About selecting regions

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About selecting regions

Fernando Henrique da Costa
Good afternoon.
I have a 8 bit image formed by several regions side by side just like a
map. Is there any macro or plugin to select or give the coordinates of
all of them? It is not practicable select one by one using the wand tool
and the particle analiser can't distinguish all of them.
Thanks.
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Re: About selecting regions

Michael Schmid
On Fri, August 6, 2010 18:33, Fernando Henrique da Costa wrote:
> Good afternoon.
> I have a 8 bit image formed by several regions side by side just like a
> map. Is there any macro or plugin to select or give the coordinates of
> all of them? It is not practicable select one by one using the wand tool
> and the particle analiser can't distinguish all of them.
> Thanks.
>

Hi Fernando,

the wand tool (8-connected mode; double-click to set the mode) and the
particle analyzer do the same. Also 'Find Maxima' is 8-connected.
So, if it works with the 8-connected wand, it should also work with these.

I don't think that the particle analyzer has a 4-connected mode, but look
at Gabriel Landini's web page, I think he has an alternative that does
4-connected particles.

Michael