Engauge Digitizer 2
Loading...
Searching...
No Matches
ColorFilterStrategyIntensity.h
Go to the documentation of this file.
1/******************************************************************************************************
2 * (C) 2014 markummitchell@github.com. This file is part of Engauge Digitizer, which is released *
3 * under GNU General Public License version 2 (GPLv2) or (at your option) any later version. See file *
4 * LICENSE or go to gnu.org/licenses for details. Distribution requires prior written permission. *
5 ******************************************************************************************************/
6
7#ifndef COLOR_FILTER_STRATEGY_INTENSITY_H
8#define COLOR_FILTER_STRATEGY_INTENSITY_H
9
11
14{
15 public:
18
20
21 virtual double pixelToZeroToOne (const QColor &pixel,
22 QRgb rgbBackground) const;
23 virtual int zeroToOneToValue (double s) const;
24
25};
26
27#endif // COLOR_FILTER_STRATEGY_INTENSITY_H
Base class for strategy pattern whose subclasses process the different color filter settings modes (o...
Leaf class for intensity strategy for ColorFilter.
virtual double pixelToZeroToOne(const QColor &pixel, QRgb rgbBackground) const
Return a normalized value of 0 to 1 given input pixel.
virtual int zeroToOneToValue(double s) const
Return the low value normalized to 0 to 1.