Gets and sets the property PaddingPolicy. 
            
            When you set  CopyC# to
CopyC# to PaddingPolicy
 CopyC#, Elastic Transcoder may
            add            black bars to the top and bottom and/or left and right sides of thumbnails
            to make the            total size of the thumbnails match the values that you specified
            for thumbnail
CopyC#, Elastic Transcoder may
            add            black bars to the top and bottom and/or left and right sides of thumbnails
            to make the            total size of the thumbnails match the values that you specified
            for thumbnail                Pad
 CopyC# and
CopyC# and MaxWidth
 CopyC# settings.
CopyC# settings.
            MaxHeight
 Declaration Syntax
 Declaration Syntax| C# | 
public string PaddingPolicy { get; set; }