Evaluation Version Limitations
The evaluation version of Aspose.OCR for C++ limits the number of characters extracted from an image to 300.
The easiest way to apply a license is to put the license file in the same folder as the Aspose.OCR.dll file and specify just the file name without a path.
Check License State
Aspose.OCR provides the get_state method that returns true if the license is set and false if the license is not set. The following example shows how to check the state of the license.