#include <imageregionobserver.h>
◆ MAXON_INTERFACE()
◆ OnConnect()
Notifies about the connection to an image observable. This marks the beginning of the observation. 
- Parameters
 - 
  
    | [in] | dimensions | The image size.  | 
  
   
- Returns
 - OK on success. 
 
 
 
◆ OnResize()
Notifies about the resize of the observed image. 
- Parameters
 - 
  
    | [in] | dimensions | The new image size.  | 
  
   
 
 
◆ OnRegionDirty()
Notifies about a regional invalidation of the observed image. 
- Parameters
 - 
  
    | [in] | dirtyRegion | The pixel area that has been invalidated.  | 
  
   
 
 
◆ OnDisconnect()
Notifies about the disconnection from the observed image. This marks the end of the observation.