CameraImageProcessing QML Type▲
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Import Statement: import QtMultimedia 5.12
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Group: CameraImageProcessing is part of multimedia_qml, camera_qml
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▲
[since 5.7] brightness : qreal▲
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.
[since 5.5] 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. |
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CameraImageProcessing.ColorFilterSepia |
A sepia filter. |
|
CameraImageProcessing.ColorFilterPosterize |
A posterize filter. |
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CameraImageProcessing.ColorFilterWhiteboard |
A whiteboard filter. |
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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.
contrast : qreal▲
Image contrast adjustment. Valid contrast adjustment values range between -1.0 and 1.0, with a default of 0.
denoisingLevel : qreal▲
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.
[since 5.11] isAvailable : bool▲
This property holds if image processing related settings are supported by this camera.
This property was introduced in Qt 5.11.
manualWhiteBalance : qreal▲
The color temperature used when in manual white balance mode (WhiteBalanceManual). The units are Kelvin.
See Also▲
See also whiteBalanceMode
saturation : qreal▲
Image saturation adjustment. Valid saturation adjustment values range between -1.0 and 1.0, the default is 0.
sharpeningLevel : qreal▲
Valid sharpening level values range between -1.0 for for sharpening disabled, 0 for default sharpening level and 1.0 for maximum sharpening applied.
[read-only, since 5.11] supportedColorFilters : list<ColorFilter>▲
This property holds the supported color filters by this camera.
This property was introduced in Qt 5.11.
[read-only, since 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. |
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WhiteBalanceAuto |
Auto white balance mode. |
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WhiteBalanceSunlight |
Sunlight white balance mode. |
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WhiteBalanceCloudy |
Cloudy white balance mode. |
|
WhiteBalanceShade |
Shade white balance mode. |
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WhiteBalanceTungsten |
Tungsten white balance mode. |
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WhiteBalanceFluorescent |
Fluorescent white balance mode. |
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WhiteBalanceFlash |
Flash white balance mode. |
|
WhiteBalanceSunset |
Sunset white balance mode. |
|
WhiteBalanceVendor |
Vendor defined white balance mode. |
See Also▲
See also manualWhiteBalance