Author Topic: Romantic - First tests  (Read 11157 times)

2014-06-19, 21:30:29
Reply #15

CiroC

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Under VFB Settings -> Image Filter

2014-06-19, 21:38:50
Reply #16

maru

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Quote
- Because 25 ray bounces in my opinion is to much for this scene.
Why? Do you even know what it does? What is the difference in comparison to default?

Quote
I don´t have use portals.
You should. It shouldn't give you any visual difference but should speed up your rendering about 3-5 times. :)
Marcin Miodek | chaos-corona.com
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2014-06-19, 21:40:41
Reply #17

romullus

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Thanks crawlewis. You render looks so sharp that I thought you removed the image filter to add some sharpness.

Interesting that you didn't use any Photographic Exposure. Great result.
This isn't correct. Zero is just another exposure value, like 1 or -1 or any other number.



Quote
I don´t have use portals.
You should. It shouldn't give you any visual difference but should speed up your rendering about 3-5 times. :)

3-5 times speed up from portals alone? Are you sure?
I'm not Corona Team member. Everything i say, is my personal opinion only.
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2014-06-19, 22:18:15
Reply #18

CiroC

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Thanks crawlewis. You render looks so sharp that I thought you removed the image filter to add some sharpness.

Interesting that you didn't use any Photographic Exposure. Great result.
This isn't correct. Zero is just another exposure value, like 1 or -1 or any other number.


So, what is the benefit of using Photographic Exposure? Using the Global Camera settings?

2014-06-19, 23:00:37
Reply #19

romullus

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There's no benefit nor drawback. You are using it all the time, want it or not.
It really helps to have at least basic understanding what Exposure and Exposure Value (EV) is:

Exposure
EV
I'm not Corona Team member. Everything i say, is my personal opinion only.
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2014-06-20, 00:32:55
Reply #20

Ondra

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For EV you should really link http://en.wikipedia.org/wiki/Exposure_value#Exposure_compensation_in_EV because in Corona it is a relative value.
Rendering is magic.How to get minidumps for crashed/frozen 3ds Max | Sorry for short replies, brief responses = more time to develop Corona ;)

2014-06-20, 02:00:46
Reply #21

Caue Rodrigues

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Quote
- Because 25 ray bounces in my opinion is to much for this scene.
Why? Do you even know what it does? What is the difference in comparison to default?

Quote
I don´t have use portals.
You should. It shouldn't give you any visual difference but should speed up your rendering about 3-5 times. :)

Yes, I know. It´s about light bounces.

I had already tested these parameters, and therefore decided not to use portals, I knew that HD cache it´s faster, but it depends on the quality I seek also, so I decided to use PT + PT. Here are the pictures of the comparison.

But I appreciate the tips, it is always good to try new possibilities.

2014-06-20, 10:04:11
Reply #22

pmcf1981

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you find in VFB Settings , in image filter , i use tente with 1.333 (Width) for little sharp

and thk you crawlewis for the settings :)

one more question you dont use portals in PT + PT ?? what is the time of render ?


2014-06-20, 12:12:20
Reply #23

Caue Rodrigues

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you find in VFB Settings , in image filter , i use tente with 1.333 (Width) for little sharp

and thk you crawlewis for the settings :)

one more question you dont use portals in PT + PT ?? what is the time of render ?

See my tests above  ^  ;)

2014-06-20, 14:56:54
Reply #24

maru

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I still don't get it why you changed max ray depth... And with this portal 3-5x speed-up I didn't mean time required to do given amount of passes but time required to get rid of noise.
Marcin Miodek | chaos-corona.com
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2014-06-20, 15:24:43
Reply #25

Caue Rodrigues

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I still don't get it why you changed max ray depth... And with this portal 3-5x speed-up I didn't mean time required to do given amount of passes but time required to get rid of noise.

Yes, I igree and switch Max ray depth to default 25. About portals, I did not see much difference between tests, maybe this occurs because this scene has lots of windows.

Thanks again for tips. :)

2014-07-25, 16:22:20
Reply #26

Caue Rodrigues

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More WIPS:


2014-07-25, 23:10:29
Reply #27

drado226

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i love bucket mode because that much more control in test render