SmartZone OCR can produce the following exceptions:

Method or Property	Exception	Description
CharacterResult.AlternateText	ArgumentOutOfRangeException	The specified index is less than zero, or greater or equal to the number of alternate results.
CharacterResult.AlternateConfidence	ArgumentOutOfRangeException	The specified index is less than zero, or greater or equal to the number of alternate results.
SmartZoneOCR.ReadFromStream	System.FormatException	The value does not represent a well formed SmartZone XML stream.
SmartZoneOCR.ReadFromStream	UnsupportedClassifierException	The SmartZoneOCR V3 component parses a V2 stream that has the classifier attribute set to the other product (e.g. SZ OCR reads stream with classifier set to OCR).
SmartZoneOCR.ReadFromStream	InternalErrorException	An error occurred during internal processing of XML stream, which should never happen.
Reader.Area	ArgumentOutOfRangeException	The specified area contains one or more negative values for position or dimension.
Reader.AnalyzeField	BitDepthException	The supported bit depth must be 1 bit per pixel.
Reader.AnalyzeField	System.FormatException	The image data cannot be read for format reasons other than an unsupported bit depth.
Reader.AnalyzeField	InvalidLicenseException	An invalid license is being used.
Reader.AnalyzeField	InvalidAreaException	An area coordinate is outside the current image.
Reader.AnalyzeField	ArgumentNullException	The image handle is null.
Reader.MinimumCharacterConfidence	ArgumentOutOfRangeException	The value is less than zero or greater than 100.
Reader.FieldType	ArgumentOutOfRangeException	The value is negative, i.e., less than the value of General Text, or higher than the highest numbered field type, Unknown.
Reader.FieldType	InvalidFieldType	The value equals to UnknownField.
Reader.RejectionCharacter	ArgumentOutOfRangeException	The value is 0 (null character).
Reader.SetRegularExpression	InvalidRegularExpressionException	The input Regular Expression is syntactically incorrect or unsupported.
Reader.GetRegularExpression	OutOfMemoryException	Memory is not successfully allocated for the output string.
Reader.GetRegularExpression	InternalErrorException	All other possible erroneous result.
Reader.SetFieldRegularExpression	InvalidRegularExpressionException	The input Regular Expression is syntactically incorrect or unsupported.
Reader.SetFieldRegularExpression	InvalidFieldTypeException	The input FieldType is General Text, DataValidationList, or Unknown.
Reader.GetFieldRegularExpression	InvalidFieldTypeException	The input FieldType is General Text, DataValidationList, or Unknown.
Reader.ClearFieldRegularExpression	InvalidFieldTypeException	The input FieldType is General Text, DataValidationList, or Unknown.
Reader.DataValidationListAddEntry	ArgumentOutofRangeException	The entry to be added has more characters than the maximum Entry Length(80).
Reader.DataValidationListGetAt	ArgumentOutofRangeException	The index is equal or larger than the number of entries in the list.
Reader.DataValidationListRemoveEntry	ArgumentOutofRangeException	The entry to be removed has more characters than the maximum Entry Length(80).
Segmentation.MaximumBlobSize	ArgumentOutofRangeException	The value is less than 0.
Segmentation.MinimumTextLineHeight	ArgumentOutofRangeException	The value is less than 8.
TextBlockResult.TextLine	ArgumentOutofRangeException	The specified index is less than zero, or greater or equal to the number of text line results.
TextBlockResult.DeleteTextLine	ArgumentOutofRangeException	The specified index is less than zero, or greater or equal to the number of text line results.
TextLineResult.Character	ArgumentOutofRangeException	The specified index is less than zero, or greater or equal to the number of alternate results.
TextLineResult.DeleteCharacter	ArgumentOutofRangeException	The index is less than zero, or greater or equal to the number of characters.

See Also