public static Bitmap ToBlurred(Bitmap source, Context context, float radius)
{
if ((int)Android.OS.Build.VERSION.SdkInt >= 17)
{
Bitmap bitmap = Bitmap.CreateBitmap(source.Width, source.Height, Bitmap.Config.Argb8888);
using (Canvas canvas = new Canvas(bitmap))
{
canvas.DrawBitmap(source, 0, 0, null);
using (Android.Renderscripts.RenderScript rs = Android.Renderscripts.RenderScript.Create(context))
{
using (Android.Renderscripts.Allocation overlayAlloc = Android.Renderscripts.Allocation.CreateFromBitmap(rs, bitmap))
{
using (Android.Renderscripts.ScriptIntrinsicBlur blur = Android.Renderscripts.ScriptIntrinsicBlur.Create(rs, overlayAlloc.Element))
{
blur.SetInput(overlayAlloc);
blur.SetRadius(radius);
blur.ForEach(overlayAlloc);
overlayAlloc.CopyTo(bitmap);
rs.Destroy();
return(bitmap);
}
}
}
}
}
return(ToLegacyBlurred(source, context, (int)radius));
}
public static Bitmap ToBlurred(Bitmap source, Context context, float radius)
{
if (context != null && !LegacyMode && (int)Android.OS.Build.VERSION.SdkInt >= 17)
{
Bitmap output = Bitmap.CreateBitmap(source.Width, source.Height, Bitmap.Config.Argb8888);
using (Android.Renderscripts.RenderScript rs = Android.Renderscripts.RenderScript.Create(context))
using (Android.Renderscripts.ScriptIntrinsicBlur script = Android.Renderscripts.ScriptIntrinsicBlur.Create(rs, Android.Renderscripts.Element.U8_4(rs)))
using (Android.Renderscripts.Allocation inAlloc = Android.Renderscripts.Allocation.CreateFromBitmap(rs, source, Android.Renderscripts.Allocation.MipmapControl.MipmapNone, Android.Renderscripts.AllocationUsage.Script))
using (Android.Renderscripts.Allocation outAlloc = Android.Renderscripts.Allocation.CreateFromBitmap(rs, output))
{
script.SetRadius(radius);
script.SetInput(inAlloc);
script.ForEach(outAlloc);
outAlloc.CopyTo(output);
rs.Destroy();
return(output);
}
//Bitmap output = Bitmap.createBitmap(smallBitmap.getWidth(), smallBitmap.getHeight(), smallBitmap.getConfig());
//RenderScript rs = RenderScript.create(getContext());
//ScriptIntrinsicBlur script = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs));
//Allocation inAlloc = Allocation.createFromBitmap(rs, smallBitmap, Allocation.MipmapControl.MIPMAP_NONE, Allocation.USAGE_GRAPHICS_TEXTURE);
//Allocation outAlloc = Allocation.createFromBitmap(rs, output);
//script.setRadius(BLUR_RADIUS);
//script.setInput(inAlloc);
//script.forEach(outAlloc);
//outAlloc.copyTo(output);
//rs.destroy();
}
return(ToLegacyBlurred(source, context, (int)radius));
}
