Author Topic: howto fix lighting flickers / fireflies  (Read 7894 times)

2016-10-22, 19:52:36

GabaCGStudio

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this scene contains many lights (via lightmtl or physical light).

how to fix this lighting flickers / fireflies for animation and save the rendertime?

camera is fix.

2016-10-22, 21:35:12
Reply #1

GabaCGStudio

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lock samples is off ...

all of this fireflies are instanced objects with lightMtl ...

2016-10-23, 10:45:53
Reply #2

GabaCGStudio

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2016-10-23, 16:42:27
Reply #3

maru

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What is this...?
Marcin Miodek | chaos-corona.com
3D Support Team Lead - Corona | contact us

2016-10-23, 17:12:07
Reply #4

GabaCGStudio

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What is this...?

the attachment contains 3 frame of sample of flickering ... many lights via lightMtl ...

2016-10-23, 17:50:20
Reply #5

maru

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But why do those fireflies have black outlines? Is this something with my PC/video player, or is it oversharpened to show the issue?

How many passes is that? Can you tell us more about this? It's hard to tell what happens here and what is the solution with so little information provided.
Marcin Miodek | chaos-corona.com
3D Support Team Lead - Corona | contact us

2016-10-23, 18:20:09
Reply #6

GabaCGStudio

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But why do those fireflies have black outlines? Is this something with my PC/video player, or is it oversharpened to show the issue?

How many passes is that? Can you tell us more about this? It's hard to tell what happens here and what is the solution with so little information provided.

PT + UHD
Corona 1.3
3 Pass Bucket + 50 samples per pass
Default settings

2016-10-23, 21:42:32
Reply #7

sprayer

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2016-10-23, 21:45:53
Reply #8

GabaCGStudio

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UHD Cache no need to use in exterior

i have this problem in interiors too :]

and PT + UHD is faster than PT + PT when using multipass Bucket ...


2016-10-24, 11:08:04
Reply #9

GabaCGStudio

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ok ... i solved this problem ... just changed the random sampler method ...

2016-10-24, 12:22:58
Reply #10

Ludvik Koutny

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You use almost a year old version and touch settings that are clearly designated as debugging only and that they should not be touched, and then you complain something is not working.

2016-10-24, 12:38:32
Reply #11

GabaCGStudio

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touch settings that are clearly designated as debugging only

i change the default random sampler method to another and problem solved, buddy :]

2016-10-24, 14:51:50
Reply #12

maru

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touch settings that are clearly designated as debugging only

i change the default random sampler method to another and problem solved, buddy :]
But why did you even touch that setting in the first place, and did not even mention this, expecting that we will help you, buddy?
Marcin Miodek | chaos-corona.com
3D Support Team Lead - Corona | contact us

2016-10-28, 23:08:30
Reply #13

GabaCGStudio

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use Corona 1.6 and save your life !! :]

2016-10-29, 13:46:55
Reply #14

Jpjapers

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use Corona 1.6 and save your life !! :]

This should be your new forum signature maru xD