getVideoZoom
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val = getVideoZoom ( integer Image )

Use this function to retrieve the zoom factor of the Video window.

Parameters
 
None  
 
 
Return value
 
The floating value corresponding to the zoom factor of the Video window.  
 
 
Error flags

ERR_OK  
 
The flag set if successful.  
 
ERR_FAILED  
 
The flag set if failed.  
 
Example

 
Print GetVideoZoom()