IDCompositionBrightnessEffect::SetWhitePoint method (dcomp.h)

Sets the upper portion of the brightness transfer curve.

Syntax

HRESULT SetWhitePoint(
  [in, ref] const D2D1_VECTOR_2F & whitePoint
);

Parameters

[in, ref] whitePoint

Type: const D2D1_VECTOR_2F

The upper portion of the brightness transfer curve. The white point adjusts the appearance of the brighter portions of the image. This vector is for both the x value and the y value, in that order. Each of the values must be between 0 and 1, inclusive.

Return value

Type: HRESULT

If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.

Requirements

   
Target Platform Windows
Header dcomp.h
Library Dcomp.lib
DLL Dcomp.dll

See also

IDCompositionBrightnessEffect