Sat, Nov 30, 10:38 PM CST

Renderosity Forums / Poser - OFFICIAL



Welcome to the Poser - OFFICIAL Forum

Forum Coordinators: RedPhantom

Poser - OFFICIAL F.A.Q (Last Updated: 2024 Nov 29 7:57 am)



Subject: The Science For CG


ice-boy ( ) posted Mon, 05 October 2009 at 4:21 AM · edited Sat, 03 August 2024 at 8:33 AM

i found a great article with a lot of info how to make better CGI. how to avoid mistakes that will make the render look fake. i think those tips are more for realisitc renders . if you want something more artistic and '' fantasy '' you can use what settings you want.i think they give us a lot of good tips. we can all learn a lot.

as you can see we see things that were already explained by bagginsbill.. like never use 100 % diffuse but 80%.

www.subdivisionmodeling.com/forums/showthread.php

enjoy


Anthanasius ( ) posted Mon, 05 October 2009 at 5:34 AM

Interesting, but 50% of the article can never ( at this time) be done with the render engine of poser ...

Génération mobiles Le Forum / Le Site

 


ice-boy ( ) posted Mon, 05 October 2009 at 5:55 AM

maybe in the future. but by then you would already know how to use it.


Lucifer_The_Dark ( ) posted Mon, 05 October 2009 at 6:41 AM

Who says it can't be done with the Poser render engine, why do they think it can't be done & have they even tried to do it?

Windows 7 64Bit
Poser Pro 2010 SR1


Anthanasius ( ) posted Mon, 05 October 2009 at 6:53 AM

Quote - Who says it can't be done with the Poser render engine, why do they think it can't be done & have they even tried to do it?

I said the half part in the present ... SSS and caustics arent features of firefly, or i miss something ;-)

Génération mobiles Le Forum / Le Site

 


TrekkieGrrrl ( ) posted Mon, 05 October 2009 at 7:11 AM

 Actually they are IIRC. They're just not "turned on" in Poser. Doesn't mean the rendering engine itself isn't capable of it.

FREEBIES! | My Gallery | My Store | My FB | Tumblr |
You just can't put the words "Poserites" and "happy" in the same sentence - didn't you know that? LaurieA
  Using Poser since 2002. Currently at Version 11.1 - Win 10.



Lucifer_The_Dark ( ) posted Mon, 05 October 2009 at 8:01 AM

Quote - > Quote - Who says it can't be done with the Poser render engine, why do they think it can't be done & have they even tried to do it?

I said the half part in the present ... SSS and caustics arent features of firefly, or i miss something ;-)

Well it seems to me every time someone says "it can't be done" someone like BagginsBill turns up, proves it can be done & shows everyone how to do it themselves.

End of the day if all else fails fake it. ;)

Windows 7 64Bit
Poser Pro 2010 SR1


TZORG ( ) posted Mon, 05 October 2009 at 8:54 AM

It's not the tool used, it's the tool using it


Lucifer_The_Dark ( ) posted Mon, 05 October 2009 at 8:58 AM

I know I couldn't get Poser to do it, that doesn't mean it can't be done by someone who knows how to push the renderer to it's limits.

Windows 7 64Bit
Poser Pro 2010 SR1


ice-boy ( ) posted Mon, 05 October 2009 at 11:49 AM

some guy will ask

''can poser get me a girlfriend?''

he he :)


TZORG ( ) posted Mon, 05 October 2009 at 11:55 AM

If there's no node for that you'll have to fake it. Maybe with postwork.

It's not the tool used, it's the tool using it


lkendall ( ) posted Mon, 05 October 2009 at 12:25 PM

If Poser had a few channels on the Root node of the Material Room,and a node or two that could be programmed with Python Scripts, and Python Scripts were allowed to call external sub-routines (outside of Poser), I suspect that many things FireFlye could not do would suddenly become possible.

lmk

Probably edited for spelling, grammer, punctuation, or typos.


replicand ( ) posted Mon, 05 October 2009 at 12:39 PM

Goldmine.


Vestmann ( ) posted Mon, 05 October 2009 at 1:17 PM

Thank you for the link ice-boy.




 Vestmann's Gallery


momodot ( ) posted Mon, 05 October 2009 at 1:24 PM

file_440728.jpg

This is very informational. Thank you.

Can the effect on the right be achieved in Poser 8? Glossy reflection as opposed to mirror reflection?



DarkEdge ( ) posted Mon, 05 October 2009 at 1:27 PM

Good stuff. It's always beneficial to be reminded of the basics, sometimes we get so locked into our own little world we forget the building blocks we are working with.

Comitted to excellence through art.


jdcooke ( ) posted Mon, 05 October 2009 at 1:33 PM · edited Mon, 05 October 2009 at 1:37 PM

Can that be done in Poser 8?,   Yup. and with IDL it can look just as nice.  You can add a "glossy" node in the material room and attach it to the "Alternate_Specular".  For "depth of Field"  you can do that in the renderer, or you can make a depth-map and do the DOF effect in an image editer like Photoshop or The GIMP.


Miss Nancy ( ) posted Mon, 05 October 2009 at 1:47 PM

I dunno if 50% of ice-boy's link about optical phenomena can't be done in poser 8, but:

  • it can't do indirect specular nor caustics, nor is there any way to implement those in FFRender
  • it can't do transmissive fx like stained glass, altho there may be a way to implement that in FFRender

however, as we'll see in gallery here, they'll still turn off shadows and turn off IDL, hence any finer points of optics are moot for most users.



ice-boy ( ) posted Mon, 05 October 2009 at 2:24 PM

Quote - This is very informational. Thank you.

Can the effect on the right be achieved in Poser 8? Glossy reflection as opposed to mirror reflection?

you can do soft reflections in poser. but its not very good with samples. if you have quality at 1 it will get batter but still very bad. the render time will be insane huge.


GeneralNutt ( ) posted Mon, 05 October 2009 at 2:38 PM

Quote - some guy will ask

''can poser get me a girlfriend?''

he he :)

Quote -
If there's no node for that you'll have to fake it. Maybe with postwork.

LMAO



pakled ( ) posted Mon, 05 October 2009 at 7:33 PM

''can poser get me a girlfriend?'' 

No, but if you do enough NVIATWAS's, it could cost you one...;)

I wish I'd said that.. The Staircase Wit

anahl nathrak uth vas betude doth yel dyenvey..;)


ice-boy ( ) posted Fri, 16 October 2009 at 9:01 AM

i was reading again this  and i noticed something.

''The inverse-square specular falloff: if you move the light closer to the specular (not glossy) reflection, it will appear bigger, but not brighter.''

so if the light is closer the specular shouldnt be more brighter. specular is basicly a cheat for glossy(soft) reflections. and a reflection of a light source doesnt get brigher when its closer right?

and if this is true then poser is doing it wrong. because in poser if you use the ''inverse square'' lights you also change the specular.

what do you think?


ice-boy ( ) posted Tue, 20 October 2009 at 5:09 AM

i made a box in blender. i wanted to do a simple brick wall. in blender you have an option to use a simple bevel. a bevel is good because your wall doesnt look perfect with sharp corners.
here i also did a simple texture and a simple bump map in photoshop.

bump is very important. i think not enough people use a bump on their surface.


ice-boy ( ) posted Tue, 20 October 2009 at 5:10 AM

file_441510.jpg


ice-boy ( ) posted Tue, 20 October 2009 at 5:10 AM

file_441511.jpg


Anthanasius ( ) posted Tue, 20 October 2009 at 5:12 AM

Your bump need to be invert, no ? :-)

Génération mobiles Le Forum / Le Site

 


ice-boy ( ) posted Tue, 20 October 2009 at 6:22 AM

ohhhh yes. thanks.

because the wrong parts are bright and dark.

thank you so much.


hborre ( ) posted Tue, 20 October 2009 at 9:15 AM

You would be better off converting to normal mapping.  There is more control in determining light direction for optimal definition.  However, combining the wall texture with a good displacement map will accentuate the wall's contor around the edges.


hborre ( ) posted Tue, 20 October 2009 at 9:15 AM

You would be better off converting to normal mapping.  There is more control in determining light direction for optimal definition.  However, combining the wall texture with a good displacement map will accentuate the wall's contor around the edges.


Vestmann ( ) posted Tue, 20 October 2009 at 9:32 AM

Quote - i made a box in blender. i wanted to do a simple brick wall. in blender you have an option to use a simple bevel. a bevel is good because your wall doesnt look perfect with sharp corners.
here i also did a simple texture and a simple bump map in photoshop.

bump is very important. i think not enough people use a bump on their surface.

There's also a beveled box in P8. It's in the prop library under CP Partners - Dimension3D. It's called round box.




 Vestmann's Gallery


Vestmann ( ) posted Tue, 20 October 2009 at 9:35 AM

Quote - You would be better off converting to normal mapping.  There is more control in determining light direction for optimal definition.  However, combining the wall texture with a good displacement map will accentuate the wall's contor around the edges.

Is there a tutorial or a good description somewhere of what difference there is between normal mapping and displacement, bump.  How does one go about creating a normal map and how do you use it in Poser?  I've seen some amazing things done with normal maps but I haven't found any material on how to use it in Poser.




 Vestmann's Gallery


ice-boy ( ) posted Tue, 20 October 2009 at 9:52 AM

Quote - > Quote - i made a box in blender. i wanted to do a simple brick wall. in blender you have an option to use a simple bevel. a bevel is good because your wall doesnt look perfect with sharp corners.

here i also did a simple texture and a simple bump map in photoshop.

bump is very important. i think not enough people use a bump on their surface.

There's also a beveled box in P8. It's in the prop library under CP Partners - Dimension3D. It's called round box.

i needed to texture it and make an UV so i made it in blender. plus i lie low polygon objects .


ice-boy ( ) posted Tue, 20 October 2009 at 10:09 AM

Quote - You would be better off converting to normal mapping.  There is more control in determining light direction for optimal definition.  However, combining the wall texture with a good displacement map will accentuate the wall's contor around the edges.

was normal mapping fixed with the SR1? 


hborre ( ) posted Tue, 20 October 2009 at 11:23 AM

@ice-boy:  They appear to work with the release of SR1. 

@vestman:  Here is a quick link tutorial for Normal Mapping:
http://www.bencloward.com/tutorials_normal_maps1.shtml

There is software that can exclusively create normal maps from diffuse textures, however they can be pricey.  GIMP has a plugin for creating normals and NIVIDIA offers a plugin for Photoshop.  Both are free downloads.


Anthanasius ( ) posted Tue, 20 October 2009 at 11:54 AM

Tyhx hborre ! Trying the nvidia plugin

Génération mobiles Le Forum / Le Site

 


hborre ( ) posted Tue, 20 October 2009 at 12:09 PM

You are welcome, Anthanasius.  I almost forgot, www.poserpro.net does show how to plug-in normal maps to the Poser Surface.  It is illustrated here:
http://www.poserpro.net/New_Index_9000.html

There is also a tutorial using ZBrush to create a facial normal map.
 


Anthanasius ( ) posted Tue, 20 October 2009 at 12:13 PM

file_441522.jpg

Work well, after diner trying with v4  

Génération mobiles Le Forum / Le Site

 


pitklad ( ) posted Tue, 20 October 2009 at 12:47 PM

hborre where can we find the tutorials on that site? 😕


My FreeStuff


nruddock ( ) posted Tue, 20 October 2009 at 1:35 PM

The best determinant of whether to use bump or displacement, is the size of the feature(s) you're trying to represent.
Roughly anything less than 0.5 inches use bump, otherwise use displacement (depends on how close the object will be to the camera, and on scene size).


hborre ( ) posted Tue, 20 October 2009 at 1:42 PM

Pitklad, if you are referring to the PoserPro site, here is the link:

http://www.poserpro.net/New_Index_9000.html


bagginsbill ( ) posted Tue, 20 October 2009 at 2:15 PM

When you compare bump and normal, you are often not comparing apples to apples. The bump depth is adjustable, while the apparent depth from a normal map is fixed.

To do a proper comparison, you must dial the right amount of bump with the bump map.


Renderosity forum reply notifications are wonky. If I read a follow-up in a thread, but I don't myself reply, then notifications no longer happen AT ALL on that thread. So if I seem to be ignoring a question, that's why. (Updated September 23, 2019)


Vestmann ( ) posted Tue, 20 October 2009 at 3:25 PM

Thank you for the links hborre!  I can't wait to try this out!




 Vestmann's Gallery


ice-boy ( ) posted Tue, 20 October 2009 at 3:49 PM

Quote - @ice-boy:  They appear to work with the release of SR1. 

.

well i remember that they didnt work with reflection and with alternative specular. if it works now then they changed it.

bagginsbill do you maybe know if it was fixed? i can not look today.


Vestmann ( ) posted Tue, 20 October 2009 at 4:03 PM

Quote - Pitklad, if you are referring to the PoserPro site, here is the link:

http://www.poserpro.net/New_Index_9000.html

That link doesn´t go directly to the tutorial. It just goes to the main page, probably because the page uses frames or something. You'll find the normal map information under "Texturing & Materials" in the tutorials section.




 Vestmann's Gallery


bagginsbill ( ) posted Tue, 20 October 2009 at 4:44 PM · edited Tue, 20 October 2009 at 4:44 PM

Quote - > Quote - @ice-boy:  They appear to work with the release of SR1. 

.

well i remember that they didnt work with reflection and with alternative specular. if it works now then they changed it.

bagginsbill do you maybe know if it was fixed? i can not look today.

Hmmm. I was about to post yes, but then I found another case where the answer is no, not fixed.

In the original bug report, I said that using any specular nodes with NMaps didn't work - only the built-in specular worked.

I just tested a Glossy node in Alt_Spec and it works. But that's all that works. Anything more complicated and it no longer works.

For example, I used 1 - Glossy into the Diffuse_Value of the root node to do the Conservation-of-Energy trick, and the normal was ignored for specular. This is wrong.

But, when i used a separate Diffuse and Glossy node, wired up as I do in my GC shaders, including the CoE trick, it does work.

Weird.


Renderosity forum reply notifications are wonky. If I read a follow-up in a thread, but I don't myself reply, then notifications no longer happen AT ALL on that thread. So if I seem to be ignoring a question, that's why. (Updated September 23, 2019)


pitklad ( ) posted Tue, 20 October 2009 at 5:32 PM

The left flash menu doesn't appear on my firefox for some reason but loads fine on explorer! I found it! thank you both for the reply!


My FreeStuff


ice-boy ( ) posted Wed, 21 October 2009 at 4:34 AM

i tryed it now. and it works with reflection now.


Privacy Notice

This site uses cookies to deliver the best experience. Our own cookies make user accounts and other features possible. Third-party cookies are used to display relevant ads and to analyze how Renderosity is used. By using our site, you acknowledge that you have read and understood our Terms of Service, including our Cookie Policy and our Privacy Policy.