SetDpiCompensatedEffectInput function

Sets a bitmap as an effect input, while inserting a DPI compensation effect to preserve visual appearance as the device context's DPI changes.

Syntax

C++
Copy 

HRESULT SetDpiCompensatedEffectInput(
  _In_     ID2D1DeviceContext      *deviceContext,
  _In_     ID2D1Effect             *effect,
           UINT32                  inputIndex,
  _In_opt_ ID2D1Bitmap             *inputBitmap,
           D2D1_INTERPOLATION_MODE interpolationMode = D2D1_INTERPOLATION_MODE_LINEAR,
           D2D1_BORDER_MODE        borderMode = D2D1_BORDER_MODE_HARD
);

Parameters

deviceContext [in]

Type: ID2D1DeviceContext*

The device context that is the creator of the effect.

effect [in]

Type: ID2D1Effect*

The function sets the input of this effect.

inputIndex

Type: UINT32

The index of the input to be set.

inputBitmap [in, optional]

Type: ID2D1Bitmap*

The input bitmap.

interpolationMode

Type: D2D1_INTERPOLATION_MODE

The interpolation mode for the DPI compensation effect.

borderMode

Type: D2D1_BORDER_MODE

The border mode for the DPI compensation effect.

Return value

Type: HRESULT

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

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_1helper.h

Library
D2d1.lib

DLL
D2d1.dll

 

 

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