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Overexposure
12 Apr 2022 17:27 #119949
by Piper
Overexposure was created by Piper
Using FCP and I need to fix some overexposed files. Please help!
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13 Apr 2022 16:20 - 13 Apr 2022 17:07 #119984
by DaveM
Replied by DaveM on topic Overexposure
Considering your previous post (you may want to delete the other one and treat this one as a combined post), it isn't really clear what's going on.
From what I can tell, your PXW-X70 records XAVC formatted video. It doesn't seem to have any sort of log recording setting, so a "technical" LUT (which performs a color space conversion, e.g., to go from log to Rec. 709, usually) wouldn't do much good. It certainly isn't intended to "fix" overexposure.
You may be able to correct for the overexposure using various color tools in FCP, but anything in the highlights that was recorded over a certain level of brightness/luminance is lost.
If this doesn't help or make sense, please give us more information.
Cheers.
From what I can tell, your PXW-X70 records XAVC formatted video. It doesn't seem to have any sort of log recording setting, so a "technical" LUT (which performs a color space conversion, e.g., to go from log to Rec. 709, usually) wouldn't do much good. It certainly isn't intended to "fix" overexposure.
You may be able to correct for the overexposure using various color tools in FCP, but anything in the highlights that was recorded over a certain level of brightness/luminance is lost.
If this doesn't help or make sense, please give us more information.
Cheers.
Last edit: 13 Apr 2022 17:07 by DaveM.
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13 Apr 2022 19:15 #119988
by Piper
Replied by Piper on topic Overexposure
Thanks for your reply. I cant seem to find the other post, maybe you could tell me how to do that please?
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14 Apr 2022 12:22 #120024
by DaveM
Your other post is here:
Look Up Tables
I'm not sure if you have the option to delete your post while in edit mode. You could always try contacting (via DM?) a moderator for help. Or, just leave it, as is (maybe add a post saying that the thread is continued elsewhere and add a link to this topic).
Cheers.
Replied by DaveM on topic Overexposure
Thanks for your reply. I cant seem to find the other post, maybe you could tell me how to do that please?
Your other post is here:
Look Up Tables
I'm not sure if you have the option to delete your post while in edit mode. You could always try contacting (via DM?) a moderator for help. Or, just leave it, as is (maybe add a post saying that the thread is continued elsewhere and add a link to this topic).
Cheers.
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19 Apr 2022 21:07 #120100
by fsorvin
Replied by fsorvin on topic Overexposure
Hi Piper,
I might have something that will help. It's a clipping repair effect for FCPX. It's free, just download it from my site:
fsorvin.freeshell.org/02projects/0203clippingrepair.html
It rebuilds clipped highlights by pulling detail from unclipped channels, i.e., the green channel is remapped to the red channel. Instructions are on the page, but let me know how it works for you and if you need any help.
Flemming
I might have something that will help. It's a clipping repair effect for FCPX. It's free, just download it from my site:
fsorvin.freeshell.org/02projects/0203clippingrepair.html
It rebuilds clipped highlights by pulling detail from unclipped channels, i.e., the green channel is remapped to the red channel. Instructions are on the page, but let me know how it works for you and if you need any help.
Flemming
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