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If I have a simple node setup like the following: enter image description here Then when I render it looks like this: enter image description here Whereas if I disconnect the bottom node path (with the color ramp), it looks normal again, but the flames don't render. enter image description here

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  • $\begingroup$ Add another Control point to Color Ramp (+ button) with pure black color and slide it full left before orange. $\endgroup$ – Serge L Nov 7 '18 at 19:52
  • $\begingroup$ how big is the volume this is applied to? $\endgroup$ – Dale Cieslak Nov 7 '18 at 19:53
  • $\begingroup$ Nice, I'm going to use those effects for watercolour background. Thanks for sharing. $\endgroup$ – Rita Geraghty Nov 24 '18 at 18:03
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Your material lights up the entire Smoke / Fire domain instead of just the flame part.

Put the Fac output of the Attribute "flame"-node into the Strength input of the Emission node. You might need to insert a Math node between those and multiply the value to get a brighter flame.

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