internal static string ImageToDataUri(Image img)
{
if (img == null)
{
Debug.Assert(false); return(string.Empty);
}
byte[] pb = null;
using (MemoryStream ms = new MemoryStream())
{
img.Save(ms, ImageFormat.Png);
pb = ms.ToArray();
}
return(StrUtil.DataToDataUri(pb, "image/png"));
}