Exposure effect

Increase or decreases the exposure of the image.

The CLSID for this effect is CLSID_D2D1Exposure.

• Example Image
• Sample Code
• Effect Properties
• Requirements
• Related topics

Example image

Sample code

ComPtr<ID2D1Effect> exposureEffect;
m_d2dContext->CreateEffect(CLSID_D2D1Exposure, &exposureEffect);
 
exposureEffect->SetInput(0, bitmap);
exposureEffect->SetValue(D2D1_EXPOSURE_PROP_EXPOSURE_VALUE, 1.0f);
 
m_d2dContext->BeginDraw();
m_d2dContext->DrawImage(exposureEffect.Get());
m_d2dContext->EndDraw();

Effect properties

The properties for the exposure effect are defined by the D2D1_EXPOSURE_PROP enumeration.

Requirements

Requirement	Value
Minimum supported client	Windows 10 [desktop apps | Windows Store apps]
Minimum supported server	Windows 10 [desktop apps | Windows Store apps]
Header	d2d1effects_2.h
Library	d2d1.lib, dxguid.lib

Related topics

• ID2D1Effect interface