Lighting & Rendering

2,870 topics in this forum

1. Hair revisited

   • 1
   • 2
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   • 4
   • 12

   By Marc, September 17, 2004
   • 224 replies
   • 240,177 views
   • 
   • Marc
   • July 28, 2015

3. `outlight()`

   By artzor, February 6, 2009
   • 1 reply
   • 762 views
   • 
   • geneome
   • February 6, 2009

4. houdini ¿Mantra? ; Failed to save output to file "Traceback

   By oriVFX, January 20   

   • error
   • project
   • (and 2 more)

     Tagged with:

     • error
     • project
     • textures?
     • mantra?
   • 0 replies
   • 133 views
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   • oriVFX
   • January 20

5. .

   By Krion, March 3, 2019
   • 0 replies
   • 247 views
   • 
   • Krion
   • March 3, 2019

6. .rat files, linear and color spaces

   By Wout, March 17, 2020
   • 3 replies
   • 292 views
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   • Wout
   • March 23, 2020

7. .rat mip-mapped?

   By slamfunk, March 27, 2014
   • 4 replies
   • 1,304 views
   • 
   • slamfunk
   • March 28, 2014

8. .rat or .dsm whats the workflow to render deep shadow maps using 3del

   By kensonuken, June 9, 2012
   • 0 replies
   • 1,019 views
   • 
   • kensonuken
   • June 9, 2012

9. 'asynchronous' mantra tiles ( network ) ..

   By zarti, November 16, 2011
   • 1 reply
   • 776 views
   • 
   • Jason
   • November 16, 2011

10. 'Metallic Reflection'

    By benderonline, May 4, 2016   

    • shops
    • mantra
    • (and 1 more)

      Tagged with:

      • shops
      • mantra
      • shaders
    • 2 replies
    • 699 views
    • 
    • benderonline
    • May 5, 2016

11. "Colgate" shader

    By MADjestic, October 19, 2004
    • 4 replies
    • 1,859 views
    • 
    • aracid
    • October 30, 2004

12. "CVEX" in Renderman

    By kodiak, April 23, 2008
    • 0 replies
    • 943 views
    • 
    • kodiak
    • April 23, 2008

13. "Extracting Object" slowing render dramatically

    By Fireandsmoke, April 19, 2018
    • 0 replies
    • 325 views
    • 
    • Fireandsmoke
    • April 19, 2018

14. "For each light" isn't working (for custom shader)

    By PaulM3D, August 21, 2014   

    • mantra
    • render
    • (and 1 more)

      Tagged with:

      • mantra
      • render
      • light
    • 6 replies
    • 2,339 views
    • 
    • PaulM3D
    • August 27, 2014

15. "gzio: Invalid Argument"

    By lumiere, October 21, 2005
    • 6 replies
    • 1,439 views
    • 
    • lumiere
    • October 22, 2005

16. "Light Export" where is it?

    By jumper, August 10, 2010
    • 0 replies
    • 644 views
    • 
    • jumper
    • August 10, 2010

17. "Reflective" material not found in Material Palette

    By DocWhite, May 9, 2014   

    • reflective
    • material
    • (and 3 more)

      Tagged with:

      • reflective
      • material
      • palette
      • shading
      • SHOP
    • 1 reply
    • 1,371 views
    • 
    • xray
    • June 10, 2014

18. "ri_worldpreinclude" usage

    By NITIN, December 21, 2009
    • 12 replies
    • 2,687 views
    • 
    • NITIN
    • January 4, 2010

19. (Entropy + Houdini) Post-include for AreaLight set

    By chang, July 26, 2002
    • 4 replies
    • 1,549 views
    • 
    • ivan
    • July 30, 2002

20. (mix color) bias amount based on a certain value?

    By roughsporty, November 16, 2013
    • 1 reply
    • 647 views
    • 
    • magneto
    • November 16, 2013

21. (noob) caching irradiance

    By blue_riviera, June 8, 2009
    • 0 replies
    • 630 views
    • 
    • blue_riviera
    • June 8, 2009

22. (noob) labeling child rays

    By blue_riviera, June 15, 2009
    • 1 reply
    • 600 views
    • 
    • blue_riviera
    • June 16, 2009

23. (novice)area lights> why do they seem to be comprised of several smaller lights in the Scene view?

    By art3mis, April 29, 2017
    • 1 reply
    • 349 views
    • 
    • Guest tar
    • April 30, 2017

24. (redshift) Motion blur suggested starting settings

    By art3mis, June 10, 2017   

    • redshift
    • 3 replies
    • 15,512 views
    • 
    • Howitzer99
    • November 21, 2018

25. (Redshift) Sprite Stencil & collision

    By art3mis, July 1, 2017   

    • redshift
    • 4 replies
    • 1,301 views
    • 
    • art3mis
    • July 2, 2017

26. (redshift)pause and resume large render sequence

    By art3mis, July 23, 2017
    • 3 replies
    • 1,794 views
    • 
    • Atom
    • July 31, 2017