private static ID2D1Bitmap1 CreateD2dBitmap(
IWICImagingFactory imagingFactory,
string filename,
ID2D1DeviceContext renderTarget)
{
using IWICBitmapDecoder decoder = imagingFactory.CreateDecoderFromFileName(filename);
using IWICBitmapFrameDecode frame = decoder.GetFrame(0);
using IWICFormatConverter converter = imagingFactory.CreateFormatConverter();
converter.Initialize(frame, PixelFormat.Format32bppPBGRA, BitmapDitherType.None, null, 0, BitmapPaletteType.Custom);
return(renderTarget.CreateBitmapFromWicBitmap(converter, null));
}
public static IComObject <T> CreateBitmapFromWicBitmap <T>(this ID2D1DeviceContext context, IWICBitmapSource source, D2D1_BITMAP_PROPERTIES1?properties = null) where T : ID2D1Bitmap1
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
using (var mem = properties.StructureToMemory())
{
context.CreateBitmapFromWicBitmap(source, mem.Pointer, out ID2D1Bitmap1 bmp).ThrowOnError();
return(new ComObject <T>((T)bmp));
}
}