public byte[] RenderDot(Cgraph cgraph, OutputFormat format)
{
_ = GraphvizApi.GvLayout(Handle, cgraph.Handle, "dot");
_ = GraphvizApi.GvRenderData(Handle, cgraph.Handle, format.Value, out IntPtr result, out int length);
byte[] image = new byte[length];
Marshal.Copy(result, image, 0, length);
_ = GraphvizApi.GvFreeLayout(Handle, cgraph.Handle);
return(image);
}
public Graphviz()
{
Handle = new GraphvizHandle(GraphvizApi.GvContext());
}
protected override bool ReleaseHandle()
{
_ = GraphvizApi.GvFreeContext(handle);
return(true);
}
