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    VRay Problem - undulating reflections

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    • G Offline
      Gwint
      last edited by

      Hello everyone!

      I have a little problem with renderami in Vray, there are strange undulating reflections, how to get rid of?


      1.jpg


      2.jpg


      3.jpg

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      • R Offline
        reymond
        last edited by

        Try this:

        IR Map: Min rate -6, Max rate -1, HSph. Subdivs 80

        Light Cache: Subdivs 80 or 90

        DMC Sampler: Amount 0.85, Noise threshold 0.008

        these are the most important parameters when something is not good you can achieve much in these settings.

        try a little.

        sometimes helps if you the Subdiv in materials raise to 22 or 32.

        Sketchup & Vray Trainer

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        • G Offline
          Gwint
          last edited by

          Thank you very much "reymond", but still the same ....

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          • R Offline
            reymond
            last edited by

            can you share your scene?

            Sketchup & Vray Trainer

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            • G Offline
              Gwint
              last edited by

              http://imageshack.us/photo/my-images/850/a6ff.jpg/
              http://imageshack.us/photo/my-images/543/idbc.jpg/

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              • R Offline
                reymond
                last edited by

                I mean your sketchup model

                Sketchup & Vray Trainer

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                • G Offline
                  Gwint
                  last edited by

                  My model weighs too much. I threw VRay settings - during the day and at night.

                  Link Preview Image
                  Zippyshare.com - [now defunct] Free File Hosting

                  favicon

                  (www4.zippyshare.com)

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                  • G Offline
                    Gwint
                    last edited by

                    My Scene: http://www68.zippyshare.com/v/5966419/file.html

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                    • dkendigD Offline
                      dkendig
                      last edited by

                      change your output file type to png or something other than jpg. It may just be an image compression artifact

                      Devin Kendig
                      Developer

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                      • G Offline
                        Gwint
                        last edited by

                        No, because the render also it shows 😞

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                        • dkendigD Offline
                          dkendig
                          last edited by

                          did you try it?

                          Devin Kendig
                          Developer

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                          • G Offline
                            Gwint
                            last edited by

                            I understand that after I finished render save the file as a .png or .tif? Unfortunately, on the same ....

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                            • dkendigD Offline
                              dkendig
                              last edited by

                              ok, I guess it's some setting then.

                              Devin Kendig
                              Developer

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                              • R Offline
                                reymond
                                last edited by

                                dkendig says it correctly. it's the image format.
                                it is probably in connection with your light.
                                I could see no light source in the kitchen cabinets. where does that light?
                                used a square with a Emitter material as light source and a ies light.

                                I think your patch in the stored image has to do with the light.
                                in connection with the reflection of the materials.

                                you Need try ...... but put the light sources as noted.
                                and try for the high-gloss surface a standart plastic material.

                                I had a thearender issue with a similar problem. and there were the light sources the Problem.

                                Sketchup & Vray Trainer

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                                • G Offline
                                  Gwint
                                  last edited by

                                  None of this I do not understand ... I put it anywhere else light source?

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                                  • R Offline
                                    reymond
                                    last edited by

                                    over 200 times has been viewed this question .
                                    out of dkendig and me no one has an answer?

                                    I think many do not understand the term "forum"!!! πŸ˜•

                                    Sketchup & Vray Trainer

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                                    • ToboboT Offline
                                      Tobobo
                                      last edited by

                                      @gwint said:

                                      Thank you very much "reymond", but still the same ....

                                      have you tried upping the shadow subdivs on the lights?

                                      Toby

                                      Philippians 4:13

                                      I can do everything through him who gives me strength.

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                                      • G Offline
                                        Gwint
                                        last edited by

                                        I'm sorry, I'm a beginner. How to set it up?

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                                        • ToboboT Offline
                                          Tobobo
                                          last edited by

                                          @gwint said:

                                          I'm sorry, I'm a beginner. How to set it up?

                                          Right click on the light group and go to the bottom of the context menu. It should say VRay light with a fly out arrow. the click on edit light. A dialog box should appear with a section for shadows

                                          Toby

                                          Philippians 4:13

                                          I can do everything through him who gives me strength.

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                                          • G Offline
                                            Gwint
                                            last edited by

                                            One problem (as shown in 2.jpg) have eliminated by changing Material - Reflection - Glossiness - Treat glossy as GI of Allways the GI rays only and increasing subdivs as written reymond and dkendig.

                                            The problem (as shown in 1.jpg) is likely to eliminate possible options Material - Reflection - Glossiness - Hilight and Reflect.

                                            Still unfortunately undulating reflections appear (shown in 3.jpg) and do not know how to get rid of them. They appear most often on the walls next to the items that reflect.

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