ImageView myImage = (ImageView) findViewById(R.id.myImage); myImage.setAlpha(127); //value: [0-255]. Where 0 is fully transparent and 255 is fully opaque.
setAlpha(int) is deprecated in favor of
setAlpha(float) where 0 is fully transparent and 1 is fully opaque. Use it like:
~ Answered on 2011-02-22 13:37:59