static void Main()
{
// Set Logger
ULPlatform.SetLogger(new ULLogger()
{
LogMessage = (level, message) =>
{
Console.WriteLine($"({level}): {message}");
}
});
// Set Font Loader
AppCoreMethods.ulEnablePlatformFontLoader();
// Set filesystem (Ultralight requires "resources/icudt67l.dat", and probably cacert.pem too)
AppCoreMethods.ulEnablePlatformFileSystem(Path.GetDirectoryName(typeof(Program).Assembly.Location));
// Create config, used for specifying resources folder (used for URL loading)
ULConfig config = new();
// Create Renderer
Renderer renderer = new(config);
// Create View
View view = new(renderer, 512, 512);
// Load URL
bool loaded = false;
view.SetFinishLoadingCallback((user_data, caller, frame_id, is_main_frame, url) =>
{
loaded = true;
});
view.URL = "https://github.com"; // Requires "UltralightNet.Resources"
// Update Renderer until page is loaded
while (!loaded)
{
renderer.Update();
// sleep | give ultralight time to process network etc.
Thread.Sleep(10);
}
// Render
renderer.Render();
// Get Surface
ULSurface surface = view.Surface;
// Get Bitmap
ULBitmap bitmap = surface.Bitmap;
// Swap Red and Blue channels
bitmap.SwapRedBlueChannels();
// save bitmap to png file
bitmap.WritePng("./github.png");
}
protected override void OnRender(DrawingContext drawingContext)
{
if (renderer is null)
{
return;
}
renderer.Update();
renderer.Render();
ULBitmap bitmap = view.Surface.Bitmap;
bitmap.WritePng("te.png");
IntPtr pixels = bitmap.LockPixels();
BitmapSource bitmapSource = BitmapSource.Create((int)bitmap.Width, (int)bitmap.Height, 1, 1, PixelFormats.Bgra32, BitmapPalettes.WebPaletteTransparent, pixels, (int)bitmap.Size, (int)bitmap.RowBytes);
imageWPF.Source = bitmapSource;
bitmap.UnlockPixels();
}
public static extern bool ulBitmapWritePNG(ULBitmap bitmap, [MarshalAs(UnmanagedType.LPStr)] string path);
public static extern void ulBitmapErase(ULBitmap bitmap);
public static extern bool ulBitmapIsEmpty(ULBitmap bitmap);
public static extern IntPtr ulBitmapRawPixels(ULBitmap bitmap);
public static extern void ulBitmapUnlockPixels(ULBitmap bitmap);
public static extern bool ulBitmapOwnsPixels(ULBitmap bitmap);
public static extern UIntPtr ulBitmapGetSize(ULBitmap bitmap);
public static extern uint ulBitmapGetRowBytes(ULBitmap bitmap);
public static extern uint ulBitmapGetBpp(ULBitmap bitmap);
public static extern ULBitmapFormat ulBitmapGetFormat(ULBitmap bitmap);
public static extern uint ulBitmapGetHeight(ULBitmap bitmap);
public static extern uint ulBitmapGetWidth(ULBitmap bitmap);
public static extern void ulDestroyBitmap(ULBitmap bitmap);
public static extern ULBitmap ulCreateBitmapFromCopy(ULBitmap existing_bitmap);
