mirror of
https://invent.kde.org/frameworks/kimageformats.git
synced 2025-05-28 00:30:23 -04:00
97 lines
3.7 KiB
C++
97 lines
3.7 KiB
C++
/*
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SPDX-FileCopyrightText: 2013 Alex Merry <alex.merry@kdemail.net>
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SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
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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(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(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(QStringList() << QStringLiteral("l") << QStringLiteral("list"), QStringLiteral("List supported image formats"));
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parser.addOption(listformats);
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QCommandLineOption listmimes(QStringList() << QStringLiteral("m") << QStringLiteral("listmime"), QStringLiteral("List supported image mime formats"));
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parser.addOption(listmimes);
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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 (parser.isSet(listmimes)) {
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QTextStream out(stdout);
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out << "Input mime formats:\n";
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const auto lstReaderSupportedMimes = QImageReader::supportedMimeTypes();
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for (const QByteArray &fmt : lstReaderSupportedMimes) {
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out << " " << fmt << '\n';
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}
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out << "Output mime formats:\n";
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const auto lstWriterSupportedMimes = QImageWriter::supportedMimeTypes();
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for (const QByteArray &fmt : lstWriterSupportedMimes) {
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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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