GdPicture.NET Reference Guide
AutoDeskew(Int32,Boolean) Method
Example 





GdPicture14 Namespace > GdPictureImaging Class > AutoDeskew Method : AutoDeskew(Int32,Boolean) Method
GdPicture image identifier.
Determines if the engine must be optimistic in the skew detection. For example, set true when you know the image has a skew and false otherwise. Value used by other overloads is False.
Tries to deskew a GdPicture image. 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, _
   ByVal Optimistic As Boolean _
) As GdPictureStatus
public GdPictureStatus AutoDeskew( 
   int ImageID,
   bool Optimistic
)
public function AutoDeskew( 
    ImageID: Integer;
    Optimistic: Boolean
): GdPictureStatus; 
public function AutoDeskew( 
   ImageID : int,
   Optimistic : boolean
) : GdPictureStatus;
public: GdPictureStatus AutoDeskew( 
   int ImageID,
   bool Optimistic
) 
public:
GdPictureStatus AutoDeskew( 
   int ImageID,
   bool Optimistic
) 

Parameters

ImageID
GdPicture image identifier.
Optimistic
Determines if the engine must be optimistic in the skew detection. For example, set true when you know the image has a skew and false otherwise. Value used by other overloads is False.

Return Value

A member of the GdPictureStatus enumeration.
Example
Deskewing a tiff image.
using (GdPictureImaging gdpictureImaging = new GdPictureImaging())
{
    int imageID = gdpictureImaging.CreateGdPictureImageFromFile("skewed.tif");
 
    gdpictureImaging.AutoDeskew(imageID, true);
 
    // 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