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https://invent.kde.org/frameworks/kimageformats.git
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f1c6c15b06
Summary: compile without foreach Reviewers: dfaure, apol Reviewed By: apol Subscribers: apol, kde-frameworks-devel Tags: #frameworks Differential Revision: https://phabricator.kde.org/D19317
98 lines
3.6 KiB
C++
98 lines
3.6 KiB
C++
/*
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* Copyright 2013 Alex Merry <alex.merry@kdemail.net>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) version 3, or any
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* later version accepted by the membership of KDE e.V. (or its
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* successor approved by the membership of KDE e.V.), which shall
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* act as a proxy defined in Section 6 of version 3 of the license.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <http://www.gnu.org/licenses/>.
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*/
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#include <stdio.h>
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#include <QCommandLineOption>
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#include <QCommandLineParser>
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#include <QCoreApplication>
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#include <QDebug>
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#include <QImageReader>
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#include <QImageWriter>
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#include <QTextStream>
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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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QCoreApplication::addLibraryPath(QStringLiteral(PLUGIN_DIR));
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QCoreApplication::setApplicationName(QStringLiteral("imageconverter"));
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QCoreApplication::setApplicationVersion(QStringLiteral("1.01.01.0"));
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QCommandLineParser parser;
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parser.setApplicationDescription(QStringLiteral("Converts images from one format to another"));
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parser.addHelpOption();
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parser.addVersionOption();
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parser.addPositionalArgument(QStringLiteral("in"), QStringLiteral("input image file"));
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parser.addPositionalArgument(QStringLiteral("out"), QStringLiteral("output image file"));
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QCommandLineOption informat(
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QStringList() << QStringLiteral("i") << QStringLiteral("informat"),
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QStringLiteral("Image format for input file"),
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QStringLiteral("format"));
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parser.addOption(informat);
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QCommandLineOption outformat(
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QStringList() << QStringLiteral("o") << QStringLiteral("outformat"),
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QStringLiteral("Image format for output file"),
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QStringLiteral("format"));
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parser.addOption(outformat);
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QCommandLineOption listformats(
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QStringList() << QStringLiteral("l") << QStringLiteral("list"),
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QStringLiteral("List supported image formats"));
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parser.addOption(listformats);
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parser.process(app);
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const QStringList files = parser.positionalArguments();
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if (parser.isSet(listformats)) {
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QTextStream out(stdout);
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out << "Input formats:\n";
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const auto lstReaderSupportedFormats = QImageReader::supportedImageFormats();
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for (const QByteArray &fmt : lstReaderSupportedFormats) {
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out << " " << fmt << '\n';
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}
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out << "Output formats:\n";
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const auto lstWriterSupportedFormats = QImageWriter::supportedImageFormats();
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for (const QByteArray &fmt : lstWriterSupportedFormats) {
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out << " " << fmt << '\n';
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}
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return 0;
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}
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if (files.count() != 2) {
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QTextStream(stdout) << "Must provide exactly two files\n";
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parser.showHelp(1);
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}
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QImageReader reader(files.at(0), parser.value(informat).toLatin1());
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QImage img = reader.read();
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if (img.isNull()) {
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QTextStream(stdout) << "Could not read image: " << reader.errorString() << '\n';
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return 2;
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}
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QImageWriter writer(files.at(1), parser.value(outformat).toLatin1());
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if (!writer.write(img)) {
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QTextStream(stdout) << "Could not write image: " << writer.errorString() << '\n';
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return 3;
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}
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return 0;
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}
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