mirror of
https://github.com/SatDump/SatDump
synced 2026-08-13 17:47:30 -04:00
62 lines
2 KiB
C++
62 lines
2 KiB
C++
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/**********************************************************************
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* This file is used for testing random stuff without running the
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* whole of SatDump, which comes in handy for debugging individual
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* elements before putting them all together in modules...
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*
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* If you are an user, ignore this file which will not be built by
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* default, and if you're a developper in need of doing stuff here...
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* Go ahead!
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*
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* Don't judge the code you might see in there! :)
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**********************************************************************/
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#include "logger.h"
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#include "common/image/image.h"
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int clamp(int x)
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{
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if (x > 255)
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return 255;
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if (x < 0)
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return 0;
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return x;
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}
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int main(int argc, char *argv[])
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{
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initLogger();
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image::Image<uint16_t> channel1, channel2, channel3;
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channel1.load_png(argv[1]);
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channel2.load_png(argv[2]);
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channel3.load_png(argv[3]);
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channel2.resize(channel1.width(), channel1.height());
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channel3.resize(channel1.width(), channel1.height());
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image::Image<uint8_t> natural_color;
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natural_color.init(channel1.width(), channel1.height(), 3);
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// channel1.white_balance();
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// channel2.white_balance();
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// channel3.white_balance();
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for (size_t i = 0; i < channel1.width() * channel1.height(); i++)
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{
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#if 1
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natural_color.channel(0)[i] = clamp(sqrt(channel2[i]) * 0.8);
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natural_color.channel(1)[i] = clamp(sqrt(std::max<int>(0, std::min<int>(65535, 0.45 * channel2[i] + 0.1 * channel3[i] + 0.45 * channel1[1]))));
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natural_color.channel(2)[i] = clamp(sqrt(channel1[i]) * 0.8);
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for (int y = 0; y < 3; y++)
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natural_color.channel(y)[i] = clamp((natural_color.channel(y)[i] - 30) * 1.6);
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#else
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natural_color.channel(0)[i] = channel2[i] >> 8;
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natural_color.channel(1)[i] = std::max<int>(0, std::min<int>(65535, 0.45 * channel2[i] + 0.1 * channel3[i] + 0.45 * channel1[1])) >> 8;
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natural_color.channel(2)[i] = channel1[i] >> 8;
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#endif
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}
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natural_color.save_png(argv[4]);
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}
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