[mono-android] Image Banding

[Tomasz Cielecki]

Note that this is done before instantiating any views.

On Thu, Jun 28, 2012 at 11:00 AM, Tomasz Cielecki <tomasz at ostebaronen.dk> wrote:
> I recently ported a ColorPicker where I had a similar issue. I show
> this ColorPicker which is a custom view in a Dialog. Inside this
> Dialog, which is also a custom Dialog I simply wrote:
>
>     Window.SetFormat(Format.Rgba8888);
>
> In the constructor, this helps me avoiding banding entirely.
>
> On Wed, Jun 27, 2012 at 2:48 PM, Jean-Louis Kroon
> <jeanlouiskroon at gmail.com> wrote:
>> Hi everyone,
>>
>> Im having an issue with my backgrounds. I get horrible image banding when
>> setting background images with gradients. When I set the background in my
>> root layout I do it as follows;
>>
>>            android:background="@drawable/GradientImage"
>>
>> I have also tried setting the background of my root layout in the code
>> (after removing background from axml);
>>
>>            Window.SetFormat(Android.Graphics.Format.Rgbx8888);
>>            Window.AddFlags(Android.Views.WindowManagerFlags.Dither);
>>
>>            BitmapFactory.Options options = new BitmapFactory.Options();
>>            options.InPreferredConfig = Bitmap.Config.Argb8888;
>>            Bitmap gradient = BitmapFactory.DecodeResource(Resources,
>>
>> Resource.Drawable.Background_640,options);
>>            sv.SetBackgroundDrawable(new BitmapDrawable(gradient));
>>
>> This is done in OnCreate and unfortunately does not fix the issue,
>>
>> Has anyone ever came across this issue? Does anyone now how to fix this.
>>
>>
>> --
>> View this message in context: http://mono-for-android.1047100.n5.nabble.com/Image-Banding-tp5710604.html
>> Sent from the Mono for Android mailing list archive at Nabble.com.
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>
>
> --
> Med Venlig Hilsen / With Best Regards
> Tomasz Cielecki
> http://ostebaronen.dk



-- 
Med Venlig Hilsen / With Best Regards
Tomasz Cielecki
http://ostebaronen.dk