The anchoring mechanism can help to align the area to be processed by filters, OMR, OCR, or barcode recognition.
If several documents are scanned of the same form, and the scanning orientation or quality is not guaranteed, the GdPicture Anchoring System can be used to specify the orientation of each document and the translation made to each document from the one where the user selected their Areas (surrounding rectangles).
OMR (Optical Mark Recognition) helps to detect the content of a checkbox, fill-in-area , multiple choice examination form, or any area where highlighting is required to indicate a certain choice.
You will be able to find a compiled demo applications in
You will be able to find C# and VB.NET demo applications including source code in
You will find other code snippets within the online reference guide found here https://guides.gdpicture.com
You can find some discussions about Forms Processing in the dedicated section of our community forums located here Forms Processing