ID2D1Brush::SetOpacity method

Sets the degree of opacity of this brush.

Syntax

C++
Copy 

virtual void SetOpacity(
   FLOAT opacity
) = 0;

Parameters

opacity

Type: FLOAT

A value between zero and 1 that indicates the opacity of the brush. This value is a constant multiplier that linearly scales the alpha value of all pixels filled by the brush. The opacity values are clamped in the range 0–1 before they are multipled together.

Return value

This method does not return a value.

Requirements

Minimum supported client

Windows 7, Windows Vista with SP2 and Platform Update for Windows Vista [desktop apps | Windows Store apps]

Minimum supported server

Windows Server 2008 R2, Windows Server 2008 with SP2 and Platform Update for Windows Server 2008 [desktop apps | Windows Store apps]

Minimum supported phone

Windows Phone 8.1 [Windows Phone Silverlight 8.1 and Windows Runtime apps]

Header
D2d1.h

Library
D2d1.lib

DLL
D2d1.dll

See also

ID2D1Brush

 

 

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