Imagick::getSamplingFactors
  Gets the horizontal and vertical sampling factor
  
 
  Description
  
   array Imagick::getSamplingFactors
    ( void
   )
  
  
 
  Return Values
  
   Returns an associative array with the horizontal and vertical sampling
   factors of the image.
  
  
 
  Errors/Exceptions
  
   Throws ImagickException on error.