GFTTDetector.fromPointer constructor
      
      GFTTDetector.fromPointer(
    
    
- GFTTDetectorPtr ptr, [
 - bool attach = true
 
Implementation
factory GFTTDetector.fromPointer(cvg.GFTTDetectorPtr ptr, [bool attach = true]) =>
    GFTTDetector._(ptr, attach);