private Bitmap GetBitMapFromDrawable(Android.Graphics.Drawables.Drawable drawable)
{
if (drawable == null)
{
return(null);
}
if (drawable.GetType() == typeof(BitmapDrawable))
{
return(((BitmapDrawable)drawable).Bitmap);
}
try {
Bitmap bitmap;
if (drawable.GetType() == typeof(ColorDrawable))
{
bitmap = Bitmap.CreateBitmap(COLORDRAWABLE_DIMENSION, COLORDRAWABLE_DIMENSION, BITMAP_CONFIG);
}
else
{
bitmap = Bitmap.CreateBitmap(drawable.IntrinsicWidth, drawable.IntrinsicHeight, BITMAP_CONFIG);
}
Canvas canvas = new Canvas(bitmap);
drawable.SetBounds(0, 0, canvas.Width, canvas.Height);
drawable.Draw(canvas);
return(bitmap);
} catch (OutOfMemoryException e) {
return(null);
}
}
/**
* Convert a drawable object into a Bitmap.
* @param drawable Drawable to extract a Bitmap from.
* @return A Bitmap created from the drawable parameter.
*/
public Bitmap DrawableToBitmap(Drawable drawable)
{
if (drawable == null) // Don't do anything without a proper drawable
return null;
else if (drawable.GetType() == typeof(BitmapDrawable)) // Use the getBitmap() method instead if BitmapDrawable
return ((BitmapDrawable)drawable).Bitmap;
// Create Bitmap object out of the drawable
Bitmap bitmap = Bitmap.CreateBitmap(drawable.IntrinsicWidth, drawable.IntrinsicHeight, Bitmap.Config.Argb8888);
Canvas canvas = new Canvas(bitmap);
drawable.SetBounds(0, 0, canvas.Width, canvas.Height);
drawable.Draw(canvas);
// Return the created Bitmap
return bitmap;
}
