Testing if an image is empty (blank)?

[Trevor DeVore]

On Aug 17, 2005, at 11:56 AM, Klaus Major wrote:
>
> Sorry, i only meant images and thought that the result was empty in  
> any case in
> earlier version when you tried to set the filename of an image to  
> e.g. a text file.

I'm not sure about earlier version but in 2.5.1 if you set the  
filename of an image to a text file you get this in the result():

could not open image


-- 
Trevor DeVore
Blue Mango Multimedia
trevor at mangomultimedia.com