How to mask Bitmap with LinearGradient shader properly?

Question

I\'m trying to mask Bitmap with gradient alpha at bottom. Gradient size are fixed and independed of Bitmap size. But it draws incorrect: bottom of gradient at top, than top. Wha

Answer 1

Change your LinearGradient to this:

    LinearGradient shader = new LinearGradient(0,  h - GRADIENT_HEIGHT, 0, h, 0xFFFFFFFF, 0x00FFFFFF, Shader.TileMode.CLAMP);