Often forms will contain guide text printed in white-on-black text, and this text might need to be OCR'd to allow a field to be identified.

The AutoCorrectInverseText method automatically finds and inverts regions of black that contain white text. This method operates on a full image and you are not required to set any parameters.

The CorrectInverseText method looks for regions of black of a specified size that appear to contain white data, and inverts these regions to generate black-on-white text. 

Example of Correct Inverse Text: