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Expose color parameter without alpha?

Community Beginner ,
Aug 05, 2022 Aug 05, 2022

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How can i expose color parameter without alpha?

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correct answers 1 Correct answer

Community Expert , Aug 05, 2022 Aug 05, 2022

Hi

What you have to do is change the four inputs to three and replace the fourth (alpha) with a constant value set to 1

Follow these steps:

1. Expose the uniform color node parameters as normal

2. Go to the graph input parameters and change Type/Editor from Float 4 to Float 3. Also change the input box next to it from slider to Color(RGB)

3. Go back to the uniform Color node and edit the function graph

4. Replace the single Get Float4 node with the function nodes below. This sets alpha to 1. Don

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Community Expert ,
Aug 05, 2022 Aug 05, 2022

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Hi

What you have to do is change the four inputs to three and replace the fourth (alpha) with a constant value set to 1

Follow these steps:

1. Expose the uniform color node parameters as normal

2. Go to the graph input parameters and change Type/Editor from Float 4 to Float 3. Also change the input box next to it from slider to Color(RGB)

3. Go back to the uniform Color node and edit the function graph

4. Replace the single Get Float4 node with the function nodes below. This sets alpha to 1. Don't forget to right click and set the Vector Float 4 as the output node.

davescm_0-1659717569351.png

 

 

 

That's it.

 

Dave

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Community Beginner ,
Aug 05, 2022 Aug 05, 2022

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Thank you so much!

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Community Expert ,
Aug 05, 2022 Aug 05, 2022

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You're welcome .

Note I just edited my post and added a step under '2' to change from 'Slider' to 'Color(RGB)' input. I omitted that in my first reply.

 

Dave

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