OCR PlugIn ReferenceProperties OCRCharFilter Image Viewer CP ActiveX Control OCRCharFilter Set the character filter before start a recognition process. ImageViewer1.OCRCharFilter[=String] ParameterStringthe string of filter.RemarkThis property is Read/Write. Example Visual Basic SyntaxImageViewer1.OCRRecognizeMode=0'show upper case onlyImageViewer1.OCRCharFilter="ABCDEFGHIJKLMNOPQRSTUVWXYZ"ImageViewer1.OCRStartScan(0, "dictfiles")'after OCRRecognized event firedImageViewer1.OCRSaveRecognizedText "c:\testoutput.txt"