/// <summary>
/// Detects the page orientation, with corresponding confidence when using <see cref="PageSegMode.OsdOnly"/>.
/// </summary>
/// <remarks>
/// If using full page segmentation mode (i.e. AutoOsd) then consider using <see cref="AnalyseLayout"/> instead as this also provides a
/// deskew angle which isn't available when just performing orientation detection.
/// </remarks>
/// <param name="orientation">The page orientation.</param>
/// <param name="confidence">The corresponding confidence score that the detected orientation is correct.</param>
public void DetectBestOrientation(out Orientation orientation, out float confidence)
{
Interop.OSResult result = new Interop.OSResult();
result.Init();
if (Interop.TessApi.Native.BaseAPIDetectOS(Engine.Handle, ref result) != 0)
{
result.GetBestOrientation(out orientation, out confidence);
}
else
{
throw new TesseractException("Failed to detect image orientation.");
}
}
/// <summary>
/// Detects the page orientation, with corresponding confidence when using <see cref="PageSegMode.OsdOnly"/>.
/// </summary>
/// <remarks>
/// If using full page segmentation mode (i.e. AutoOsd) then consider using <see cref="AnalyseLayout"/> instead as this also provides a
/// deskew angle which isn't available when just performing orientation detection.
/// </remarks>
/// <param name="orientation">The page orientation.</param>
/// <param name="confidence">The corresponding confidence score that the detected orientation is correct.</param>
public void DetectBestOrientation(out Orientation orientation, out float confidence)
{
Interop.OSResult result = new Interop.OSResult();
result.Init();
if (Interop.TessApi.Native.BaseAPIDetectOS(Engine.Handle, ref result) != 0) {
result.GetBestOrientation(out orientation, out confidence);
} else {
throw new TesseractException("Failed to detect image orientation.");
}
}
