Color correction techniques in Vegas at DVinfo.net
DV Info Net

Go Back   DV Info Net > Windows / PC Post Production Solutions > What Happens in Vegas...
Register FAQ Today's Posts Buyer's Guides

What Happens in Vegas...
...stays in Vegas! This PC-based editing app is a safe bet with these tips.

Reply
 
Thread Tools Search this Thread
Old June 19th, 2009, 11:55 AM   #1
Major Player
 
Join Date: May 2008
Location: Karachi, Pakistan
Posts: 210
Color correction techniques in Vegas

Hi there. I'm currently working on footage shot on the Sony EX1 which is being edited on Vegas 8 Pro. I have completed the edit and now am starting to do color correction etc.

I've gone through almost all the tutorials available on YouTube but nothing has yet seemed truly professional. Its mostly just a bunch of school kids working on their video game captures!

Although I have used levels and the color corrector tools on Vegas I haven't really thought about any workflow that is tried and tested. My question is this:

Is there a definite technique that I should follow? This is what I do usually:

1. Use "Levels" to bring the levels between the 100 and 0 markers, usually its very subtle.
2. I use "Color Corrector" to adjust overall color and adjust saturation.
3. Use "Color Curves" just to do some final adjustments.

Is this approach correct? What are some of the ways you guys color correct? I would really like to know :)

- Ali
__________________
Windows 7 Ultimate 64-bit // i7 2600K // 16GB RAM // ASUS P8P67 Board // NVIDIA GTX 470
Sony Vegas Pro 13 // Adobe Premiere Pro CC 2014 // http://vimeo.com/alijafri
Ali Jafri is offline   Reply With Quote
Old June 19th, 2009, 04:09 PM   #2
Major Player
 
Join Date: May 2008
Location: Northampton, UK
Posts: 915
USe the video scopes to get your colour corrected.

you can easily see if there are any peaks in any direction, then use the 3 way to bring them down. scopes are also great for matching camera to camera.

Here are some of the best tutorials for correcting.
Sony Vegas Tutorials and Other Articles
__________________
mintyslippers.com
Danny O'Neill is offline   Reply With Quote
Old June 19th, 2009, 10:40 PM   #3
Major Player
 
Join Date: May 2008
Location: Karachi, Pakistan
Posts: 210
Adjusting video levels and colors for broadcast

Thanks Danny! I did read the articles you pointed me to. However, it clearly says that the tutorial is not meant for broadcast. So what if I wanted to adjust levels and colors for broadcast? I'm sure there must be a tutorial out there somewhere that explains that. Or perhaps someone here could offer some tips and insights.

I've seen tons of tutorials on everything from shooting to editing to post to mastering and authoring. But nothing on color correction. The most that anyone goes into is how to read the scopes, and that too in a very vague fashion. I find that most peculiar! Color correction is probably THE most elusive topic out there - and after years of editing and post I still don't seem to have a solid grasp of the subject!

Why all the secrecy?
__________________
Windows 7 Ultimate 64-bit // i7 2600K // 16GB RAM // ASUS P8P67 Board // NVIDIA GTX 470
Sony Vegas Pro 13 // Adobe Premiere Pro CC 2014 // http://vimeo.com/alijafri
Ali Jafri is offline   Reply With Quote
Old June 20th, 2009, 12:55 AM   #4
Trustee
 
Join Date: Mar 2006
Location: Boise, Idaho
Posts: 1,997
I found that the VASST video tutorial DVD from Vegas (by Glen Chan) did cover broadcast concerns well (the different levels, color spaces used). That DVD is what taught me my color correction steps. That and a lot of trial and error.

Jason
Jason Robinson is offline   Reply With Quote
Old June 20th, 2009, 12:14 PM   #5
Major Player
 
Join Date: Jan 2006
Location: Carol Stream, IL
Posts: 541
Quote:
Originally Posted by Jason Robinson View Post
I found that the VASST video tutorial DVD from Vegas (by Glen Chan) did cover broadcast concerns well (the different levels, color spaces used). That DVD is what taught me my color correction steps. That and a lot of trial and error.

Jason
I agree with Jason about the VASST DVDs...they are a very useful resourse...
__________________
Bob T.
Bob Thieda is offline   Reply With Quote
Old June 21st, 2009, 01:21 AM   #6
Trustee
 
Join Date: Mar 2006
Location: Boise, Idaho
Posts: 1,997
Quote:
Originally Posted by Bob Thieda View Post
I agree with Jason about the VASST DVDs...they are a very useful resourse...
I was only referring to the dvd that deals with color correction. Discs 1-3 I found mostly useless (since I wasn't a beginner to NLE editing or to Vegas when I picked them up last year).

The audio disc was pretty good too. I haven't looked more than once at teh DVDA disc, and I still haven't had a chance to look at the "what is new in Vegas 8" disc (even though Vegas 9 is now out!).
Jason Robinson is offline   Reply With Quote
Old June 21st, 2009, 02:41 AM   #7
Regular Crew
 
Join Date: Apr 2008
Location: Echuca, Victoria, Australiamate
Posts: 179
Ive noticed the lack of tips and tutorials... To be fair, the Boys at Sony have printed a book "Digital Video & Audio Production" and it refers only to Vegas Pro 8.

The Vegas book describes how to USE the colour correction tools, and it does it very well - (the tute and the correction) I use this along with levels and curves - as you do, to get the vision looking just right.

Ben

The Book;

Digital Video & Audio Production.
A hands on guide to creating rich multimedia with Vegas Pro software
ISBN 0-9713458-0-5
Fifth print 2007
Gary Rebholz & Michael Bryant
Published by Sony Creative Software
Ben Longden is offline   Reply With Quote
Old June 21st, 2009, 04:19 AM   #8
Trustee
 
Join Date: Jul 2007
Location: Australia
Posts: 1,409
I am now a Final Cut editor but spent many years with Vegas.
This was my approach to Colour Correction and still is with FCP.
First I would get the levels filter and look at the scope and see where my black levels were sitting, if I thought that the black level was shot to high in camera I would lower the black level. I would approach the top end whites the same. I would lower them until the whites (top end) where under 100. Now this is all depending on the scene for the black levels and this is the real determining factor with CC in my opinion.
EDIT: I forgot to add that also look at where the mids are sitting as this can bring some real ZING into otherwise flat footage. Push up or down with this can change things.
Now to white balance get the three wheel filter and sample something that should be black with the eye dropper and then do the same with the whites, this should white and black balance for you.
Colour correction or changing the feel, mood, is up to you. I would always use the scopes filter to check my levels where legal in regards to both colour saturation and black and white levels.

Hope this helps.
Simon Denny is offline   Reply With Quote
Old June 23rd, 2009, 09:13 AM   #9
Major Player
 
Join Date: May 2005
Location: Sydney, Australia
Posts: 320
I use the colour corrector plugin followed by the levels plugin. It's sometimes nice to boost blue or aqua tones in the lower part of the colour corrector, but by leaving the levels until last you can bring back any black that may have been lost boosting the blue or aqua. Then I might use some warmer tones in the mid range but normally leave the tops white.

The AAV Color Lab plugin is worth installing as well.
__________________
Personal Website: http://www.avene.org
Glenn Thomas is offline   Reply With Quote
Old June 24th, 2009, 12:09 PM   #10
Regular Crew
 
Join Date: May 2008
Location: North Las Vegas, NV
Posts: 62
Honestly, levels and related topics have gotten even more confusing to me since reading information presented by Glenn Chan here: http://www.dvinfo.net/conf/what-happ...confusion.html

He also has a couple of tuturial pages on his own site that explain some things about using different project settings in Vegas (32-bit vs 8-bit) and their effect on video levels, be they studio RGB or computer RGB, as well as how certian codecs interpret those levels as well. It's a lot to take in.

I recommend reading his info, but hopefully you'll grasp it better than I did :)
David W Williamson is offline   Reply With Quote
Old June 24th, 2009, 01:23 PM   #11
Inner Circle
 
Join Date: Nov 2006
Location: Tallahassee, FL
Posts: 4,100
Glenn's info is much easier if you just stay 32 bit the entire way like I do. You just have to live with the fact that it's going to be slower. I gladly take the penalty in speed for the richness of color. Also, realize that when delivering HD, the NTSC color scheme no longer applies. You're playing in a different color space according to Rec.709. No more 7.5 IRE setup and the like.

Try this as a fun test. Take a well shot Hollywood DVD. Place it in your computer and capture a minute of it. One very bright scene, and one very dark scene. Make sure you're set at 32bit color space. Then look at it on the scopes. Amazing what you'll see, and it changed how I set my levels.
__________________
DVX100, PMW-EX1, Canon 550D, FigRig, Dell Octocore, Avid MC4/5, MB Looks, RedCineX, Matrox MX02 mini, GTech RAID, Edirol R-4, Senn. G2 Evo, Countryman, Moles and Lowels.
Perrone Ford is offline   Reply With Quote
Old June 25th, 2009, 10:01 AM   #12
Regular Crew
 
Join Date: Aug 2008
Location: LaGrange, KY
Posts: 85
Quote:
Originally Posted by Glenn Thomas View Post
I use the colour corrector plugin followed by the levels plugin. It's sometimes nice to boost blue or aqua tones in the lower part of the colour corrector, but by leaving the levels until last you can bring back any black that may have been lost boosting the blue or aqua. Then I might use some warmer tones in the mid range but normally leave the tops white.

The AAV Color Lab plugin is worth installing as well.
I'll second the AAV color lab, great tool!
Curtis Edwards is offline   Reply
Reply

DV Info Net refers all where-to-buy and where-to-rent questions exclusively to these trusted full line dealers and rental houses...

B&H Photo Video
(866) 521-7381
New York, NY USA

Scan Computers Int. Ltd.
+44 0871-472-4747
Bolton, Lancashire UK


DV Info Net also encourages you to support local businesses and buy from an authorized dealer in your neighborhood.
  You are here: DV Info Net > Windows / PC Post Production Solutions > What Happens in Vegas...


 



All times are GMT -6. The time now is 07:26 AM.


DV Info Net -- Real Names, Real People, Real Info!
1998-2024 The Digital Video Information Network