Engauge Digitizer
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Color
ColorFilterStrategySaturation.cpp
Go to the documentation of this file.
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/******************************************************************************************************
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* (C) 2014 markummitchell@github.com. This file is part of Engauge Digitizer, which is released *
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* under GNU General Public License version 2 (GPLv2) or (at your option) any later version. See file *
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* LICENSE or go to gnu.org/licenses for details. Distribution requires prior written permission. *
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******************************************************************************************************/
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#include "
ColorConstants.h
"
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#include "
ColorFilterStrategySaturation.h
"
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#include <QColor>
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#include <qmath.h>
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ColorFilterStrategySaturation::ColorFilterStrategySaturation
()
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{
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}
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ColorFilterStrategySaturation::~ColorFilterStrategySaturation
()
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{
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}
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double
ColorFilterStrategySaturation::pixelToZeroToOne
(
const
QColor &pixel,
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QRgb
/* rgbBackground */
)
const
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{
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return
pixel.saturationF();
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}
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int
ColorFilterStrategySaturation::zeroToOneToValue
(
double
s)
const
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{
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return
qFloor (
SATURATION_MIN
+ s * (
SATURATION_MAX
-
SATURATION_MIN
));
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}
ColorConstants.h
SATURATION_MAX
const int SATURATION_MAX
Definition
ColorConstants.h:24
SATURATION_MIN
const int SATURATION_MIN
Definition
ColorConstants.h:23
ColorFilterStrategySaturation.h
ColorFilterStrategySaturation::ColorFilterStrategySaturation
ColorFilterStrategySaturation()
Single constructor.
Definition
ColorFilterStrategySaturation.cpp:12
ColorFilterStrategySaturation::zeroToOneToValue
virtual int zeroToOneToValue(double s) const
Return the low value normalized to 0 to 1.
Definition
ColorFilterStrategySaturation.cpp:26
ColorFilterStrategySaturation::~ColorFilterStrategySaturation
virtual ~ColorFilterStrategySaturation()
Definition
ColorFilterStrategySaturation.cpp:16
ColorFilterStrategySaturation::pixelToZeroToOne
virtual double pixelToZeroToOne(const QColor &pixel, QRgb rgbBackground) const
Return a normalized value of 0 to 1 given input pixel.
Definition
ColorFilterStrategySaturation.cpp:20
Generated on Wed Aug 3 2022 00:00:00 for Engauge Digitizer by
1.10.0