public static async Task<MemoryStream> RenderToPngStream(FrameworkElement fe)
{
using (var engine = new CompositionEngine())
{
return await engine.RenderToPngStream(fe);
}
}
//Do not use the below extension as it is slower than the one that follows
//public static async Task Render(this WriteableBitmap wb, FrameworkElement fe)
//{
// var ms = await RenderToPngStream(fe);
// using (var msrandom = new MemoryRandomAccessStream(ms))
// {
// await wb.SetSourceAsync(msrandom);
// }
//}
public static async Task<WriteableBitmap> Render(FrameworkElement fe)
{
using (var engine = new CompositionEngine())
{
return await engine.RenderToWriteableBitmap(fe);
}
}
public static async Task <MemoryStream> RenderToPngStream(FrameworkElement fe)
{
using (var engine = new CompositionEngine())
{
return(await engine.RenderToPngStream(fe));
}
}
//Do not use the below extension as it is slower than the one that follows
//public static async Task Render(this WriteableBitmap wb, FrameworkElement fe)
//{
// var ms = await RenderToPngStream(fe);
// using (var msrandom = new MemoryRandomAccessStream(ms))
// {
// await wb.SetSourceAsync(msrandom);
// }
//}
public static async Task <WriteableBitmap> Render(FrameworkElement fe)
{
using (var engine = new CompositionEngine())
{
return(await engine.RenderToWriteableBitmap(fe));
}
}
public static async Task <D2D.Bitmap1> ToSharpDX(this ImageSource imageSource, D2D.RenderTarget renderTarget)
{
var wb = imageSource as Jupiter.Media.Imaging.WriteableBitmap;
if (wb == null)
{
var bi = imageSource as Jupiter.Media.Imaging.BitmapImage;
if (bi == null)
{
return(null);
}
wb = await WriteableBitmapFromBitmapImageExtension.FromBitmapImage(bi);
if (wb == null)
{
return(null);
}
}
int width = wb.PixelWidth;
int height = wb.PixelHeight;
//var cpuReadBitmap = CompositionEngine.CreateCpuReadBitmap(width, height);
var cpuReadBitmap = CompositionEngine.CreateRenderTargetBitmap(width, height);
//var mappedRect = cpuReadBitmap.Map(D2D.MapOptions.Write | D2D.MapOptions.Read | D2D.MapOptions.Discard);
using (var readStream = wb.PixelBuffer.AsStream())
{
var pitch = width * 4;
//using (var writeStream =
// new DataStream(
// userBuffer: mappedRect.DataPointer,
// sizeInBytes: mappedRect.Pitch * height,
// canRead: false,
// canWrite: true))
{
var buffer = new byte[pitch * height];
readStream.Read(buffer, 0, buffer.Length);
cpuReadBitmap.CopyFromMemory(buffer, pitch);
//for (int i = 0; i < height; i++)
//{
// readStream.Read(buffer, 0, mappedRect.Pitch);
// writeStream.Write(buffer, 0, buffer.Length);
//}
}
}
//cpuReadBitmap.CopyFromMemory();
return(cpuReadBitmap);
}
