/**************************************************************************** ** ** Copyright (C) 2016 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the QtGui module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see https://www.qt.io/terms-conditions. For further ** information use the contact form at https://www.qt.io/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 3 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL3 included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 3 requirements ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 2.0 or (at your option) the GNU General ** Public license version 3 or any later version approved by the KDE Free ** Qt Foundation. The licenses are as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 ** included in the packaging of this file. Please review the following ** information to ensure the GNU General Public License requirements will ** be met: https://www.gnu.org/licenses/gpl-2.0.html and ** https://www.gnu.org/licenses/gpl-3.0.html. ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #ifndef QIMAGEWRITER_H #define QIMAGEWRITER_H #include #include #include #include #include QT_BEGIN_NAMESPACE class QIODevice; class QImage; class QImageWriterPrivate; class Q_GUI_EXPORT QImageWriter { Q_DECLARE_TR_FUNCTIONS(QImageWriter) public: enum ImageWriterError { UnknownError, DeviceError, UnsupportedFormatError, InvalidImageError }; QImageWriter(); explicit QImageWriter(QIODevice *device, const QByteArray &format); explicit QImageWriter(const QString &fileName, const QByteArray &format = QByteArray()); ~QImageWriter(); void setFormat(const QByteArray &format); QByteArray format() const; void setDevice(QIODevice *device); QIODevice *device() const; void setFileName(const QString &fileName); QString fileName() const; void setQuality(int quality); int quality() const; void setCompression(int compression); int compression() const; #if QT_DEPRECATED_SINCE(5, 15) QT_DEPRECATED_VERSION_X_5_15("Use QColorSpace instead") void setGamma(float gamma); QT_DEPRECATED_VERSION_X_5_15("Use QColorSpace instead") float gamma() const; #endif void setSubType(const QByteArray &type); QByteArray subType() const; QList supportedSubTypes() const; void setOptimizedWrite(bool optimize); bool optimizedWrite() const; void setProgressiveScanWrite(bool progressive); bool progressiveScanWrite() const; QImageIOHandler::Transformations transformation() const; void setTransformation(QImageIOHandler::Transformations orientation); #if QT_DEPRECATED_SINCE(5, 13) QT_DEPRECATED_X("Use QImageWriter::setText() instead") void setDescription(const QString &description); QT_DEPRECATED_X("Use QImageReader::text() instead") QString description() const; #endif void setText(const QString &key, const QString &text); bool canWrite() const; bool write(const QImage &image); ImageWriterError error() const; QString errorString() const; bool supportsOption(QImageIOHandler::ImageOption option) const; static QList supportedImageFormats(); static QList supportedMimeTypes(); static QList imageFormatsForMimeType(const QByteArray &mimeType); private: Q_DISABLE_COPY(QImageWriter) QImageWriterPrivate *d; }; QT_END_NAMESPACE #endif // QIMAGEWRITER_H