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  • Posted by Ilya Osovets on May 18, 2011 at 7:44 pm

    I know this has been asked quite a few times but I dont think I ever found the right answer…

    When converting a file from a Cannon 5D H.264 to ProRes. Why does the image get darker?

    I understand that there is a gamma shift when doing this conversion and I wanted to know if there are any side effects if one is to change the gamma in compressor from 1.00 to .70?

    When I do this, it brings the image back up to a nice bright color.

    However, I’m worried that by doing so I might be lossing information that will be critical in the color creation stage of the cut.

    Any thoughts?

    Craig Seeman replied 15 years, 2 months ago 2 Members · 1 Reply
  • 1 Reply
  • Craig Seeman

    May 19, 2011 at 2:12 pm

    The issue many face is that heavily compressed H.264 (AVCHD) has relatively limited room for color grading before various artifacts become visible. A setting was recently released for Canon DSLRs which would result in a “flat” recording allowing for a little more “wiggle room” for grading.

    https://news.creativecow.net/story/866046

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