Accusoft Pegasus
Accusoft.MicrXpress1.Net
AnalyzeField(IntPtr) Method
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Accusoft.MicrXpressSdk Namespace > Reader Class > AnalyzeField Method : AnalyzeField(IntPtr) Method




handle
Handle to a DIB or DDB (device dependent bitmap) on which recogntion will be performed.
Method to perform recognition of a field.

Syntax

Visual Basic (Declaration)  
Public Overloads Function AnalyzeField( _
   ByVal handle As IntPtr _
) As TextBlockResult
Visual Basic (Usage) Copy Code
Dim instance As Reader
Dim handle As IntPtr
Dim value As TextBlockResult
 
value = instance.AnalyzeField(handle)
C#  
public TextBlockResult AnalyzeField( 
   IntPtr handle
)
Managed Extensions for C++  
public: TextBlockResult* AnalyzeField( 
   IntPtr handle
)
C++/CLI  
public:
TextBlockResult^ AnalyzeField( 
   IntPtr handle
)

Parameters

handle
Handle to a DIB or DDB (device dependent bitmap) on which recogntion will be performed.

Return Value

Results of recognition. See TextBlockResult.

Exceptions

Exception Description
BitDepthException Thrown when the specified image is not of a supported bit depth (1-, 8-, or 24-bpp).
FormatException Thrown when the image data cannot be read for format reasons other than an unsupported bit depth.
InvalidLicenseException Thrown when the component is not properly licensed to perform the recognition.
InvalidAreaException Thrown when the specified Reader area extends outside of the image boundaries.
ArgumentNullException Thrown when handle argument is equal to IntPtr.Zero.

Remarks

Valid image bit depths are 1, 8, and 24 bpp.

Throws an BitDepthException if it is passed an image of unsupported bit depth.

See Also


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