Event handlers are implemented in the ART GUI open source code and can be modified at any time and in any way. To enable ART GUI event handlers, your application needs to interact with the following HIG_ARTX_ACTION functions:
| ImageGear Professional DLL v17.1 for Windows |  |
| Event Handling | |
| Send Feedback |
| ImageGear Professional DLL v17.1 for Windows > User Guide > Using ImageGear > Annotating Images > New Annotation API: ArtX > Working with ART Marks > Event Handling |