CameraImageProcessing QML Type
An interface for camera capture related settings. More...
| Import Statement: | import QtMultimedia 5.12 |
Properties
- brightness : qreal
- colorFilter : enumeration
- contrast : qreal
- denoisingLevel : qreal
- isAvailable : bool
- manualWhiteBalance : qreal
- saturation : qreal
- sharpeningLevel : qreal
- supportedColorFilters : list<ColorFilter>
- supportedWhiteBalanceModes : list<WhiteBalanceMode>
- whiteBalanceMode : enumeration
Detailed Description
CameraImageProcessing provides control over post-processing done by the camera middleware, including white balance adjustments, contrast, saturation, sharpening, and denoising
It should not be constructed separately, instead the imageProcessing property of a Camera should be used.
Camera { id: camera imageProcessing { whiteBalanceMode: Camera.WhiteBalanceTungsten contrast: 0.66 saturation: -0.5 } }
Property Documentation
Image brightness adjustment. Valid brightness adjustment values range between -1.0 and 1.0, with a default of 0.
This property was introduced in Qt 5.7.
colorFilter : enumeration |
This property holds which color filter if any will be applied to image data captured by the camera.
It can be one of:
| CameraImageProcessing.ColorFilterNone | No filter is applied to images. |
| CameraImageProcessing.ColorFilterGrayscale | A grayscale filter. |
| CameraImageProcessing.ColorFilterNegative | A negative filter. |
| CameraImageProcessing.ColorFilterSolarize | A solarize filter. |
| CameraImageProcessing.ColorFilterSepia | A sepia filter. |
| CameraImageProcessing.ColorFilterPosterize | A posterize filter. |
| CameraImageProcessing.ColorFilterWhiteboard | A whiteboard filter. |
| CameraImageProcessing.ColorFilterBlackboard | A blackboard filter. |
| CameraImageProcessing.ColorFilterAqua | An aqua filter. |
| CameraImageProcessing.ColorFilterVendor | The base value for vendor defined filters. |
This property was introduced in Qt 5.5.
Image contrast adjustment. Valid contrast adjustment values range between -1.0 and 1.0, with a default of 0.
Adjustment of denoising applied to image.
Valid denoising level values range between -1.0 for for denoising disabled, 0 for default denoising level and 1.0 for maximum denoising applied.
isAvailable : bool |
This property holds if image processing related settings are supported by this camera.
This property was introduced in Qt 5.11.
The color temperature used when in manual white balance mode (WhiteBalanceManual). The units are Kelvin.
See also whiteBalanceMode.
Image saturation adjustment. Valid saturation adjustment values range between -1.0 and 1.0, the default is 0.
Adjustment of sharpening level applied to image.
Valid sharpening level values range between -1.0 for for sharpening disabled, 0 for default sharpening level and 1.0 for maximum sharpening applied.
supportedColorFilters : list<ColorFilter> |
This property holds the supported color filters by this camera.
This property was introduced in Qt 5.11.
supportedWhiteBalanceModes : list<WhiteBalanceMode> |
This property holds the supported white balance modes by this camera.
This property was introduced in Qt 5.11.
whiteBalanceMode : enumeration |
| Value | Description |
|---|---|
| WhiteBalanceManual | Manual white balance. In this mode the manual white balance property value is used. |
| WhiteBalanceAuto | Auto white balance mode. |
| WhiteBalanceSunlight | Sunlight white balance mode. |
| WhiteBalanceCloudy | Cloudy white balance mode. |
| WhiteBalanceShade | Shade white balance mode. |
| WhiteBalanceTungsten | Tungsten white balance mode. |
| WhiteBalanceFluorescent | Fluorescent white balance mode. |
| WhiteBalanceFlash | Flash white balance mode. |
| WhiteBalanceSunset | Sunset white balance mode. |
| WhiteBalanceVendor | Vendor defined white balance mode. |
See also manualWhiteBalance.
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