AnalyzeField(Stream) Method

In This Topic

Runs analysis of a field on the image stream.

Syntax

'Declaration
 
Public Overloads Function AnalyzeField( _
   ByVal imageStream As Stream _
) As TextBlockResult

'Usage
 
Dim instance As Reader
Dim imageStream As Stream
Dim value As TextBlockResult
 
value = instance.AnalyzeField(imageStream)

public TextBlockResult AnalyzeField( 
   Stream imageStream
)

public: TextBlockResult* AnalyzeField( 
   Stream* imageStream
)

public:
TextBlockResult^ AnalyzeField( 
   Stream^ imageStream
)

TextBlockResult from recognition

Exceptions

Exception	Description
BitDepthException	Supported bit depths are 1-, 8-, 24- and 32-bits per pixel.
System.FormatException	The image data cannot be read for format reasons other than an unsupported bit depth.
InvalidLicenseException	An invalid license is being used.
InvalidAreaException	An area coordinate is outside the current image.
System.ArgumentNullException	The stream cannot be null.

Remarks

The picture must be presented in one of the following formats:

BMP, CLP, CUR, DIB, DNG, GIF, JPEG, PNG, TIFF

The only first page of the multipage file will be used.