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61 lines
1.5 KiB
C
61 lines
1.5 KiB
C
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// vim: set tabstop=4 shiftwidth=4 expandtab:
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/*
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Gwenview: an image viewer
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Copyright 2008 Aurélien Gâteau <agateau@kde.org>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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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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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Cambridge, MA 02110-1301, USA.
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*/
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#ifndef JPEGHANDLER_H
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#define JPEGHANDLER_H
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// Qt
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#include <QImageIOHandler>
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// KDE
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// Local
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namespace Gwenview
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{
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struct JpegHandlerPrivate;
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/**
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* A Jpeg handler which is more aggressive when loading down sampled images.
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*/
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class JpegHandler : public QImageIOHandler
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{
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public:
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JpegHandler();
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~JpegHandler();
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bool canRead() const;
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bool read(QImage *image);
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bool write(const QImage& image);
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static bool canRead(QIODevice *device);
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QVariant option(ImageOption option) const;
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void setOption(ImageOption option, const QVariant &value);
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bool supportsOption(ImageOption option) const;
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private:
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JpegHandlerPrivate* const d;
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};
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} // namespace
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#endif /* JPEGHANDLER_H */
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