QCameraViewfinderSettings Class
The QCameraViewfinderSettings class provides a set of viewfinder settings. More...
| Header: | #include <QCameraViewfinderSettings> |
| qmake: | QT += multimedia |
| Since: | Qt 5.5 |
This class was introduced in Qt 5.5.
Detailed Description
A viewfinder settings object is used to specify the viewfinder settings used by QCamera. Viewfinder settings are selected by constructing a QCameraViewfinderSettings object, setting the desired properties and then passing it to a QCamera instance using the QCamera::setViewfinderSettings() function.
QCameraViewfinderSettings viewfinderSettings; viewfinderSettings.setResolution(640, 480); viewfinderSettings.setMinimumFrameRate(15.0); viewfinderSettings.setMaximumFrameRate(30.0); camera->setViewfinderSettings(viewfinderSettings);
Different cameras may have different capabilities. The application should query the camera capabilities before setting parameters. For example, the application should call QCamera::supportedViewfinderResolutions() before calling setResolution().
See also QCamera.