GdPictureImaging.AutoDeskew Method (Integer, Single, Color)

Tries to deskew a GdPicture image to about ± specified degrees. This function enables to specify the background color to use.

Deskewing an image can help a lot to do OCR, OMR, barcode detection or just improve the readability of an image.

public GdPictureStatus AutoDeskew(
    int ImageID, 
    Single MaxAngleOfResearch, 
    Color BackColor
);

Visual Basic

Public Function AutoDeskew(
    ByVal ImageID As Integer, 
    ByVal MaxAngleOfResearch As Single, 
    ByVal BackColor As Color
) As GdPictureStatus

Parameters

Parameters	Description
ImageID	GdPicture Image Identifier.
MaxAngleOfResearch	Maximum angle of research. IE: set 10 to perform a skew research about ±10 degrees. A value lower that 15 are suggested.
BackColor	A Color Object. You can build a Color Object using the ARGB() function. Color to use to fill background.

Returns

A member of the GdPictureStatus enumeration.