int ViewSetAlpha(int vw, int alpha);

Change the alpha transparency of a View.

Return Value

Return value is not used.

Parameters

vw

View handle returned from ViewAdd().

alpha

Value from 0 - 100 representing the transparency of an image.  Default = 100, meaning not transparent.

Remarks

The ViewSetAlpha() function changes the alpha transparency of a View.

Availability

Available in DragonFireSDK 1.1 and later.

Example

Description: This example will set up a view area, load Ball.png and then change the image to Square.png, then it will set the view's alpha transparency to 50.

#include "DragonFireSDK.h"

void AppMain()

{

  int ViewHandle;

  int ImageHandle;

  ViewHandle = ViewAdd("Ball.png", 0, 0);

  ImageHandle = ImageAdd("Square.png");  

  ViewSetImage(ViewHandle, ImageHandle);

  ViewSetAlpha(ViewHandle, 50);

}

void AppExit()

{

}

void OnTimer()

{

}