>: CG Forums on 3dtotal - The best forums for CG artists :.
threedy forums home
 


top-table-gradient
Go Back   3DTotal Forums > Help, Advice and Chat > CG Chat
bottom-table-gradient

Reply
 
Thread Tools Display Modes
Old 29-07-2010, 12:44 PM   #1
OnAir
Registered User
 
Join Date: Apr 2006
Posts: 69
Thanks: 0
Thanked 0 Times in 0 Posts
Creating HDRI panoramas

Hi everyone,

does anyone know of a tutorial on creating HDRI panoramas (like the ones from Hyperfocal Design), then to be used to illuminate scenes. I'm looking into creating my own, but i'm having a hard time finding a step by step tut.

Thx.
__________________
D'oh!!!
OnAir is offline   Reply With Quote
Old 29-07-2010, 08:22 PM   #2
alen1234
Registered User
 
Join Date: Jul 2010
Posts: 2
Thanks: 0
Thanked 0 Times in 0 Posts
HDRI rrogramme

i know about that programme how to developed it.i have more then 5 years of experience on different programming versions.if anybody needed that please let me informed about it.
alen1234 is offline   Reply With Quote
Old 30-07-2010, 07:22 AM   #3
OnAir
Registered User
 
Join Date: Apr 2006
Posts: 69
Thanks: 0
Thanked 0 Times in 0 Posts
Alen, my apologies but I'm afraid i'm not getting what you're trying to explain.

I just realised my question wasn't precise enough. I'm actually looking for information on what type of photographic equipment is needed to create panoramic HDRI's and the process of creating them.

Many thanks.
__________________
D'oh!!!
OnAir is offline   Reply With Quote
Old 05-08-2010, 12:58 PM   #5
OnAir
Registered User
 
Join Date: Apr 2006
Posts: 69
Thanks: 0
Thanked 0 Times in 0 Posts
Hi Nupsi, sorry for the VERY late reply, and many thanks for all the links. I have googled it and got more or less the same results, which isn't exactly what I'm looking for.
I'm looking into creating one of these type of HDRIs, used to illuminate CG scenes.


Thx.
__________________
D'oh!!!
OnAir is offline   Reply With Quote
Old 11-08-2010, 11:20 AM   #6
Ric_535
Registered User
 
Join Date: Jul 2004
Location: London
Posts: 8
Thanks: 0
Thanked 0 Times in 0 Posts
Read this - http://www.hdrlabs.com/tutorials/index.html

Cheers, Rich
__________________
My Threedy Challenge
Ric_535 is offline   Reply With Quote
Old 23-08-2010, 10:53 PM   #7
spindraft
Registered User
 
spindraft's Avatar
 
Join Date: Mar 2005
Location: El Paso, US
Posts: 390
Thanks: 0
Thanked 1 Time in 1 Post
Send a message via MSN to spindraft Send a message via Yahoo to spindraft
In a nutshell, you need any camera with which you can manually control the exposure levels. Obviously, some are much better than others, but that's a discussion in itself. Then you need a chrome ball. You can usually find these in the form of a 'bearing' from a machine supply shop, local availability will vary, the biggest I could find was 7/8" dia.

Basically, just take a range of different exposures of two views of your chrome ball @ 90 degrees to eachother. You can use the merge to hdr function of photoshop to compile the exposures into hdr images for your two views of your ball.

Beyond that, you can use hdrshop (free btw) to merge the images into a lat/lon environment map. Tutorials on how to do so are here...HDRShop
spindraft is offline   Reply With Quote
Reply


Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 
Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump


All times are GMT. The time now is 12:21 PM.


Powered by vBulletin®
Copyright ©2000 - 2013, Jelsoft Enterprises Ltd.
all images displayed on this site are copyright the original artists and may not be reproduced, copied or published elsewhere without their express permission