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 17.0. For more information, refer to http://www.leadtools.com/corporate/new-in-v175.htm
Version 17 has not changed from Version 16.5. For more information, refer to http://www.leadtools.com/corporate/new-in-v17.htm
The following members have been changed in existing types in LEADTOOLS for .NET v16.5:
| Type | Description | 
|---|---|
| Leadtools.ImageOptimization.ImageOptimizer.OptimizeBuffer(RasterCodecs,IntPtr,Int64,ImageOptimizerOptions,ImageOptimizerProgress). | Parameter length type changed to System.Int64 | 
Version 16 has not changed from Version 15
The following types have been added to LEADTOOLS For .NET v15:
| Type | Description | 
|---|---|
| Leadtools.ImageOptimization.ImageOptimizerProgress | Called during the buffer optimization operation to notify the user of the percent completion of the optimization operation | 
| Leadtools.ImageOptimization.ImageOptimizerDirectory | Called during the buffer optimization operation to notify the user of the percent completion of the optimization operation | 
| Leadtools.ImageOptimization.ImageOptimizerDirectoryData | Provides data for the Leadtools.ImageOptimization.ImageOptimizerDirectory callback method | 
The following types have been removed in v.15:
| Type | Description | 
|---|---|
| ImageOptimizerDirectoryProgressEventHandler | Use Leadtools.ImageOptimization.ImageOptimizerDirectory parameter passed to ImageOptimizer.OptimizeDirectory instead | 
| ImageOptimizerBufferProgressEventArgs | Use Leadtools.ImageOptimization.ImageOptimizerDirectory parameter passed to ImageOptimizer.OptimizeDirectory instead | 
| ImageOptimizerBufferProgressEventHandler | Use Leadtools.ImageOptimization.ImageOptimizerProgress parameter passed to ImageOptimizer.OptimizeBuffer instead | 
| ImageOptimizerBuffer | Use Leadtools.RasterNativeBuffer instead | 
The following members have been removed in v.15:
| Member | Description | 
|---|---|
| Leadtools.ImageOptimization.ImageOptimizer.DirectoryProgress | Use Leadtools.ImageOptimization.ImageOptimizerDirectory parameter passed to ImageOptimizer.OptimizeDirectory instead | 
| Leadtools.ImageOptimization.ImageOptimizer.BufferProgress | Use Leadtools.ImageOptimization.ImageOptimizerProgress parameter passed to ImageOptimizer.OptimizeBuffer instead | 
The following members have been changed in v.15:
| Member | Description | 
|---|---|
| ImageOptimizer.OptimizeBuffer | New parameters added | 
| ImageOptimizer.OptimizeDirectory | New parameters added |