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

  • 30 public functions inherited from QObject

Protected Functions

QImageEncoderControl(QObject *parent = nullptr)
  • 9 protected functions inherited from QObject
typedef QObjectList
QList<T> qFindChildren(const QObject *obj, const QRegExp &regExp)
T qobject_cast(QObject *object)
T qobject_cast(const QObject *object)

Macros

Additional Inherited Members

  • 1 property inherited from QObject
  • 1 public slot inherited from QObject
  • 2 signals inherited from QObject
  • 9 static public members inherited from QObject

Detailed Description

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.

Macro Documentation

QImageEncoderControl::QImageEncoderControl_iid

org.qt-project.qt.imageencodercontrol/5.0

Defines the interface name of the QImageEncoderControl class.