IsBlank Method (GdPictureImaging)
 
            
                In This Topic
            
            
            Detects if a GdPicture image or on an area of a GdPicture image defined by SetROI() method is blank.
            
            
            Overload List
| Overload | Description | 
| IsBlank(Int32) | 
            Detects if a GdPicture image or on an area of a GdPicture image defined by SetROI() method is blank.
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| IsBlank(Int32,Single) | 
            Detects if a GdPicture image or on an area of a GdPicture image defined by SetROI() method is blank.
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| IsBlank(Int32,Single,Boolean) | 
            Detects if a GdPicture image or on an area of a GdPicture image defined by SetROI() method is blank, with option to account for margins.
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| IsBlank(Int32,Single,Boolean,Boolean) | 
            Detects if a GdPicture image or on an area of a GdPicture image defined by SetROI() method is blank, with option to account for margins.
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| IsBlank(Int32,Single,Boolean,Single) | 
            Detects if a GdPicture image or on an area of a GdPicture image defined by SetROI() method is blank, with parameters to account for margins and for computed confidence limit.
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| IsBlank(Int32,Single,Boolean,Boolean,Single) | 
            Detects if a GdPicture image or on an area of a GdPicture image defined by SetROI() method is blank, with parameters to account for margins and for computed confidence limit.
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            See Also