IDCompositionHueRotationEffect::SetAngle(float) method (dcomp.h)

Sets the angle to rotate the hue.

Syntax

HRESULT SetAngle(
  [in] float amountDegrees
);

Parameters

[in] amountDegrees

Type: float

The angle to rotate the hue. The effect calculates a color matrix based on the rotation angle (θ) according to the following matrix equations:

Matrix equation

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

IDCompositionHueRotationEffect