QImageEncoderControl Class
The QImageEncoderControl class provides access to the settings of a media service that performs image encoding. More...
Header: | #include <QImageEncoderControl> |
qmake: | QT += multimedia |
Inherits: | QMediaControl |
Public Functions
virtual | ~QImageEncoderControl() |
virtual QString | imageCodecDescription(const QString &codec) const = 0 |
virtual QImageEncoderSettings | imageSettings() const = 0 |
virtual void | setImageSettings(const QImageEncoderSettings &settings) = 0 |
virtual QStringList | supportedImageCodecs() const = 0 |
virtual QList<QSize> | supportedResolutions(const QImageEncoderSettings &settings, bool *continuous = nullptr) const = 0 |
- 31 public functions inherited from QObject
Static Public Members
const QMetaObject | staticMetaObject |
- 9 static public members inherited from QObject
Protected Functions
QImageEncoderControl(QObject *parent = nullptr) |
- 9 protected functions inherited from QObject
Macros
Additional Inherited Members
- 1 property inherited from QObject
- 1 public slot inherited from QObject
- 2 signals inherited from QObject
Detailed Description
The QImageEncoderControl class provides access to the settings of a media service that performs image encoding.
If a QMediaService supports encoding image data it will implement QImageEncoderControl. This control allows to set image encoding settings and provides functions for quering supported image codecs and resolutions.
The interface name of QImageEncoderControl is org.qt-project.qt.imageencodercontrol/5.0
as defined in QImageEncoderControl_iid.
See also QImageEncoderSettings and QMediaService::requestControl().
Member Function Documentation
[protected]
QImageEncoderControl::QImageEncoderControl(QObject *parent = nullptr)
Constructs a new image encoder control object with the given parent
[virtual]
QImageEncoderControl::~QImageEncoderControl()
Destroys the image encoder control.
[pure virtual]
QString QImageEncoderControl::imageCodecDescription(const QString &codec) const
[pure virtual]
QImageEncoderSettings QImageEncoderControl::imageSettings() const
See also setImageSettings().
[pure virtual]
void QImageEncoderControl::setImageSettings(const QImageEncoderSettings &settings)
See also imageSettings().
[pure virtual]
QStringList QImageEncoderControl::supportedImageCodecs() const
[pure virtual]
QList<QSize> QImageEncoderControl::supportedResolutions(const QImageEncoderSettings &settings, bool *continuous = nullptr) const
Macro Documentation
QImageEncoderControl_iid
org.qt-project.qt.imageencodercontrol/5.0
Defines the interface name of the QImageEncoderControl class.