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b7663fe761
mostly for testing purposes (e.g. what compression format can compress the data quick and with decent compression ratio?) on a side note that an actual raw image format Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
88 lines
2.9 KiB
C++
88 lines
2.9 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2022 Ivailo Monev
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**
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** This file is part of the utils of the Katie Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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**
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** GNU Lesser General Public License Usage
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** This file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtCore/qcoreapplication.h>
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#include <QtCore/qdebug.h>
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#include <QtCore/qstringlist.h>
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#include <QtCore/qfileinfo.h>
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#include <QtGui/qimagereader.h>
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QT_USE_NAMESPACE
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int main(int argc, char *argv[])
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{
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QCoreApplication app(argc, argv);
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const QStringList args = app.arguments().mid(1);
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if (args.size() != 2) {
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qWarning() << "Usage: imgconv <input> <output>";
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return 1;
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}
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const QString inputpath(args.at(0));
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QImageReader imagereader(inputpath);
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QImage inputimage = imagereader.read();
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if (inputimage.isNull()) {
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qWarning() << "Cannot not read" << inputpath << ":" << imagereader.errorString();
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return 2;
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}
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const QString outputpath(args.at(1));
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const QFileInfo outputinfo(outputpath);
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QByteArray outputformat(outputinfo.suffix().toLocal8Bit());
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if (outputpath.endsWith(".svg.gz")) {
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// the only exception I am aware of
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outputformat = "svgz";
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}
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if (outputformat.isEmpty()) {
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qWarning() << "Could not determine format for" << outputpath;
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return 3;
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}
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const bool outputraw32 = (outputformat == "raw32");
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const bool outputraw16 = (outputformat == "raw16");
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if (outputraw32 || outputraw16) {
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qWarning() << "Use" << outputpath << "with caution, you have been warned!";
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if (outputraw32) {
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inputimage = inputimage.convertToFormat(QImage::Format_ARGB32);
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} else {
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inputimage = inputimage.convertToFormat(QImage::Format_RGB16);
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}
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QFile outputfile(outputpath);
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if (!outputfile.open(QFile::WriteOnly)) {
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qWarning() << "Could not open" << outputpath << outputfile.errorString();
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return 4;
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}
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QDataStream outputstream(&outputfile);
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outputstream << inputimage;
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if (outputstream.status() != QDataStream::Ok) {
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qWarning() << "Could not stream" << outputpath;
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return 5;
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}
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return 0;
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}
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if (inputimage.save(outputpath, outputformat, 100) == false) {
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qWarning() << "Could not save" << outputpath;
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return 6;
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}
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return 0;
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}
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