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Hotpixel
Posted: Sat Apr 27, 2013 3:50 pm
by NVN
Hi there!
how can i reduce hotpixel?
i use direct lighting.
Hotpixel is 1.
Light comes from a hdr and i use Beta 0.42
Re: Hotpixel
Posted: Sat Apr 27, 2013 4:53 pm
by bepeg4d
hi nvn,
have you activated the importance sampling option in the enviroment tag?
anyway if you don't want to wait you could use the hotpixel removal with value between 0.3/0.6, at 0 you have the max effect but you loose a lot of details. personally i prefer to render at double/quad size and then downscale in gimp

interesting gear, what is it?
ciao beppe
Re: Hotpixel
Posted: Sat Apr 27, 2013 5:24 pm
by NVN
have you activated the importance sampling option in the enviroment tag?
goal!!
Works really better, thx bepeg4d!
Sry i dont konw which art of gear it is.
I drew it years ago....it was only just for fun.
Re: Hotpixel
Posted: Sat Apr 27, 2013 5:27 pm
by aoktar
NVN wrote:have you activated the importance sampling option in the enviroment tag?
goal!!
Works really better, thx bepeg4d!
Sry i dont konw which art of gear it is.
I drew it years ago....it was only just for fun.
some hdr's produce more hotpixels. Also sometimes adjusting gamma of hdr will help to decrease hotpixels.