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138 lines
4.4 KiB
C++
138 lines
4.4 KiB
C++
/** ===========================================================
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*
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* This file is a part of digiKam project
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* <a href="http://www.digikam.org">http://www.digikam.org</a>
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*
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* @date 2008-15-09
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* @brief a command line tool to convert RAW file to PNG
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*
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* @author Copyright (C) 2008-2012 by Gilles Caulier
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* <a href="mailto:caulier dot gilles at gmail dot com">caulier dot gilles at gmail dot com</a>
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*
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* This program is free software; you can redistribute it
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* and/or modify it under the terms of the GNU General
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* Public License as published by the Free Software Foundation;
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* either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* ============================================================ */
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// Qt includes
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#include <QString>
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#include <QFile>
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#include <QFileInfo>
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#include <QDebug>
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// Local includes
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#include "kdcraw.h"
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#include "rawdecodingsettings.h"
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using namespace KDcrawIface;
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int main(int argc, char** argv)
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{
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if(argc != 2)
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{
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qDebug() << "raw2png - RAW Camera Image to PNG Converter";
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qDebug() << "Usage: <rawfile>";
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return -1;
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}
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QString filePath(argv[1]);
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QFileInfo input(filePath);
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QString previewFilePath(input.baseName() + QString(".preview.png"));
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QFileInfo previewOutput(previewFilePath);
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QString halfFilePath(input.baseName() + QString(".half.png"));
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QFileInfo halfOutput(halfFilePath);
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QString fullFilePath(input.baseName() + QString(".full.png"));
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QFileInfo fullOutput(fullFilePath);
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QImage image;
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DcrawInfoContainer identify;
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// -----------------------------------------------------------
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qDebug() << "raw2png: Identify RAW image from " << input.fileName();
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KDcraw rawProcessor;
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if (!rawProcessor.rawFileIdentify(identify, filePath))
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{
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qDebug() << "raw2png: Idendify RAW image failed. Aborted...";
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return -1;
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}
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int width = identify.imageSize.width();
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int height = identify.imageSize.height();
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qDebug() << "raw2png: Raw image info:";
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qDebug() << "--- Date: " << identify.dateTime.toString(Qt::ISODate);
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qDebug() << "--- Make: " << identify.make;
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qDebug() << "--- Model: " << identify.model;
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qDebug() << "--- Size: " << width << "x" << height;
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qDebug() << "--- Filter: " << identify.filterPattern;
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qDebug() << "--- Colors: " << identify.rawColors;
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// -----------------------------------------------------------
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qDebug() << "raw2png: Loading RAW image preview";
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if (!rawProcessor.loadRawPreview(image, filePath))
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{
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qDebug() << "raw2png: Loading RAW image preview failed. Aborted...";
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return -1;
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}
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qDebug() << "raw2png: Saving preview image to "
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<< previewOutput.fileName() << " size ("
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<< image.width() << "x" << image.height()
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<< ")";
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image.save(previewFilePath, "PNG");
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// -----------------------------------------------------------
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qDebug() << "raw2png: Loading half RAW image";
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image = QImage();
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if (!rawProcessor.loadHalfPreview(image, filePath))
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{
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qDebug() << "raw2png: Loading half RAW image failed. Aborted...";
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return -1;
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}
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qDebug() << "raw2png: Saving half image to "
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<< halfOutput.fileName() << " size ("
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<< image.width() << "x" << image.height()
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<< ")";
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image.save(halfFilePath, "PNG");
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// -----------------------------------------------------------
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qDebug() << "raw2png: Loading full RAW image";
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image = QImage();
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RawDecodingSettings settings;
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settings.halfSizeColorImage = false;
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settings.sixteenBitsImage = false;
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settings.RGBInterpolate4Colors = false;
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settings.RAWQuality = RawDecodingSettings::BILINEAR;
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if (!rawProcessor.loadFullImage(image, filePath, settings))
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{
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qDebug() << "raw2png: Loading full RAW image failed. Aborted...";
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return -1;
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}
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qDebug() << "raw2png: Saving full RAW image to "
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<< fullOutput.fileName() << " size ("
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<< image.width() << "x" << image.height()
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<< ")";
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image.save(fullFilePath, "PNG");
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return 0;
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}
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