Version 18 changes
Version 17.5 changes
Version 17 changes
Version 16.5 changes
Version 16 changes
Version 18 has not changed from Version 18.0. For more information, refer to http://www.leadtools.com/corporate/new-in-v18.htm.
 
 
Version 17.5 has not changed from Version 17. For more information, refer to http://www.leadtools.com/corporate/new-in-v175.htm.
 
 
The following methods have been changed in LEADTOOLS for .NET v17:
    
        
            | Method | 
            Description | 
        
        
            | Leadtools.Wia.WiaSession.AcquireImageFromVideo | 
            
                 Return value changed from void to string value. 
             | 
        
        
            | Leadtools.Wia.WiaSession.GetProperties(System.Object) | 
            
                 Return value changed from void to Leadtools.Wia.WiaProperties value. 
             | 
        
        
            | Leadtools.Wia.WiaSession.SetProperties(System.Object,Leadtools.Wia.WiaProperties) | 
            
                 Extra parameter of type Leadtools.Wia.WiaProperties has been added. 
             | 
        
        
            | Leadtools.Wia.WiaSession.GetRootItem(System.Object) | 
            
                 Return value changed from void to System.Object value. 
             | 
        
        
            | Leadtools.Wia.WiaSession.GetPropertyLong(System.Object,System.String,Leadtools.Wia.WiaPropertyId) | 
            
                 Return value changed from void to System.Int32 value. 
             | 
        
        
            | Leadtools.Wia.WiaSession.GetPropertyLong(System.Object,System.String,Leadtools.Wia.WiaPropertyId) | 
            
                 Extra parameter of type System.Int32 has been added. 
             | 
        
        
            | Leadtools.Wia.WiaSession.GetPropertyGuid(System.Object,System.String,Leadtools.Wia.WiaPropertyId) | 
            
                 Return value changed from void to System.Guid value. 
             | 
        
        
            | Leadtools.Wia.WiaSession.GetPropertyGuid(System.Object,System.String,Leadtools.Wia.WiaPropertyId) | 
            
                 Extra parameter of type System.Guid has been added. 
             | 
        
        
            | Leadtools.Wia.WiaSession.GetPropertyString(System.Object,System.String,Leadtools.Wia.WiaPropertyId) | 
            
                 Return value changed from void to System.String value. 
             | 
        
        
            | Leadtools.Wia.WiaSession.GetPropertyString(System.Object,System.String,Leadtools.Wia.WiaPropertyId) | 
            
                 Extra parameter of type System.String has been added. 
             | 
        
        
            | Leadtools.Wia.WiaSession.GetPropertySystemTime(System.Object,System.String,Leadtools.Wia.WiaPropertyId) | 
            
                 Return value changed from void to System.DateTime value. 
             | 
        
        
            | Leadtools.Wia.WiaSession.GetPropertySystemTime(System.Object,System.String,Leadtools.Wia.WiaPropertyId) | 
            
                 Extra parameter of type System.DateTime has been added. 
             | 
        
        
            | Leadtools.Wia.WiaSession.GetPropertyBuffer(System.Object,System.String,Leadtools.Wia.WiaPropertyId) | 
            
                 Return value changed from void to System.IO.Stream value. 
             | 
        
        
            | Leadtools.Wia.WiaSession.GetPropertyBuffer(System.Object,System.String,Leadtools.Wia.WiaPropertyId) | 
            
                 Extra parameter of type System.IO.Stream has been added. 
             | 
        
        
            | Leadtools.Wia.WiaSession.GetFormatGuid(Leadtools.Wia.WiaFileFormats) | 
            
                 Return value changed from void to System.Guid value. 
             | 
        
        
            | Leadtools.Wia.WiaSession.GetCategoryGuid(Leadtools.Wia.WiaCategories) | 
            
                 Extra parameter of type System.Guid has been added. 
             | 
        
    
The following properties have been removed from LEADTOOLS for .NET v17:
    
        
            | Property | 
            Description | 
        
        
            | Leadtools.Wia.WiaSession.Properties | 
            
                 Use the return value of Leadtools.Wia.WiaSession.GetProperties(System.Object) or the extra parameter in Leadtools.Wia.WiaSession.SetProperties(System.Object,Leadtools.Wia.WiaProperties) instead. 
             | 
        
        
            | Leadtools.Wia.WiaSession.TakenPictureFileName | 
            
                 Use the return value of Leadtools.Wia.WiaSession.AcquireImageFromVideo instead. 
             | 
        
        
            | Leadtools.Wia.WiaSession.RootItem | 
            
                 Use the return value of Leadtools.Wia.WiaSession.GetRootItem(System.Object) instead. 
             | 
        
        
            | Leadtools.Wia.WiaSession.LongValue | 
            
                 Use the return value of Leadtools.Wia.WiaSession.GetPropertyLong(System.Object,System.String,Leadtools.Wia.WiaPropertyId) or the extra parameter in Leadtools.Wia.WiaSession.SetPropertyLong(System.Object,System.String,Leadtools.Wia.WiaPropertyId,System.Int32) instead. 
             | 
        
        
            | Leadtools.Wia.WiaSession.GuidValue | 
            
                 Use the return value of Leadtools.Wia.WiaSession.GetPropertyGuid(System.Object,System.String,Leadtools.Wia.WiaPropertyId) or the extra parameter in Leadtools.Wia.WiaSession.SetPropertyGuid(System.Object,System.String,Leadtools.Wia.WiaPropertyId,System.Guid) instead. 
             | 
        
        
            | Leadtools.Wia.WiaSession.StringValue | 
            
                 Use the return value of Leadtools.Wia.WiaSession.GetPropertyString(System.Object,System.String,Leadtools.Wia.WiaPropertyId) or the extra parameter in Leadtools.Wia.WiaSession.SetPropertyString(System.Object,System.String,Leadtools.Wia.WiaPropertyId,System.String) instead. 
             | 
        
        
            | Leadtools.Wia.WiaSession.SystemTimeValue | 
            
                 Use the return value of Leadtools.Wia.WiaSession.GetPropertySystemTime(System.Object,System.String,Leadtools.Wia.WiaPropertyId) or the extra parameter in Leadtools.Wia.WiaSession.SetPropertySystemTime(System.Object,System.String,Leadtools.Wia.WiaPropertyId,System.DateTime) instead. 
             | 
        
        
            | Leadtools.Wia.WiaSession.BufferValue | 
            
                 Use the return value of Leadtools.Wia.WiaSession.GetPropertyBuffer(System.Object,System.String,Leadtools.Wia.WiaPropertyId) or the extra parameter in Leadtools.Wia.WiaSession.SetPropertyBuffer(System.Object,System.String,Leadtools.Wia.WiaPropertyId,System.IO.Stream) instead. 
             | 
        
        
            | Leadtools.Wia.WiaSession.CategoryGuid | 
            
                 Use the return value of Leadtools.Wia.WiaSession.GetCategoryGuid(Leadtools.Wia.WiaCategories) instead. 
             | 
        
        
            | Leadtools.Wia.WiaSession.FormatGuid | 
            
                 Use the return value of Leadtools.Wia.WiaSession.GetFormatGuid(Leadtools.Wia.WiaFileFormats) instead. 
             | 
        
    
 
 
Version 16.5 has not changed from Version 16. For more information, refer to http://www.leadtools.com/home2/general/new-in-v16_5.htm
 
 
New Assembly
The following assembly has been added to LEADTOOLS For .NET v16:
    
        
            | Namespace | 
            Description | 
        
        
            | Leadtools.Wia | 
            Outline and description of enumerations, structures, and classes to support image acquisition from a wide variety of hardware devices. |