L_Doc2AutoOrientPage

#include "ltdoc2.h"

L_LTDOC2_API L_INT EXT_FUNCTION L_Doc2AutoOrientPage(hDoc, nPageIndex)

L_HDOC2 hDoc;	/* handle to the OCR document */
L_INT nPageIndex;	/* page index */

Auto orients the specified page.

Parameter	Description
hDoc	Handle to the OCR document.
nPageIndex	Index of the page to auto orient. This is a zero-based index.

Returns

SUCCESS	The function was successful.
< 1	An error occurred. Refer to Return Codes.

Comments

This function automatically orients (rotates) the specified page to be readable and updates the image data. Use the L_Doc2DetectOrientationDegree function if you just want to obtain the angle of orientation, without orienting the page.

Required DLLs and Libraries

LTDOC2

For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.

See Also

Functions:	L_Doc2AddPage, L_Doc2GetPageCount, L_Doc2RemovePage, L_Doc2ExportPage, L_Doc2UpdatePage, L_Doc2GetPageInfo, L_Doc2CleanupPages
Topics:	OCR Functions: Pages
	Working with Pages

Example

L_LTDOC2TEX_API  L_INT Doc2AutoOrientPageExample(L_HDOC2 hDoc,L_INT nPageIndex)
{
   L_INT nRet;
   nRet = L_Doc2AutoOrientPage(hDoc, nPageIndex);
   if (nRet != SUCCESS)
   {
      MessageBox(NULL, TEXT("Failure while auto orienting the current page"), TEXT("Notice!"), MB_OK);
      return nRet;
   }
   return SUCCESS;
}