API Reference > Extension Classes > ExRender Classes > ExGsGradientRender Class > ExGsGradientRender Methods > ExGsGradientRender::eraseBackground Method
ExGsGradientRender::eraseBackground Method
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Syntax
C++
void eraseBackground();
Parameters
Parameters 
Description 
clipRect 
[in] Clipping rectangle. 
Description

Clears background.

Remarks

In 32-bpp case it fills all bytes by 0. In 24-bpp case if fills background by background color.

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