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Activity Forums Adobe After Effects 32 bpc to 8bpc on export?

  • 32 bpc to 8bpc on export?

    Posted by Quentin Poynter on May 2, 2008 at 2:51 pm

    Hi I seem to be having a problem exporing my 32 bpc project.

    I have DV footage that i have applied color correction to in 32bpc mode. It looks much better than when i apply the color effects in 8bpc mode.

    I am simply trying to export the color corrected footage back to microsoft DV format.
    I think it is exporting the DV as 32bpc too, as the 30 minute file is over 40gb.

    when i put it back to 8bpc the filesize is a much easier to handle 6gb.

    How can i work in 32bpc mode, but still export that down to 8bpc?
    Thanks for any help.

    Quentin Poynter replied 18 years, 4 months ago 3 Members · 3 Replies
  • 3 Replies
  • Jimmy Brunger

    May 3, 2008 at 12:51 pm

    It wouldn’t Dave…the layering/blending between colours will be alot more true to life in 32bit float. Even if you output to 8bit it will look different to if you did the CC/layering in 8bit>8bit. Obviously if you can output to 32 or 16bit aswell it will look even better. You’ll get nasty banding in soft gradients in 8bit.

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  • Darby Edelen

    May 3, 2008 at 7:38 pm

    You can check your output settings in the output module:

    https://livedocs.adobe.com/en_US/AfterEffects/8.0/WS3878526689cb91655866c1103a4f2dff7-79db.html

    The last section on that page is “Output module settings” under which there is a section titled “Depth.”

    Although a DV codec should not support 32bpc, so I think something else strange may be going on here.

    Darby Edelen
    Lead Designer
    Left Coast Digital
    Santa Cruz, CA

  • Quentin Poynter

    May 6, 2008 at 3:48 pm

    Hi Everyone. Thanks for the input and help.

    I found the source for my confusion… and as always a stupid mistake. Somehow my DV export preset was overwritten with ‘uncompressed’ in the compression settings.

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