getImZoom
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val = getImZoom ( integer Image )

Use this function to retrieve the zoom factor of an image.

Parameters
 
Image  
 
An integer between 0 and 116 specifying the frame number of the image. A value of 0 represents the DMA memory buffer of the video device. Values in the range of 100-116 correspond to hidden frames.  
 
Return value
 
The floating value corresponding to the zoom factor of the image.  
 
 
Error flags

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

 
Print GetImageZoom(1)