// #docfragment "HtmlToImage.Conversion"
public static Bitmap ToBitmap(DotNetBrowser.Ui.Bitmap bitmap)
{
int width = (int)bitmap.Size.Width;
int height = (int)bitmap.Size.Height;
byte[] data = bitmap.Pixels.ToArray();
Bitmap bmp = new Bitmap(width,
height,
PixelFormat.Format32bppRgb);
BitmapData bmpData = bmp.LockBits(new Rectangle(0, 0, bmp.Width, bmp.Height),
ImageLockMode.WriteOnly, bmp.PixelFormat);
Marshal.Copy(data, 0, bmpData.Scan0, data.Length);
bmp.UnlockBits(bmpData);
return(bmp);
}
public static void Main()
{
uint viewWidth = 1024;
uint viewHeight = 20000;
Size browserSize = new Size(viewWidth, viewHeight);
try
{
using (IEngine engine = EngineFactory.Create(new EngineOptions.Builder
{
RenderingMode = RenderingMode.OffScreen,
ChromiumSwitches = { "--disable-gpu", "--max-texture-size=" + viewHeight }
}.Build()))
{
Console.WriteLine("Engine created");
using (IBrowser browser = engine.CreateBrowser())
{
// 1. Resize browser to the required dimension.
browser.Size = browserSize;
// 2. Load the required web page and wait until it is loaded completely.
Console.WriteLine("Loading https://www.teamdev.com/dotnetbrowser");
browser.Navigation.LoadUrl("https://www.teamdev.com/dotnetbrowser").Wait();
// 3. Take the bitmap of the currently loaded web page. Its size will be
// equal to the current browser's size.
DotNetBrowser.Ui.Bitmap image = browser.TakeImage();
Console.WriteLine("Browser image taken");
// 4. Convert the bitmap to the required format and save it.
Bitmap bitmap = ToBitmap(image);
bitmap.Save("screenshot.png", ImageFormat.Png);
Console.WriteLine("Browser image saved");
}
}
}
catch (Exception e)
{
Console.WriteLine(e);
}
Console.WriteLine("Press any key to terminate...");
Console.ReadKey();
}
