void DrawPixbuf(Cairo.Context ctx, Gdk.Pixbuf img, double x, double y, ImageDescription idesc)
{
ctx.Save ();
ctx.Translate (x, y);
ctx.Scale (idesc.Size.Width / (double)img.Width, idesc.Size.Height / (double)img.Height);
Gdk.CairoHelper.SetSourcePixbuf (ctx, img, 0, 0);
// Fixes blur issue when rendering on an image surface
((Cairo.SurfacePattern)ctx.GetSource ()).Filter = Cairo.Filter.Fast;
if (idesc.Alpha >= 1)
ctx.Paint ();
else
ctx.PaintWithAlpha (idesc.Alpha);
ctx.Restore ();
}
