelativeContentLightLevelInformation::RGBComponent, TRC_LINEAR, and XYZAColorModelID.

◆ contentLightLevelInformation()

KisRelativeContentLightLevelInformation KisContentLightLevelProcessingVistor::contentLightLevelInformation ( ) const

Definition at line 42 of file KisContentLightLevelProcessingVistor.cpp.

{
    KisRelativeContentLightLevelInformation clli;
    double total = 0.0;
    Q_FOREACH(const KisRelativeContentLightLevelInformation c, d->clli) {
        clli.maxContentLightLevel = qMax(clli.maxContentLightLevel, c.maxContentLightLevel);
        total += c.maxFrameAverageLightLevel;
    }
    clli.maxFrameAverageLightLevel = d->clli.isEmpty()? 0.0: total / d->clli.size();
    clli.type = d->type;
    return clli;
}

References d, KisRelativeContentLightLevelInformation::maxContentLightLevel, KisRelativeContentLightLevelInformation::maxFrameAverageLightLevel, and KisRelativeContentLightLevelInformation::type.

◆ visit() [1/13]

void KisDoNothingProcessingVisitor::visit	(	KisAdjustmentLayer *	layer,
		KisUndoAdapter *	undoAdapter )

overridevirtual

Implements KisProcessingVisitor.

Definition at line 21 of file kis_do_nothing_processing_visitor.cpp.

{
    Q_UNUSED(layer);
    Q_UNUSED(undoAdapter);
}

◆ visit() [2/13]

void KisDoNothingProcessingVisitor::visit	(	KisCloneLayer *	layer,
		KisUndoAdapter *	undoAdapter )

overridevirtual

Implements KisProcessingVisitor.

Definition at line 24 of file kis_do_nothing_processing_visitor.cpp.

{
    Q_UNUSED(layer);
    Q_UNUSED(undoAdapter);
}

◆ visit() [3/13]

void KisDoNothingProcessingVisitor::visit	(	KisColorizeMask *	mask,
		KisUndoAdapter *	undoAdapter )

overridevirtual

Implements KisProcessingVisitor.

Definition at line 29 of file kis_do_nothing_processing_visitor.cpp.

{
    Q_UNUSED(mask);
    Q_UNUSED(undoAdapter);
}

◆ visit() [4/13]

void KisDoNothingProcessingVisitor::visit	(	KisExternalLayer *	layer,
		KisUndoAdapter *	undoAdapter )

overridevirtual

Implements KisProcessingVisitor.

Definition at line 22 of file kis_do_nothing_processing_visitor.cpp.

{
    Q_UNUSED(layer);
    Q_UNUSED(undoAdapter);
}

◆ visit() [5/13]

void KisDoNothingProcessingVisitor::visit	(	KisFilterMask *	mask,
		KisUndoAdapter *	undoAdapter )

overridevirtual

Implements KisProcessingVisitor.

Definition at line 25 of file kis_do_nothing_processing_visitor.cpp.

{
    Q_UNUSED(mask);
    Q_UNUSED(undoAdapter);
}

◆ visit() [6/13]

void KisDoNothingProcessingVisitor::visit	(	KisGeneratorLayer *	layer,
		KisUndoAdapter *	undoAdapter )

overridevirtual

Implements KisProcessingVisitor.

Definition at line 23 of file kis_do_nothing_processing_visitor.cpp.

{
    Q_UNUSED(layer);
    Q_UNUSED(undoAdapter);
}

◆ visit() [7/13]

void KisDoNothingProcessingVisitor::visit	(	KisGroupLayer *	layer,
		KisUndoAdapter *	undoAdapter )

overridevirtual

Implements KisProcessingVisitor.

Definition at line 20 of file kis_do_nothing_processing_visitor.cpp.

{
    Q_UNUSED(layer);
    Q_UNUSED(undoAdapter);
}

◆ visit() [8/13]

void KisContentLightLevelProcessingVistor::visit	(	KisGroupLayer *	layer,
		KisUndoAdapter *	undoAdapter )

overridevirtual

Implements KisProcessingVisitor.

Definition at line 32 of file KisContentLightLevelProcessingVistor.cpp.

{
    Q_UNUSED(undoAdapter)
 
    KisPaintDeviceSP projection = layer->projection();
    KisPaintDeviceSP dev = new KisPaintDevice(layer->colorSpace());
    dev->makeCloneFrom(projection, projection->extent());
    d->clli.append(calculateForDev(dev));
}

References calculateForDev(), KisGroupLayer::colorSpace(), d, KisPaintDevice::extent(), KisPaintDevice::makeCloneFrom(), and KisLayer::projection().

◆ visit() [9/13]

void KisDoNothingProcessingVisitor::visit	(	KisNode *	node,
		KisUndoAdapter *	undoAdapter )

overridevirtual

Implements KisProcessingVisitor.

Definition at line 18 of file kis_do_nothing_processing_visitor.cpp.

{
    Q_UNUSED(node);
    Q_UNUSED(undoAdapter);
}

◆ visit() [10/13]

void KisDoNothingProcessingVisitor::visit	(	KisPaintLayer *	layer,
		KisUndoAdapter *	undoAdapter )

overridevirtual

Implements KisProcessingVisitor.

Definition at line 19 of file kis_do_nothing_processing_visitor.cpp.

{
    Q_UNUSED(layer);
    Q_UNUSED(undoAdapter);
}

◆ visit() [11/13]

void KisDoNothingProcessingVisitor::visit	(	KisSelectionMask *	mask,
		KisUndoAdapter *	undoAdapter )

overridevirtual

Implements KisProcessingVisitor.

Definition at line 28 of file kis_do_nothing_processing_visitor.cpp.

{
    Q_UNUSED(mask);
    Q_UNUSED(undoAdapter);
}

◆ visit() [12/13]

void KisDoNothingProcessingVisitor::visit	(	KisTransformMask *	mask,
		KisUndoAdapter *	undoAdapter )

overridevirtual

Implements KisProcessingVisitor.

Definition at line 26 of file kis_do_nothing_processing_visitor.cpp.

{
    Q_UNUSED(mask);
    Q_UNUSED(undoAdapter);
}

◆ visit() [13/13]

void KisDoNothingProcessingVisitor::visit	(	KisTransparencyMask *	mask,
		KisUndoAdapter *	undoAdapter )

overridevirtual

Implements KisProcessingVisitor.

Definition at line 27 of file kis_do_nothing_processing_visitor.cpp.

{
    Q_UNUSED(mask);
    Q_UNUSED(undoAdapter);
}

Member Data Documentation

◆ d

QScopedPointer<Private> KisContentLightLevelProcessingVistor::d

private

Definition at line 36 of file KisContentLightLevelProcessingVistor.h.

The documentation for this class was generated from the following files:

libs/image/processing/KisContentLightLevelProcessingVistor.h
libs/image/processing/KisContentLightLevelProcessingVistor.cpp

Classes

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ KisContentLightLevelProcessingVistor()

◆ ~KisContentLightLevelProcessingVistor()

Member Function Documentation

◆ calculateForDev()

◆ contentLightLevelInformation()

◆ visit() [1/13]

◆ visit() [2/13]

◆ visit() [3/13]

◆ visit() [4/13]

◆ visit() [5/13]

◆ visit() [6/13]

◆ visit() [7/13]

◆ visit() [8/13]

◆ visit() [9/13]

◆ visit() [10/13]

◆ visit() [11/13]

◆ visit() [12/13]

◆ visit() [13/13]

Member Data Documentation

◆ d