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    White line appearing around png render

    Scheduled Pinned Locked Moved V-Ray
    renderpluginsextensions
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    • V Offline
      valerostudio
      last edited by

      I use PNG all the time and have never had this issue while saving from VR 1.49.01. Which version are you using?

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      • andybotA Offline
        andybot
        last edited by

        if your background is very bright/ white - then anti-aliasing will combine the edge pixels of your model and your background. try to make your background darker and see if it helps. otherwise, you can try turning off AA

        http://charlottesvillearchitecturalrendering.com/

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        • thomthomT Offline
          thomthom
          last edited by

          Can we see a sample output please?

          Thomas Thomassen โ€” SketchUp Monkey & Coding addict
          List of my plugins and link to the CookieWare fund

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          • A Offline
            ampersand
            last edited by

            im using version 1.49.02

            and it does appear to reduce if i darken the background i am working on. but i see that more as a quick fix if nothing else lasting works.

            all i want is a crisp sharp image when i save my png. the transparency is important firsnt and foremost as the images i render are to be singular entities for an isometric map.

            ive added a screen shot of a png render, but ive put it onto a black background to just help show up the edges better


            whiteline.jpg

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            • andybotA Offline
              andybot
              last edited by

              looks to me like an issue with a dark material on a light background. Did you try turning off anti-aliasing (in the image sampler tab)?

              http://charlottesvillearchitecturalrendering.com/

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              • A Offline
                ampersand
                last edited by

                when i turned off anti aliasing...it looked about 5 times worse ๐Ÿ˜ž

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                • andybotA Offline
                  andybot
                  last edited by

                  Well, you would have to increase your resolution if AA is off, but anyhow, sounds like that may not be the issue. Is there a model or part of a model that you can post?

                  http://charlottesvillearchitecturalrendering.com/

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                  • chonC Offline
                    chon
                    last edited by

                    Hello,

                    in your vray bitmap material render panel, try to set the "filter type" in "bitmap buffer" on "No filter". I had good results with that setting.

                    SU2019 pro 19.3.253 + VRay 4.00.02 (Next) on Win10-64Bits

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                    • A Offline
                      ampersand
                      last edited by

                      thanks chon ill give that a try tonight. if all else fails ill post up a model..but i dont see why it would be a model. this happens even on a simple square block,
                      i was figuring it was something to do with the rendering itself more than the model

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                      • andybotA Offline
                        andybot
                        last edited by

                        the idea is that with a model, we can look at your vray settings and see if there's a solution.

                        http://charlottesvillearchitecturalrendering.com/

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