public byte[] GraphicsGetBitmapPng(int xOffset, int yOffset, int width, int height)
{
Bitmap bmp = new Bitmap(width, height);
using (Graphics g = m_browser.CreateGraphics())
{
m_browser.DrawToBitmap(bmp, new Rectangle(xOffset, yOffset, width, height));
}
byte[] ret = null;
using (var m = new MemoryStream())
{
bmp.Save(m, ImageFormat.Png);
ret = m.ToArray();
}
return(ret);
}
