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facundom31416560
Known Participant
July 18, 2018
解決済み

Color profile problem.

  • July 18, 2018
  • 返信数 3.
  • 3478 ビュー

As you can see in the video, I import a .raw photo taken with a C-LOG (flat profile) in my camera and LR do something automatically and change the color profile to, I guess Adobe Profile, and pop up the colors.

A few months ago, this not happend and I can edit my photos in flat profile.

Why is this happening?

Help?

Message was edited by: Moderator to remove broken You Tube link.

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解決に役立った回答 Todd Shaner

Thanks for that. I know.

But I'm sure I was editing .raw files.


facundom31416560  wrote

Thanks for that. I know.

But I'm sure I was editing .raw files.

From the mouth of Andrew Reid the EOSHD C-Log profile developer:

https://www.eoshd.com/comments/topic/20581-eoshd-c-log-for-all-canon-dslrs-inc-5d-mk-iv/?page=13&tab=comments#comment-20…

  • Andrew Reid - Filmmaker - Editor EOSHD

Although I designed it to be an in-camera profile for video and JPEG, nowhere did I say it was for shooting raw :)

返信数 3

geardads
Participant
August 8, 2018

Not sure about LR, but does Premiere have color processing for LOG files automatically upon import? I know that's something that a recent FCPX version has been doing, applying a LUT for Canon C-log. The problem is C-log can be remarkably different among the cinema cameras and XC10/XC15 cameras as well. I recently rented the C200 and set everything to default and the C-log images still way different from the C300mkII c-log. Some example shots: http://www.geardads.com/canon-c200/

Anyway, auto processing LOG files is just tricky because each camera is tuned differently, even if from the same manufacturer.

elie_dinur
Participating Frequently
July 19, 2018

facundom31416560  wrote

As you can see in the video, I import a .raw photo taken with a C-LOG (flat profile) in my camera and LR do something automatically and change the color profile to, I guess Adobe Profile, and pop up the colors.

A few months ago, this not happend and I can edit my photos in flat profile.

Why is this happening?

There is no such thing as a ".raw photo taken with a C-LOG (flat profile)". Raw files do not have profiles, the application of a profile is part of conversion process from Raw to a rendered RGB version - like a jpg or tiff - and one of a variety of different profiles can be applied at this time. When you shot the photo your camera also did a conversion from Raw to jpg in order to obtain the jpg which is embedded within the Raw file and displayed on your camera's LCD. Following your instructions, the camera used C-Log for processing that jpg. LR also uses the embedded jpg for a few seconds as its preview display until it is has made its own preview with its default settings. As far as LR is concerned that Raw is no different from any other Raw, and in current versions of LR the default profile is Adobe Color and in older versions it was Adobe Standard. But like any other processing done to a Raw, the profile can be quickly and easily changed. If you have created and imported into LR a Camera Profile for your camera model which embodies the C-Log curves, you can change the profile to that, or make that LR's default or set up a preset that will apply the C-Log profile.

If you do not have such a profile but do have a C-Log LUT file ( .cube), you can create a profile for LR Classic 7.3 or 7.4 in ACR. Or maybe find one on the web.

facundom31416560
Known Participant
July 19, 2018

Here's the new video without blur:  LR color problem. - YouTube

I did not apply any preset or do ANYTHING. As you can see in the video, I just select the photo, import, wait a sec. and LR does something automatically and the color of the photo changes.

Here's the link for the photo (.raw): IMG_0143.CR2 - Google Drive

As I said before: a few month ago LR reads perfec the C-LOG color profile and when I import images, I saw them like that (flat) and edit from there.

JP Hess
Inspiring
July 19, 2018

If you haven't customized your own camera defaults then Lightroom has done exactly what it is supposed to do. The Adobe Color profile is the default color profile that is applied. Lightroom is not going to read the profile that you select in the camera. If you want that other profile to be your default profile then it will be necessary for you to make it part of your default settings in Lightroom. Anything that you want to be part of your default settings will have to be customized by you. Lightroom cannot read in-camera settings because every camera maker creates their own "secret" raw format. That's why Adobe has to create support for each individual camera model.

ssprengel
Inspiring
July 19, 2018

There could be several reasons but you've blurred everything so we cannot see if you're applying a preset or have changed the defaults, somehow--like using a non-zero Dehaze.

If you would like others to be able to independently test the photo and draw their own conclusions, please upload it to somewhere like dropbox or onedrive or googledrive and provide a public download link, here.

It could also be that Adobe supports the C-Log profile and will make thing have higher contrast and be brighter much like the camera would do for video.

facundom31416560
Known Participant
July 19, 2018

Here's the new video without blur:  LR color problem. - YouTube

I did not apply any preset or do ANYTHING. As you can see in the video, I just select the photo, import, wait a sec. and LR does something automatically and the color of the photo changes.

Here's the link for the photo (.raw): IMG_0143.CR2 - Google Drive

As I said before: a few month ago LR reads perfec the C-LOG color profile and when I import images, I saw them like that (flat) and edit from there.