webp.h [kde-runtime/kimgio/webp.h]

1	/*
2	QImageIO Routines to read/write WebP images.
3
4	Copyright (c) 2012,2013 Martin Koller <kollix@aon.at>
5
6	This library is free software; you can redistribute it and/or
7	modify it under the terms of the GNU Lesser General Public
8	License as published by the Free Software Foundation; either
9	version 2.1 of the License, or (at your option) version 3, or any
10	later version accepted by the membership of KDE e.V. (or its
11	successor approved by the membership of KDE e.V.), which shall
12	act as a proxy defined in Section 6 of version 3 of the license.
13
14	This library is distributed in the hope that it will be useful,
15	but WITHOUT ANY WARRANTY; without even the implied warranty of
16	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17	Lesser General Public License for more details.
18
19	You should have received a copy of the GNU Lesser General Public
20	License along with this library. If not, see <http://www.gnu.org/licenses/>.
21	*/
22
23	#ifndef WEBP_H
24	#define WEBP_H
25
26	#include <QImageIOHandler>
27
28	class WebPHandler : public QImageIOHandler
29	{
30	public:
31	WebPHandler();
32
33	virtual bool canRead() const;
34	virtual bool read(QImage *image);
35	virtual bool write(const QImage &image);
36
37	virtual QByteArray format() const;
38
39	virtual bool supportsOption(ImageOption option) const;
40	virtual QVariant option(ImageOption option) const;
41	virtual void setOption(ImageOption option, const QVariant &value);
42
43	static bool canRead(QIODevice *device);
44
45	private:
46	int quality;
47	};
48
49	#endif
50