#include "ltdoc2.h"

L_LTDOC2_API L_INT EXT_FUNCTION L_Doc2AutoOrientPage(hDoc, nPageIndex)

Auto orients the specified page.


L_HDOC2 hDoc

Handle to the OCR document.

L_INT nPageIndex

Index of the page to auto orient. This is a zero-based index.


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


This function automatically orients (rotates) the specified page to be readable and updates the image data. Use the L_Doc2DetectOrientationDegree / L_Doc2DetectOrientationDegreeExt function if you just want to obtain the angle of orientation, without orienting the page.

Required DLLs and Libraries

See Also




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; 
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