Re: color border in image, drop everything outside of it

[Emanuel Berg <moasenwood@zoho.eu>]

tomas wrote:

> You are (nearly) describing flood fill. Except that the operator
> is ≠ instead of = or, perhaps you have two phases, one with "≠
> grey" and then one with "= grey" to also eliminate the doodle.
>
> I really, strongly suggest you play around with ImageMagick and
> "connected component labeling". Here[1]'s the ref, in case it
> got lost in the intratubes.

That must be something else? Seems much more complicated. I don't
understand the commands and they seem to do something else.

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