RSS/Atom feed Twitter
Site is read-only, email is disabled

Selection to Path

This discussion is connected to the gimp-user-list.gnome.org mailing list which is provided by the GIMP developers and not related to gimpusers.com.

This is a read-only list on gimpusers.com so this discussion thread is read-only, too.

5 of 5 messages available
Toggle history

Please log in to manage your subscriptions.

Selection to Path akovia 26 Feb 17:59
  Selection to Path Ofnuts 26 Feb 22:04
   Selection to Path akovia 26 Feb 22:17
   Selection to Path gimp-users.mbourne@spamgourmet.com 27 Feb 15:17
    Selection to Path Ofnuts 27 Feb 21:30
akovia
2016-02-26 17:59:22 UTC (over 8 years ago)

Selection to Path

Just curious if there was any way to bypass or modify the "Selection to Path Advanced Settings" algorithms when working with the Ellipse Selection Tool? A simple circle or ellipse produces a path with so many unnecessary and non symmetric nodes that it makes it pretty useless. A square selection will always give you 4 nodes, but I'm not sure why a circle/ellipse selection will not.

There are tons of scripts/tools (mostly by ofnuts) that makes it less painful to make a true circle path, but it seems like something that should be easy to do with built in functions, and nothing would be easier than being able to use the ellipse tool to eyeball your ellipse/circle, then convert to path.

-- akovia

Ofnuts
2016-02-26 22:04:51 UTC (over 8 years ago)

Selection to Path

On 26/02/16 18:59, akovia wrote:

Just curious if there was any way to bypass or modify the "Selection to Path Advanced Settings" algorithms when working with the Ellipse Selection Tool? A simple circle or ellipse produces a path with so many unnecessary and non symmetric nodes that it makes it pretty useless. A square selection will always give you 4 nodes, but I'm not sure why a circle/ellipse selection will not.

There are tons of scripts/tools (mostly by ofnuts) that makes it less painful to make a true circle path, but it seems like something that should be easy to do with built in functions, and nothing would be easier than being able to use the ellipse tool to eyeball your ellipse/circle, then convert to path.

The problem is that once the selection is created, Gimp completely forgets that it came out of the ellipse selection tool. The same can be said for the rounded rectangle selection.

You have a a very valid point however, getting a circle/ellipse selection to overlap an existing circle/ellipse is not very easy; framing it with a rectangle selection and then getting the circle/ellipse that fits the rectangle would often be easier.

akovia
2016-02-26 22:17:20 UTC (over 8 years ago)

Selection to Path

On Fri, Feb 26, 2016, at 05:04 PM, Ofnuts wrote:

On 26/02/16 18:59, akovia wrote:

Just curious if there was any way to bypass or modify the "Selection to Path Advanced Settings" algorithms when working with the Ellipse Selection Tool? A simple circle or ellipse produces a path with so many unnecessary and non symmetric nodes that it makes it pretty useless. A square selection will always give you 4 nodes, but I'm not sure why a circle/ellipse selection will not.

There are tons of scripts/tools (mostly by ofnuts) that makes it less painful to make a true circle path, but it seems like something that should be easy to do with built in functions, and nothing would be easier than being able to use the ellipse tool to eyeball your ellipse/circle, then convert to path.

The problem is that once the selection is created, Gimp completely forgets that it came out of the ellipse selection tool. The same can be said for the rounded rectangle selection.

You have a a very valid point however, getting a circle/ellipse selection to overlap an existing circle/ellipse is not very easy; framing it with a rectangle selection and then getting the circle/ellipse that fits the rectangle would often be easier. _______________________________________________ gimp-user-list mailing list
List address: gimp-user-list@gnome.org List membership: https://mail.gnome.org/mailman/listinfo/gimp-user-list List archives: https://mail.gnome.org/archives/gimp-user-list

Thanks for the explanation.
I actually thought about it not knowing it was created by the ellipse tool, but I figured it must have had something to do with the "Selection to
Path Advanced Settings" since I assumed the ellipse tool would make a perfect circle/ellipse, and the vast settings in the advanced dialog was muffing it up in favor of better results over a wider range of paths.

I also figured it must be something difficult or it would have been implemented sooner. It just seems like one of those obvious things you'd expect to work but doesn't. I've worked around it for years but was curious what the hitch was.

akovia
gimp-users.mbourne@spamgourmet.com
2016-02-27 15:17:01 UTC (over 8 years ago)

Selection to Path

Ofnuts wrote:

You have a a very valid point however, getting a circle/ellipse selection to overlap an existing circle/ellipse is not very easy; framing it with a rectangle selection and then getting the circle/ellipse that fits the rectangle would often be easier.

In GIMP 2.8.10 on Windows, the ellipse select tool shows a rectangle around the area, as well as the ellipse to be selected. It can also be adjusted before using the selection, so you don't have to get it exactly right first go.

Which version are you using? 2.8.10 is rather old now, but it would seem a bit of a backwards step to have removed those features in newer versions.

Mark.

Ofnuts
2016-02-27 21:30:52 UTC (over 8 years ago)

Selection to Path

On 27/02/16 16:17, gimp-users.mbourne@spamgourmet.com wrote:

Ofnuts wrote:

You have a a very valid point however, getting a circle/ellipse selection to overlap an existing circle/ellipse is not very easy; framing it with a rectangle selection and then getting the circle/ellipse that fits the rectangle would often be easier.

In GIMP 2.8.10 on Windows, the ellipse select tool shows a rectangle around the area, as well as the ellipse to be selected. It can also be adjusted before using the selection, so you don't have to get it exactly right first go.

Which version are you using? 2.8.10 is rather old now, but it would seem a bit of a backwards step to have removed those features in newer versions.

Mark.

You are of course completely right. But with the ellipse showing your brain is tricked into making the ellipse match, not the frame :)