How do I add random spotting to the same face in cycles?





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I would like to add random spotting to the same face to decrease the amount of vertices needed. Take this Dalmatian for example, suppose its body was only made up of 12 faces. I would like to avoid making a texture as my actual model is more complicated. The spots are only one colour and the surrounding area is only one colour. How could I do this in cycles?



enter image description here



I would also like to know how to control the amount of spots produced.










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    $begingroup$


    I would like to add random spotting to the same face to decrease the amount of vertices needed. Take this Dalmatian for example, suppose its body was only made up of 12 faces. I would like to avoid making a texture as my actual model is more complicated. The spots are only one colour and the surrounding area is only one colour. How could I do this in cycles?



    enter image description here



    I would also like to know how to control the amount of spots produced.










    share|improve this question









    New contributor




    user49936 is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
    Check out our Code of Conduct.







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      2








      2





      $begingroup$


      I would like to add random spotting to the same face to decrease the amount of vertices needed. Take this Dalmatian for example, suppose its body was only made up of 12 faces. I would like to avoid making a texture as my actual model is more complicated. The spots are only one colour and the surrounding area is only one colour. How could I do this in cycles?



      enter image description here



      I would also like to know how to control the amount of spots produced.










      share|improve this question









      New contributor




      user49936 is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.







      $endgroup$




      I would like to add random spotting to the same face to decrease the amount of vertices needed. Take this Dalmatian for example, suppose its body was only made up of 12 faces. I would like to avoid making a texture as my actual model is more complicated. The spots are only one colour and the surrounding area is only one colour. How could I do this in cycles?



      enter image description here



      I would also like to know how to control the amount of spots produced.







      cycles compositor






      share|improve this question









      New contributor




      user49936 is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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      share|improve this question









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      edited 1 hour ago







      user49936













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      asked 3 hours ago









      user49936user49936

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      New contributor





      user49936 is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.






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          2 Answers
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          active

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          2












          $begingroup$

          You can procedurally generate such a texture and apply it to the mesh. This is not a lot of work and can get you some basic results going quickly.



          The basic idea is that you take a predetermined mathematical function which assigns each point in space a value. Then you use those values as a color input. Blender makes this quite intuitive. This is what the node setup looks like:



          The material



          The color ramp controls the dimensions of the spots, and you can mess around with the values of the Musgrave Texture to achieve different looks. The ones I used procuduced this result:



          The dog



          You can tweek the size of the spots with the "Scale" parameters, and their general shape with the color ramp. Hit me up if you have any further questions.






          share|improve this answer









          $endgroup$













          • $begingroup$
            Works great! thank you. Do you also know how to control the amount of spots produced?
            $endgroup$
            – user49936
            1 hour ago










          • $begingroup$
            @user49936 Try fiddling with Detail and Lacunarity on the musgrave
            $endgroup$
            – Kroltan
            52 mins ago



















          2












          $begingroup$

          If I understand correctly you try to find a procedural way to make some black and white spots on yout object. Here is a way to do it:




          • Make the following node chain : Texture Coordinate (Object output) > Voronoi Texture > ColorRamp > Diffuse BSDF > Material Output. With the Voronoi you will create the spots shapes and sizes and with the ColorRamp you will determine the space between the spots.


          • But as you can see the spots are a little bit too regular. If you want to introduce more accidents, before the Voronoi you can add a Color node > MixRGB (Add mode) and plug a Noise Texture on its other socket. This solution was inspired by Gleb Alexandrov's video.



          enter image description here






          share|improve this answer











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            2 Answers
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            active

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            2 Answers
            2






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes









            2












            $begingroup$

            You can procedurally generate such a texture and apply it to the mesh. This is not a lot of work and can get you some basic results going quickly.



            The basic idea is that you take a predetermined mathematical function which assigns each point in space a value. Then you use those values as a color input. Blender makes this quite intuitive. This is what the node setup looks like:



            The material



            The color ramp controls the dimensions of the spots, and you can mess around with the values of the Musgrave Texture to achieve different looks. The ones I used procuduced this result:



            The dog



            You can tweek the size of the spots with the "Scale" parameters, and their general shape with the color ramp. Hit me up if you have any further questions.






            share|improve this answer









            $endgroup$













            • $begingroup$
              Works great! thank you. Do you also know how to control the amount of spots produced?
              $endgroup$
              – user49936
              1 hour ago










            • $begingroup$
              @user49936 Try fiddling with Detail and Lacunarity on the musgrave
              $endgroup$
              – Kroltan
              52 mins ago
















            2












            $begingroup$

            You can procedurally generate such a texture and apply it to the mesh. This is not a lot of work and can get you some basic results going quickly.



            The basic idea is that you take a predetermined mathematical function which assigns each point in space a value. Then you use those values as a color input. Blender makes this quite intuitive. This is what the node setup looks like:



            The material



            The color ramp controls the dimensions of the spots, and you can mess around with the values of the Musgrave Texture to achieve different looks. The ones I used procuduced this result:



            The dog



            You can tweek the size of the spots with the "Scale" parameters, and their general shape with the color ramp. Hit me up if you have any further questions.






            share|improve this answer









            $endgroup$













            • $begingroup$
              Works great! thank you. Do you also know how to control the amount of spots produced?
              $endgroup$
              – user49936
              1 hour ago










            • $begingroup$
              @user49936 Try fiddling with Detail and Lacunarity on the musgrave
              $endgroup$
              – Kroltan
              52 mins ago














            2












            2








            2





            $begingroup$

            You can procedurally generate such a texture and apply it to the mesh. This is not a lot of work and can get you some basic results going quickly.



            The basic idea is that you take a predetermined mathematical function which assigns each point in space a value. Then you use those values as a color input. Blender makes this quite intuitive. This is what the node setup looks like:



            The material



            The color ramp controls the dimensions of the spots, and you can mess around with the values of the Musgrave Texture to achieve different looks. The ones I used procuduced this result:



            The dog



            You can tweek the size of the spots with the "Scale" parameters, and their general shape with the color ramp. Hit me up if you have any further questions.






            share|improve this answer









            $endgroup$



            You can procedurally generate such a texture and apply it to the mesh. This is not a lot of work and can get you some basic results going quickly.



            The basic idea is that you take a predetermined mathematical function which assigns each point in space a value. Then you use those values as a color input. Blender makes this quite intuitive. This is what the node setup looks like:



            The material



            The color ramp controls the dimensions of the spots, and you can mess around with the values of the Musgrave Texture to achieve different looks. The ones I used procuduced this result:



            The dog



            You can tweek the size of the spots with the "Scale" parameters, and their general shape with the color ramp. Hit me up if you have any further questions.







            share|improve this answer












            share|improve this answer



            share|improve this answer










            answered 2 hours ago









            IAmGettingTiredOfAliasesIAmGettingTiredOfAliases

            32615




            32615












            • $begingroup$
              Works great! thank you. Do you also know how to control the amount of spots produced?
              $endgroup$
              – user49936
              1 hour ago










            • $begingroup$
              @user49936 Try fiddling with Detail and Lacunarity on the musgrave
              $endgroup$
              – Kroltan
              52 mins ago


















            • $begingroup$
              Works great! thank you. Do you also know how to control the amount of spots produced?
              $endgroup$
              – user49936
              1 hour ago










            • $begingroup$
              @user49936 Try fiddling with Detail and Lacunarity on the musgrave
              $endgroup$
              – Kroltan
              52 mins ago
















            $begingroup$
            Works great! thank you. Do you also know how to control the amount of spots produced?
            $endgroup$
            – user49936
            1 hour ago




            $begingroup$
            Works great! thank you. Do you also know how to control the amount of spots produced?
            $endgroup$
            – user49936
            1 hour ago












            $begingroup$
            @user49936 Try fiddling with Detail and Lacunarity on the musgrave
            $endgroup$
            – Kroltan
            52 mins ago




            $begingroup$
            @user49936 Try fiddling with Detail and Lacunarity on the musgrave
            $endgroup$
            – Kroltan
            52 mins ago













            2












            $begingroup$

            If I understand correctly you try to find a procedural way to make some black and white spots on yout object. Here is a way to do it:




            • Make the following node chain : Texture Coordinate (Object output) > Voronoi Texture > ColorRamp > Diffuse BSDF > Material Output. With the Voronoi you will create the spots shapes and sizes and with the ColorRamp you will determine the space between the spots.


            • But as you can see the spots are a little bit too regular. If you want to introduce more accidents, before the Voronoi you can add a Color node > MixRGB (Add mode) and plug a Noise Texture on its other socket. This solution was inspired by Gleb Alexandrov's video.



            enter image description here






            share|improve this answer











            $endgroup$


















              2












              $begingroup$

              If I understand correctly you try to find a procedural way to make some black and white spots on yout object. Here is a way to do it:




              • Make the following node chain : Texture Coordinate (Object output) > Voronoi Texture > ColorRamp > Diffuse BSDF > Material Output. With the Voronoi you will create the spots shapes and sizes and with the ColorRamp you will determine the space between the spots.


              • But as you can see the spots are a little bit too regular. If you want to introduce more accidents, before the Voronoi you can add a Color node > MixRGB (Add mode) and plug a Noise Texture on its other socket. This solution was inspired by Gleb Alexandrov's video.



              enter image description here






              share|improve this answer











              $endgroup$
















                2












                2








                2





                $begingroup$

                If I understand correctly you try to find a procedural way to make some black and white spots on yout object. Here is a way to do it:




                • Make the following node chain : Texture Coordinate (Object output) > Voronoi Texture > ColorRamp > Diffuse BSDF > Material Output. With the Voronoi you will create the spots shapes and sizes and with the ColorRamp you will determine the space between the spots.


                • But as you can see the spots are a little bit too regular. If you want to introduce more accidents, before the Voronoi you can add a Color node > MixRGB (Add mode) and plug a Noise Texture on its other socket. This solution was inspired by Gleb Alexandrov's video.



                enter image description here






                share|improve this answer











                $endgroup$



                If I understand correctly you try to find a procedural way to make some black and white spots on yout object. Here is a way to do it:




                • Make the following node chain : Texture Coordinate (Object output) > Voronoi Texture > ColorRamp > Diffuse BSDF > Material Output. With the Voronoi you will create the spots shapes and sizes and with the ColorRamp you will determine the space between the spots.


                • But as you can see the spots are a little bit too regular. If you want to introduce more accidents, before the Voronoi you can add a Color node > MixRGB (Add mode) and plug a Noise Texture on its other socket. This solution was inspired by Gleb Alexandrov's video.



                enter image description here







                share|improve this answer














                share|improve this answer



                share|improve this answer








                edited 1 hour ago

























                answered 1 hour ago









                moonbootsmoonboots

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