Search found 7 matches

by cellocgw
Tue Jan 03, 2012 3:52 pm
Forum: Archive
Topic: comment and request re: Lasso tool
Replies: 0
Views: 4278

comment and request re: Lasso tool

<t>First the comment: If you've set the option under the rectangular selection tool to "transparent copy with background color," this option applies to the polygon selection tool and the lasso tool as well. That wasn't mentioned in the manual so far as I could tell. The request: would it be possible...
by cellocgw
Thu Dec 15, 2011 4:13 pm
Forum: Archive
Topic: Reshaping the contents of a selection
Replies: 3
Views: 2132

Re: Reshaping the contents of a selection

<r>Well, daggone that was easy. <E>:-)</E> Is this feature actually in the manual anywhere? Searching for terms like "handle" "reshape" "selection" didn't pick it up. thanks Carl --- In <EMAIL email="gcmac@yahoogroups.com">gcmac@yahoogroups.com</EMAIL>, Don Sample <dsample@...> wrote: > > > Hold dow...
by cellocgw
Thu Dec 15, 2011 2:52 pm
Forum: Archive
Topic: Reshaping the contents of a selection
Replies: 3
Views: 2132

Reshaping the contents of a selection

<t>Apologies if this is a long-dead topic -- I didn't find anything in a quick search of the forum. What I would like to be able to do is select a region, and then (say by option-click-drag or some key combo), change the size or aspect ratio of the selected image region. I don't want to change the r...
by cellocgw
Sun Apr 10, 2011 12:33 am
Forum: Archive
Topic: Exif data in saved jpgs
Replies: 2
Views: 1632

Re: Exif data in saved jpgs

<r>Hi Thorsten, Well, deleting the prefs file did work. Any idea why? I still can't click on Save/IPTCEXIF preference button that says "keep EXIF maker note and user comment" , but saving an image in jpg format does save theEXIF data now. Thanks for suggesting the obvious <E>:-)</E> Carl --- In <EMA...
by cellocgw
Sat Apr 09, 2011 7:06 pm
Forum: Archive
Topic: Exif data in saved jpgs
Replies: 2
Views: 1632

Exif data in saved jpgs

<r>Sorry for asking a question about GC 5.9.6beta, I know I should update, but: I don't seem to be able to store EXIF data when I save an image in jpeg format. I can turn on the option to write all EXIF data in the source image into the Comment field, but not to save it as EXIF. Is there some settin...
by cellocgw
Tue Oct 19, 2010 2:22 am
Forum: Archive
Topic: trying to implement Sobel filter
Replies: 2
Views: 1508

Re: trying to implement Sobel filter

<r>OK, thanks for confirming. I'll do the filtering in R (and then load the new edge-image back into GC. Carl --- In <EMAIL email="gcmac@yahoogroups.com">gcmac@yahoogroups.com</EMAIL>, Thorsten Lemke <lemke@...> wrote: > > Hello Carl, > > The pixels have a value from 0..255. > > So, negative isn´t p...
by cellocgw
Mon Oct 18, 2010 12:45 am
Forum: Archive
Topic: trying to implement Sobel filter
Replies: 2
Views: 1508

trying to implement Sobel filter

<t>Hi -- I'm a longtime GC user, been away from this group for a while, so if this is an old topic pls just point me to the archive. I have been playing w/ the "User defined filter" to try to do a Sobel filter on images. The problem is that the Sobel kernel uses negative values, and so far as I can ...