[Gambas-user] Comparing 2 pictures

[Jean-Yves F. Barbier]

richard terry a écrit :
> Hi all,
> 
> i wondered if anyone could tell me how to comparea picture1 to picture 2 and 
> tell if they were different (ie one had been changed in some way?

The fastest way is to use cmp (comes from 'diff' package): 
cmp pic1 pic2
and test the returned value

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Do what thou wilt shall be the whole of the Law.
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