DetectOrient(Stream) Method

In This Topic

Detects the orientation of the given image represented by the stream.

Syntax

public OCROrientationMode DetectOrient( 
   Stream imageStream
)

public: OCROrientationMode DetectOrient( 
   Stream* imageStream
)

public:
OCROrientationMode DetectOrient( 
   Stream^ imageStream
)

'Declaration
 
Public Overloads Function DetectOrient( _
   ByVal imageStream As Stream _
) As OCROrientationMode

'Usage
 
Dim instance As Reader
Dim imageStream As Stream
Dim value As OCROrientationMode
 
value = instance.DetectOrient(imageStream)

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.