the problem afaik is that the bitmap used in the canvas is argb_4444 which
has quite a shallow pool of colours to choose from and to get a decent
gradient you need argb_8888 or a decent amount of dithering - neither of
which i'm achieving

best
a

On 14 February 2011 23:13, Mark <[email protected]> wrote:

> I am also experiencing this issue. The code I am using to apply a gradient
> is as follows...
>
> Canvas DestinationCanvas = new Canvas();
> DestinationCanvas.setBitmap(DestinationBitmap);
> //Gradient is going from very transparent black to fully black at the
> bottom
> GradientDrawable grad = new GradientDrawable(Orientation.TOP_BOTTOM, new
> int[]{0x02000000, 0x2a000000, 0x5b000000, 0x90000000, 0xc9000000,
> 0xcc000000});
> grad.setBounds(0, 0, DestinationBitmap.getWidth(), RequiredHeight);
> grad.draw(DestinationCanvas);
>
>
> Calling grad.setDither(true) or setFilter(true) does not help.
>
> Regards,
> Mark England
>
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