Applies only to document images (images with text) to get document orientation.
Can detect only 0° or 90° orientation. Cannot detect down-up, inverted text.
Useful to adjust a document from portrait to landscape.
Assembly: IEvolution2 (in IEvolution2.dll) Version: 10.1.0.0
Syntax
| C# | Visual Basic | Visual C++ |
public int CalcOrientation()
Public Function CalcOrientation As Integer
public: int CalcOrientation()
