# G2S_ChangeBlendAlpha

## C Specification

      #include <nitro/gx/g2.h>

      void G2S_ChangeBlendAlpha(int ev1, int ev2);

## Arguments

`ev1` | alpha-blending coefficient for the first target screen (0 ≤ `ev1` ≤ 31)
`ev2` | alpha-blending coefficient for the second target screen (0 ≤ `ev2` ≤ 31)

## Return Values

None.

## Description

This function only sets the alpha blending coefficient for the sub 2D Engine.

## See Also

`G2S_BlendNone, G2S_SetBlendAlpha, G2S_SetBlendBrightness, G2S_SetBlendBrightnessExt, G2S_ChangeBlendBrightness`

## Revision History

02/09/2004 Initial version