GdPicture image identifier.
Example





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AutoDeskew(Int32) Method

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Tries to deskew a GdPicture image to about ± 15 degrees. Deskewing an image can help a lot to do OCR, OMR, barcode detection or just improve the readability of an image.
Syntax
'Declaration

 


Public Overloads Function AutoDeskew( _

   ByVal ImageID As Integer _

) As GdPictureStatus
public GdPictureStatus AutoDeskew( 

   int ImageID

)
public function AutoDeskew( 

    ImageID: Integer

): GdPictureStatus; 
public function AutoDeskew( 

   ImageID : int

) : GdPictureStatus;
public: GdPictureStatus AutoDeskew( 

   int ImageID

) 
public:

GdPictureStatus AutoDeskew( 

   int ImageID

)

Parameters

ImageID
GdPicture image identifier.

Return Value

A member of the GdPictureStatus enumeration.
Remarks
This method is used in the "Image Processing" Demo.
Example
Deskewing a tiff image. 
using (GdPictureImaging gdpictureImaging = new GdPictureImaging())

{

    int imageID = gdpictureImaging.CreateGdPictureImageFromFile("skewed.tif");

 

    gdpictureImaging.AutoDeskew(imageID);

 

    // Let's encode the new tiff with the same mode used by the input image.

    TiffCompression tiffCompression = gdpictureImaging.GetTiffCompression(imageID);

 

    gdpictureImaging.SaveAsTIFF(imageID, "deskewed.tif", tiffCompression);

    gdpictureImaging.ReleaseGdPictureImage(imageID);

}
See Also

Reference

GdPictureImaging Class
GdPictureImaging Members
Overload List
GetSkewAngle(Int32,Single) Method