hyperion.ng/libsrc/blackborder/BlackBorderDetector.cpp
2020-08-08 00:21:19 +02:00

30 lines
717 B
C++

#include <iostream>
#include <utils/Logger.h>
// BlackBorders includes
#include <blackborder/BlackBorderDetector.h>
#include <cmath>
using namespace hyperion;
BlackBorderDetector::BlackBorderDetector(double threshold)
: _blackborderThreshold(calculateThreshold(threshold))
{
// empty
}
uint8_t BlackBorderDetector::calculateThreshold(double threshold) const
{
int rgbThreshold = int(std::ceil(threshold * 255));
if (rgbThreshold < 0)
rgbThreshold = 0;
else if (rgbThreshold > 255)
rgbThreshold = 255;
uint8_t blackborderThreshold = uint8_t(rgbThreshold);
//Debug(Logger::getInstance("BLACKBORDER"), "threshold set to %f (%d)", threshold , int(blackborderThreshold));
return blackborderThreshold;
}