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  • vray and corona

    idk if its just me but somehow setting up scenes and even the white balance seems more natural in corona? in vray out of the box with the same camera and white balance settings there is a difference in how natural the images look,corona has a more real life appearance and the lighting is alot more subtle will try to post some shots later to compare, Does anyone here seem also use corona?
    Architectural and Product Visualization at MITVIZ
    http://www.mitviz.com/
    http://mitviz.blogspot.com/
    http://www.flickr.com/photos/shawnmitford/

    i7 5960@4 GHZm, 64 gigs Ram, Geforce gtx 970, Geforce RTX 2080 ti x2

  • #2
    Under the same lighting conditions and the same materials, both renderers generally produce the same or very similar renders - I know this because I've checked it many times.

    Best regards,
    Vlado
    I only act like I know everything, Rogers.

    Comment


    • #3
      i had an override material in both situations, so no materials were being used but a 128 grey but there is something to it, i need to find the time to test it and post it. and in both cases the vray sun and corona sun since its an interior
      Architectural and Product Visualization at MITVIZ
      http://www.mitviz.com/
      http://mitviz.blogspot.com/
      http://www.flickr.com/photos/shawnmitford/

      i7 5960@4 GHZm, 64 gigs Ram, Geforce gtx 970, Geforce RTX 2080 ti x2

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      • #4
        The sun and sky might generally have slightly different implementations, even if they are based on the same Hosek paper. Should be close enough though, at least from my tests.

        Best regards,
        Vlado
        I only act like I know everything, Rogers.

        Comment


        • #5
          ok, i will try to test and see, i have also heard this from a few people i know who also use corona so i can only set aside a few hours using the same scene to run the tests and post some images, sorry if am upsetting any fans of vray or corona but idk i just have to see, with corona and vray now being the two top dogs and everyone grabbing a copy of both its worth a few hours of testing for myself that is
          Architectural and Product Visualization at MITVIZ
          http://www.mitviz.com/
          http://mitviz.blogspot.com/
          http://www.flickr.com/photos/shawnmitford/

          i7 5960@4 GHZm, 64 gigs Ram, Geforce gtx 970, Geforce RTX 2080 ti x2

          Comment


          • #6
            You are only upsetting me I guess All in all, render engines work based off the same rendering equation... there is not much room for custom interpretation. Given the same input, they will generally produce the same output. Anyways, I'll post some tests of my own...

            Best regards,
            Vlado
            I only act like I know everything, Rogers.

            Comment


            • #7
              yeah, lets test and post
              Architectural and Product Visualization at MITVIZ
              http://www.mitviz.com/
              http://mitviz.blogspot.com/
              http://www.flickr.com/photos/shawnmitford/

              i7 5960@4 GHZm, 64 gigs Ram, Geforce gtx 970, Geforce RTX 2080 ti x2

              Comment


              • #8
                I'll speak strictly imho, but anyone who comes stating things like this without bringing hard evidence with examples demonstrating clear differences and also underlining why another renderer does it better, is really just throwing things out there into the fire to be burned...mitviz, if you really want true resolve with what you mentioned, you should do a bit more research and present something for the developer to compare and test with.
                Dmitry Vinnik
                Silhouette Images Inc.
                ShowReel:
                https://www.youtube.com/watch?v=qxSJlvSwAhA
                https://www.linkedin.com/in/dmitry-v...-identity-name

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                • #9
                  will do! i plan to run some tests on the same scene and same setups to see once and for all, am also on my side hearing the comments too often to i need to try it all at the same time, raw render for raw render, see how they stack up
                  Architectural and Product Visualization at MITVIZ
                  http://www.mitviz.com/
                  http://mitviz.blogspot.com/
                  http://www.flickr.com/photos/shawnmitford/

                  i7 5960@4 GHZm, 64 gigs Ram, Geforce gtx 970, Geforce RTX 2080 ti x2

                  Comment


                  • #10
                    Here are two very quick 10 minute tests; grey materials, respective sun and sky systems. As you can see, there are some minor differences (the sky is slightly different), but overall, quite close.

                    V-Ray:


                    Corona:


                    Best regards,
                    Vlado
                    I only act like I know everything, Rogers.

                    Comment


                    • #11
                      very close indeed, i was just about to setup a scene myself, will post
                      Architectural and Product Visualization at MITVIZ
                      http://www.mitviz.com/
                      http://mitviz.blogspot.com/
                      http://www.flickr.com/photos/shawnmitford/

                      i7 5960@4 GHZm, 64 gigs Ram, Geforce gtx 970, Geforce RTX 2080 ti x2

                      Comment


                      • #12
                        some findings

                        very similar indeed, will continue testing with same scene with materials etc

                        Click image for larger version

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                        Architectural and Product Visualization at MITVIZ
                        http://www.mitviz.com/
                        http://mitviz.blogspot.com/
                        http://www.flickr.com/photos/shawnmitford/

                        i7 5960@4 GHZm, 64 gigs Ram, Geforce gtx 970, Geforce RTX 2080 ti x2

                        Comment


                        • #13
                          am being picky but am wondering if these minute differences in the images are what changes the game later on, complete armatures and first time users are turning out really fantastic stuff on the corona forums the likes of which only few users here are able to reproduce based on the images i see being posted but also many vray users don't bother to post anymore either, so is the case for two studios i know and the guys that work there, so maybe this is why, well in anycase ama keep testing things out
                          Architectural and Product Visualization at MITVIZ
                          http://www.mitviz.com/
                          http://mitviz.blogspot.com/
                          http://www.flickr.com/photos/shawnmitford/

                          i7 5960@4 GHZm, 64 gigs Ram, Geforce gtx 970, Geforce RTX 2080 ti x2

                          Comment


                          • #14
                            Originally posted by mitviz View Post
                            am being picky but am wondering if these minute differences in the images are what changes the game later on
                            Not really.


                            complete armatures and first time users are turning out really fantastic stuff on the corona forums
                            There's plenty of crappy stuff on the Corona forum as well. In any case, our forums are mostly support forums - people mostly come here when they have problems or questions. If you are looking for actual work done with V-Ray, sites like Behance, vrayworld.com and Evermotion have plenty of examples.

                            Best regards,
                            Vlado
                            I only act like I know everything, Rogers.

                            Comment


                            • #15
                              need to visit those sites more, see what others are up to
                              Architectural and Product Visualization at MITVIZ
                              http://www.mitviz.com/
                              http://mitviz.blogspot.com/
                              http://www.flickr.com/photos/shawnmitford/

                              i7 5960@4 GHZm, 64 gigs Ram, Geforce gtx 970, Geforce RTX 2080 ti x2

                              Comment

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