On 09/10/2010 23:24, Owen wrote:
>>    Assume I have a selection on small area (for instance a 20px
>> circle),
>> and I invert it. Now, if I grow the selection by a sufficient amount
>> (10px in this case), everything gets selected.
>> Is there a practical, fast way, to detect this case, i.e, that the
>> selection covers the whole layer (or image?) and that no pixels remain
>> unselected? I assume that inverting the selection again and testing
>> for
>> empty would work, but that would be two selection inversions in the
>> normal case and that may be a bit costly.
> Select->all?

I don't want to select all. I want to catch if a selection_grow() ended 
up selecting everything.


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