public static System.Drawing.Image ImageFromTexture(SlimDX.Direct3D11.Texture2D texture, SlimDX.Direct3D11.DeviceContext Context)
{
System.Drawing.Image img;
if (texture.Description.CpuAccessFlags == SlimDX.Direct3D11.CpuAccessFlags.Read)
{
DataBox dataRec = Context.MapSubresource(texture, 0, SlimDX.Direct3D11.MapMode.Read, SlimDX.Direct3D11.MapFlags.None);
byte[] buffer = new byte[dataRec.Data.Length];
MemoryStream s = new MemoryStream(buffer, true);
dataRec.Data.CopyTo(s);
s.Seek(0, SeekOrigin.Begin); //must do this, or error is thrown in next line
img = System.Drawing.Image.FromStream(s);
Context.UnmapSubresource(texture, 0);
}
else
{
img = null;
}
return img;
}
