public CoreRectangleCandidate[] ProcessImage(byte[] imageData)
{
var container = new CoreRectangleCandidateContainer();
var size = Marshal.SizeOf(imageData[0]) * imageData.Length;
IntPtr pnt = Marshal.AllocHGlobal(size);
try
{
// Copy the array to unmanaged memory.
Marshal.Copy(imageData, 0, pnt, imageData.Length);
tr_process_image(pnt, imageData.Length, ref container);
}
catch (Exception exception)
{
return(null);
}
finally
{
// Free the unmanaged memory.
Marshal.FreeHGlobal(pnt);
}
return(container.candidates.Where(o => o.confidence > 0).ToArray());
}
internal static extern int tr_process_image(IntPtr pArray, int nSize, ref CoreRectangleCandidateContainer container);
