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Old May 15th, 2008   #1 (permalink)
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Default rgb values?

i feel like a dork for not looking this up before i "need" it, but why can't i get rgb values in an arch&design diffuse color swatch when i click on the color selector? for instance 192 red is what decimal value? must be a way to change it?

thanks
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Old May 15th, 2008   #2 (permalink)
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Default Re: rgb values?

Yes. Don't feel like a dork. Since the A&D materials use 0 to 1 values, there's a way around that (thank you, Bri at www.mentalboutmax.com !!)

Open your material editor
get your a&d material slot 'ready'
open a 'blank' generic (non-A&D slot next to it)
click the diffuse colour to enter the RGB values in the blank generic slot
ok - the colour is now set.
right-click the diffuse colour and then pick copy
click and select the A&D shader material slot
right-click on the COLOUR slot under the MAIN MATERIAL PARAMETERS rollout at the top and select paste
ta da
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Old May 15th, 2008   #3 (permalink)
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Default Re: rgb values?

I believe the A&D materials only work with floating point color settings. I haven't done any more research than that.
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Old May 15th, 2008   #4 (permalink)
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Default Re: rgb values?

yeah that's about all i know so far. otherwise i was thinking some neat way to convert using 255 as a base number or something i've been copying and pasting and that's keeping me going.
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Old May 16th, 2008   #5 (permalink)
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Default Re: rgb values?

Hi Steve,

Don't be fooled into thinking that your A&D shader colour swatch is 'only'
a decimal version of the standard.
The fact that the A&D is a true HDR shader means you have Ultimate
control over all aspects of a surfaces properties, including colour variation.
The number of colours available using the A&D's floating point numbers are masive compared to the standard material. This IS the way forward for
CGI. May take a bit of getting used to, but you honestly NEVER want to
go back to a limited 0-255 colour pallette.

Regards
Bri
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Old May 21st, 2008   #6 (permalink)
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Default Re: rgb values?

good point
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Old May 22nd, 2008   #7 (permalink)
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Default Re: rgb values?

Hit Ctrl-N with the spinner highlighted.

This will pop up a window where you can enter mathematical expressions which will be pasted to the spinner on completion.

type (yourvalue/255.0) to convert 8-bit to float, or (yourvalue*255) for the other direction.
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Old May 22nd, 2008   #8 (permalink)
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Default Re: rgb values?

hey thanks that's a great tip!
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