TestImageSelector
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"Off"
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Test image mode is disabled. Image is coming from the sensor.
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"Black"
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Generates the darkest possible image
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"White"
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Generates the brightest possible image
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"GrayHorizontalRamp"
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Generates the horizontal wedge going from the darkest to the brightest possible intensity
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"GrayVerticalRamp"
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Generates the vertical wedge going from the darkest to the brightest possible intensity
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"GrayHorizontalRampMoving"
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Generates the horizontal wedge going from the darkest to the brightest possible intensity and moving from left to right
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"GrayHorizontalRampMoving"
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Generates the vertical wedge going from the darkest to the brightest possible intensity and moving from top to bottom
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"HorizontalLineMoving"
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A moving horizontal line is superimposed on the live image
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"VeritcalLineMoving"
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A moving vertical line is superimposed on the live image
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"FrameCounter"
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A frame counter is superimposed on the live image
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pValue [out, retval]
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Pointer to the string specifying the test image selector setting
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Value [in]
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The test image selection to be set
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S_OK
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Success
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E_NOINTERFACE
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The feature is not available for the selected camera
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E_INVALIDARG
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The value is not part of the enumerated set
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E_FAIL
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Failure to set the feature value
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