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How to use Color bars?
Posted by Gilles Gagnon on March 26, 2010 at 3:01 pmI’ve read many times that videographers should video 30sec of color boars before shooting.
Can someone explain why that is?
Thanks!
GillesGilles Gagnon replied 16 years, 1 month ago 3 Members · 6 Replies -
6 Replies
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John Rofrano
March 26, 2010 at 8:00 pmColors bars enable you to give the tape to someone else and allows them to calibrate their equipment to match your tape. They serve as a references for what the colors should be coming from your camera.
~jr
http://www.johnrofrano.com
http://www.vasst.com -
Gilles Gagnon
March 26, 2010 at 10:35 pmThanks John,
So if I get it…. no need to record them if I don’t intend on using the tape with another camera????
Gilles
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Kevin Wood
March 26, 2010 at 11:43 pmIt’s not another camera that you really need to be concerned with. It’s more for broadcast equipment – deck, monitors, vectorscopes, etc.
So if you’re dropping off your video for, say, a cable access tv program, then you’ll need them so that they can adjust their playback equipment against known good colors. If it’s a wedding dvd, probably not.
However, it’s always a good idea to use them to make sure your own equipment is working correctly, and as a color correction reference.
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Kevin Wood
March 26, 2010 at 11:47 pmAlso, here is a brief tutorial that may make it more clear: https://www.videouniversity.com/articles/color-bars-and-how-to-use-em
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John Rofrano
March 27, 2010 at 3:37 pmIt’s not another camera that you really need to be concerned with. It’s more for broadcast equipment – deck, monitors, vectorscopes, etc.
Thanks Kevin… that’s exactly what I meant by “equipment”. 😉
~jr
http://www.johnrofrano.com
http://www.vasst.com -
Gilles Gagnon
March 28, 2010 at 1:49 pmThanks very much guys for the explanation. It now makes sense to me.
Gilles
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