|BrightnessEffectGetBounds Method (ICanvasResourceCreator, Matrix3x2)|
public Rect GetBounds( ICanvasResourceCreator resourceCreator, Matrix3x2 transform )
These bounds are the area the image would fill if it were drawn at target offset (0, 0) with the specified transform transform
If the resourceCreator parameter is a CanvasDrawingSession instance then the units used depends on the current value of the CanvasDrawingSession.Units property. Otherwise the result is in Dips.