AFNI Message Board

Dear AFNI users-

We are very pleased to announce that the new AFNI Message Board framework is up! Please join us at:

https://discuss.afni.nimh.nih.gov

Existing user accounts have been migrated, so returning users can login by requesting a password reset. New users can create accounts, as well, through a standard account creation process. Please note that these setup emails might initially go to spam folders (esp. for NIH users!), so please check those locations in the beginning.

The current Message Board discussion threads have been migrated to the new framework. The current Message Board will remain visible, but read-only, for a little while.

Sincerely, AFNI HQ

History of AFNI updates  

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December 15, 2014 02:59PM
I'm sorry -- I mis-wrote -- the Alpha feature ONLY works with the '**' continuous color scale, and doesn't work with the discrete (2-20) color panes.

The "feature" of clusterize that you are seeing comes from the way this functionality is written -- the clusterization parameters and results are bound to the overlay dataset, not to the image viewer. So if you are trying to clusterize the same dataset twice at the same time, the two viewers will end up in a war to see who controls the overlay dataset -- and like all wars, there are casualties. Without extensive re-implementation, this behavior will not go away (in AFNI or in reality).

I have modified the source code to show the continuous colorscale with the colors fading to white horizontally across the scale, if Alpha is on. The saved colorscale image will have the same feature. To make it horizontal, I'm afraid you'll just have to flip it yourself.

The re-built binaries with this addition should be available tomorrow (Tues 16 Dec 2014) morning. Please note that is Beethoven's birthday. And Jane Austen's. And Arthur C Clarke's. Time for a marathon reading of Persuasion and The City and the Stars, while listening to the 4th and 9th Symphonies, as played by Schroeder.
Subject Author Posted

Feature request: Option to use threshold image as opacity

Isaac Schwabacher December 05, 2014 03:03PM

Re: Feature request: Option to use threshold image as opacity

Emperor Zhark December 08, 2014 09:02AM

Re: Feature request: Option to use threshold image as opacity

Isaac Schwabacher December 08, 2014 12:29PM

Re: Feature request: Option to use threshold image as opacity

Emperor Zhark December 09, 2014 12:18PM

Re: Feature request: Option to use threshold image as opacity

Emperor Zhark December 09, 2014 12:21PM

Re: Feature request: Option to use threshold image as opacity

Isaac Schwabacher December 12, 2014 04:28PM

Re: Feature request: Option to use threshold image as opacity

Isaac Schwabacher December 12, 2014 05:50PM

Re: Feature request: Option to use threshold image as opacity

Isaac Schwabacher December 09, 2014 12:53PM

Re: Feature request: Option to use threshold image as opacity

Isaac Schwabacher December 11, 2014 07:08PM

Re: Feature request: Option to use threshold image as opacity

jkeidel December 12, 2014 09:45AM

Re: Feature request: Option to use threshold image as opacity

Emperor Zhark December 12, 2014 04:48PM

Re: Feature request: Option to use threshold image as opacity

jkeidel December 15, 2014 07:17AM

Re: Feature request: Option to use threshold image as opacity

Isaac Schwabacher December 15, 2014 02:20PM

Re: Feature request: Option to use threshold image as opacity

jkeidel December 15, 2014 02:25PM

Re: Feature request: Option to use threshold image as opacity

Emperor Zhark December 15, 2014 02:59PM

Re: Feature request: Option to use threshold image as opacity

Isaac Schwabacher December 15, 2014 05:43PM