"Tor Olav Kristensen" <tor### [at] TOBEREMOVEDgmailcom> wrote:
> I've now made a GitHub repository with color maps for POV-Ray v3.7 from the> Plasma, Inferno, Magma and Viridis color maps in Python's Matplotlib.
Those are really useful gradients. I used the Inferno one in a recent project
and learned a little about the way they were developed - it's fascinating. It
took me a while to find the data so your post is an excellent idea!
Kind regards,
Dave Blandston
"Kenneth" <kdw### [at] gmailcom> wrote:
>> Nope; I took a look at one of my older oddly-shaped image posts in> binaries:images, and its preview is truncated there as well.>
It occurred to me that there might be two different meanings of 'preview' here:
One is the little thumbnail-sized image that we see when we scroll through the
messages in the web-portal. That's the one that can be truncated. The other is
when we click on that thumbnail-- which brings up the full non-truncated image
in its own window.
Just to clarify ;-)
From: Thomas de Groot
Subject: Re: 4 color maps from Python's Matplotlib
Date: 2 Feb 2022 02:15:49
Message: <61fa2fa5$1@news.povray.org>
Op 01/02/2022 om 21:10 schreef Kenneth:
> "Kenneth" <kdw### [at] gmailcom> wrote:>>>> Nope; I took a look at one of my older oddly-shaped image posts in>> binaries:images, and its preview is truncated there as well.>>> > It occurred to me that there might be two different meanings of 'preview' here:> One is the little thumbnail-sized image that we see when we scroll through the> messages in the web-portal. That's the one that can be truncated. The other is> when we click on that thumbnail-- which brings up the full non-truncated image> in its own window.> > Just to clarify ;-)> >
AHA! I almost choked on my morning frog pill!
I certainly mixed up the two 'meanings' of preview. I naively thought
that the thumbnail /always/ reproduced the full image; clearly not. No
matter. I can live with that. Just learned something new today. :-)
Thanks Kenneth!
--
Thomas
"Dave Blandston" <IsN### [at] protonmailch> wrote:
> "Tor Olav Kristensen" <tor### [at] TOBEREMOVEDgmailcom> wrote:> > I've now made a GitHub repository with color maps for POV-Ray v3.7 from the> > Plasma, Inferno, Magma and Viridis color maps in Python's Matplotlib.>>> Those are really useful gradients. I used the Inferno one in a recent project> and learned a little about the way they were developed - it's fascinating. It> took me a while to find the data so your post is an excellent idea!
Thank you Dave!
While experimenting with Python's matplotlib and some medical CT-scanned images,
I learned about the qualities of different color maps. Interesting stuff.
Now I hope that other POV-Ray people will find them useful.
--
Tor Olav
http://subcube.com
https://github.com/t-o-k
From: Thomas de Groot
Subject: Re: 4 color maps from Python's Matplotlib
Date: 7 Feb 2022 02:26:38
Message: <6200c9ae$1@news.povray.org>
Op 06/02/2022 om 19:13 schreef Tor Olav Kristensen:
> Now I hope that other POV-Ray people will find them useful.>
Oh yes! One way or another they will find their way... if not only as
eye candy. :-)
Thanks for your efforts!
--
Thomas