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Vellum Stretch Distance to Color?

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Hi! It is possible to convert for example vellum stretch distance or stretch ratio to Cd attribute?

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Thank you!!!  It's clear. Is there any hint how to emit particles from that color attribute?

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You can use the emission attrib for that. Or you could scatter pts and use the density attrib and then just emit from those. Different ways to accomplish the same 

houdini_OtwbzwbLcg.png

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