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/*
* HDRMerge - HDR exposure merging software.
* Copyright 2012 Javier Celaya
* jcelaya@gmail.com
*
* This file is part of HDRMerge.
*
* HDRMerge is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* HDRMerge is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with HDRMerge. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include <string>
#include <cmath>
#include <QDir>
#include "../src/ImageIO.hpp"
#include "../src/Log.hpp"
#include "../src/DngFloatWriter.hpp"
#include <boost/test/unit_test.hpp>
using namespace hdrmerge;
using namespace std;
BOOST_AUTO_TEST_CASE(testDngFloatWriter) {
RawParameters params("test/sample1.dng");
Image image = ImageIO::loadRawImage(params);
int imageWidth = image.getWidth();
float max = 0;
for (auto i : image) {
if (max < i) max = i;
}
int bps = 16, width = imageWidth;
// for (int bps : {16, 24, 32}) {
// for (int width : {0, imageWidth / 2, imageWidth}) {
Array2D<float> result(image.getWidth(), image.getHeight());
for (size_t i = 0; i < image.getWidth()*image.getHeight(); ++i)
result[i] = image[i] / max;
QImage preview = ImageIO::renderPreview(result, params, 1.0);
DngFloatWriter writer;
writer.setBitsPerSample(bps);
writer.setPreviewWidth(width);
writer.setPreview(preview);
QString fileName = QDir::tempPath() + QString("/testDngFloat_%1_%2.dng").arg(bps).arg(width);
string title = string("Save Dng Float with ") + to_string(bps) + " bps and preview width " + to_string(width);
measureTime(title.c_str(), [&] () {
writer.write(std::move(result), params, fileName);
});
// }
// }
}
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