POV-Ray : Newsgroups : povray.binaries.images : Composition guides Server Time
8 Nov 2024 14:27:40 EST (-0500)
  Composition guides (Message 1 to 8 of 8)  
From: B  Gimeno
Subject: Composition guides
Date: 27 Mar 2012 07:00:01
Message: <web.4f719cceca16910d51f818f50@news.povray.org>
Hi:

Here is my last humble macro for your criticism and suggestion:

The Composition guides for pov-ray camera.

Includes 16 grids that I've collected from various tutorials on picture
composition.
The golden spiral is an image map that cannot be altered, unless someone invents
a way to modify it color by a parameter.

More info about composition and grids:

http://www.persistencia.org/2012/03/composition-guide-for-pov-ray/
http://www.maryrobinsonphotography.com/some-give-back-tutorials/articles/composition
http://ferenc.biz/2705-boys-close-up-portrait-photography.html

B. Gimeno


Post a reply to this message


Attachments:
Download 'c_guide_12.png' (75 KB)

Preview of image 'c_guide_12.png'
c_guide_12.png


 

From: Thomas de Groot
Subject: Re: Composition guides
Date: 27 Mar 2012 07:41:16
Message: <4f71a75c$1@news.povray.org>
On 27-3-2012 12:56, B. Gimeno wrote:
> Hi:
>
> Here is my last humble macro for your criticism and suggestion:
>
Forgot to add the macro?

Thomas


Post a reply to this message

From: B  Gimeno
Subject: Re: Composition guides
Date: 27 Mar 2012 08:45:01
Message: <web.4f71b53c2d6c8dae51f818f50@news.povray.org>
Thomas de Groot <tho### [at] degrootorg> wrote:
> On 27-3-2012 12:56, B. Gimeno wrote:
> > Hi:
> >
> > Here is my last humble macro for your criticism and suggestion:
> >
> Forgot to add the macro?
>
> Thomas

it's on my website (http://www.persistencia.org), also in
povray.binaries.scene-files,
regards
B. Gimeno


Post a reply to this message

From: Thomas de Groot
Subject: Re: Composition guides
Date: 27 Mar 2012 10:10:13
Message: <4f71ca45$1@news.povray.org>
On 27-3-2012 14:40, B. Gimeno wrote:
> it's on my website (http://www.persistencia.org), also in
> povray.binaries.scene-files,

Oops! Sorry, my fault :-) I got got a few brain processes confused ;-)

Thomas


Post a reply to this message

From: B  Gimeno
Subject: Re: Composition guides
Date: 27 Mar 2012 15:10:00
Message: <web.4f7210702d6c8dae51f818f50@news.povray.org>
Hi
On paper I have found a way to fit the golden spiral grid. Within 24 hours I
think I will publish the update.

B. Gimeno
http://www.persistencia.org
I'll give you my reflective sphere when you take it from my cold, dead hands


Post a reply to this message

From: B  Gimeno
Subject: Re: Composition guides
Date: 30 Mar 2012 11:25:00
Message: <web.4f75cedd2d6c8dae51f818f50@news.povray.org>
"B. Gimeno" <nomail@nomail> wrote:
> Hi
> On paper I have found a way to fit the golden spiral grid. Within 24 hours I
> think I will publish the update.
>

At povray.text.scene-files you should find now the updated-no-image_map-version
of the composition guides fh include file (and a small demo.scene) which adjust
the golden spiral to the aspect_ratio. Note that is drawn in the center of the
image, whether the aspect ratio is greater or less than phi. Damn mathematics.

Regards,
B. Gimeno
http://www.persistencia.org


Post a reply to this message


Attachments:
Download 'update.jpg' (73 KB)

Preview of image 'update.jpg'
update.jpg


 

From: B  Gimeno
Subject: Re: Composition guides
Date: 31 Mar 2012 14:45:02
Message: <web.4f774fe32d6c8dae51f818f50@news.povray.org>
#include "colors.inc"
#include "google_translation.inc"

/*
Side effects of using pov-ray since 1996: senescence.

Signs that indicate the aspect ratio of the images B and C are changed and mean
that if the ratio is less than phi the golden spiral is restricted vertically
and if greater than phi excess the space horizontally.

regards,
B. Gimeno.
http://www.persistencia.org
*/


Post a reply to this message

From: Thomas de Groot
Subject: Re: Composition guides
Date: 1 Apr 2012 03:36:16
Message: <4f780570$1@news.povray.org>
On 31-3-2012 20:41, B. Gimeno wrote:
> #include "colors.inc"
> #include "google_translation.inc"
>
> /*
> Side effects of using pov-ray since 1996: senescence.
>
> Signs that indicate the aspect ratio of the images B and C are changed and mean
> that if the ratio is less than phi the golden spiral is restricted vertically
> and if greater than phi excess the space horizontally.
>
> regards,
> B. Gimeno.
> http://www.persistencia.org
> */
>
>
LOL I know what you mean!

Thanks indeed for the macro. Useful application.

Thomas


Post a reply to this message

Copyright 2003-2023 Persistence of Vision Raytracer Pty. Ltd.