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| ** |
| ** Copyright (C) 2015 The Qt Company Ltd. |
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| ** This file is part of the QtGui module of the Qt Toolkit. |
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| ****************************************************************************/ |
| |
| #ifndef QIMAGEWRITER_H |
| #define QIMAGEWRITER_H |
| |
| #include <QtCore/qbytearray.h> |
| #include <QtCore/qcoreapplication.h> |
| #include <QtCore/qlist.h> |
| #include <QtGui/qimageiohandler.h> |
| |
| 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 |
| }; |
| |
| 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; |
| |
| void setGamma(float gamma); |
| float gamma() const; |
| |
| void setSubType(const QByteArray &type); |
| QByteArray subType() const; |
| QList<QByteArray> 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); |
| |
| // Obsolete as of 4.1 |
| void setDescription(const QString &description); |
| QString description() const; |
| |
| 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<QByteArray> supportedImageFormats(); |
| static QList<QByteArray> supportedMimeTypes(); |
| |
| private: |
| Q_DISABLE_COPY(QImageWriter) |
| QImageWriterPrivate *d; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif // QIMAGEWRITER_H |