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Reddit
reddit.com › r/videography › looking for color grading advice (c-log3): canon r6 mark ii
r/videography on Reddit: Looking for Color Grading Advice (C-Log3): canon r6 mark ii
May 8, 2025 -

I shoot with a Canon R6 Mark II and record in C-Log3. I’ve tried Canon’s official LUTs and experimented with different color spaces like Rec.709, Rec.2020, and Cinema Gamut.

Most of my footage is of animals such as; deer, bears, dogs, ducks, geese, bobcats, etc. all shot in 4K. These videos are just for fun, and I like to share some of them on Instagram Reels and TikTok.

That said, I’ve been struggling to get a good color grade. The few clips I’ve managed to shoot and grade just feel off, colors look strange or flat, and I can’t seem to get that vibrant, natural look. For those working with Canon C-Log3:

  • Do you rely on Canon’s LUTs or use custom ones?

  • Do you manually convert to Rec.709 or use a LUT as a base?

  • What color space and gamma settings do you find give the best results?

  • Any tips for making colors pop in a realistic way?

Would really appreciate any advice or shared experiences. Thanks in advance!

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Canon
cam.start.canon › en › C012 › manual › html › UG-04_Shooting-2_0090.html
Canon : Product Manual : EOS R6 Mark II : Canon Log Settings
Enables 10-bit recording of Canon Log movies to the card. Movies can also be recorded to an external device that supports 10-bit recording. ... YCbCr 4:2:2 (10-bit) color sampling and the BT.709/BT.2020/Cinema Gamut color space are used in Canon Log recording.
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Canon Community
community.usa.canon.com › t5 › EOS-DSLR-Mirrorless-Cameras › Canon-R6-mk-ii-to-get-C-log › td-p › 414985
Canon R6 mk ii to get C log? - Canon Community
April 17, 2023 - I see that the new R8 can only shoot in C log 3 or HDR PQ which is so confusing since the R6 can shoot in both C log and C log 3 which has so many benefits. ... It's only a guess. -- Ricky Camera: EOS R5 II, RF 50mm f/1.2L, RF 135mm f/1.8L Lighting: Profoto Lights & Modifiers ...
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Reddit
reddit.com › r/canon › canon r6 - some noob questions about shooting log footage
r/canon on Reddit: Canon R6 - Some noob questions about shooting log footage
September 11, 2023 -

Hi all,

I am getting more into the video side of things (mainly a portrait photog) and am having a little bit of an uphill battle learning to work with log.

I have a first gen R6 which can shoot in Clog (709, 2020) and Clog 3 (709, 2020 and Cinema Gamut).

I am finally feeling comfortable on the grading side of things (using DaVinci Resolve Studio 18.5) but am a little confused about exposing properly, esp at night time in low light settings.

Here is what I have gathered to far:

Native ISO for Clog is 400

Native ISO for Clog3 is 800

Coming from the photo side of things I thought that I can bump up the ISO to get the right exposure but this has lead to a lot of noise in the footage.

I am now understanding that for video we must stick to the base ISO…is this correct?

Some videos I have watched mentioning going in multiples of 800…so 800. 1600. 3200.

I think we’re supposed to overexpose log by 1.5 stops but if that isn’t possible due to certain lighting conditions, how can I get the best (min noise) end product?

I have tried denoising in DR and it takes away from the sharpness quite a bit.

Topaz AI Video denoiser does a decent job but takes some of the saturation away from the reds.

However, I want to make sure I can getting everything right in camera so I do minimal denoising later.

Currently here is my workflow

Import into DR > add to timeline > color space transform onto node to move from clog3 cinema gamut to rec 709 and cineon for the first phase > second node, add Kodak LUT from the “film looks” luts.

Top answer
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I am FAR from an expert on this sort of thing, however I have a bit of experience in shooting video in Clog 3 on an R5. I learned a ton from this video from Tyler Stalman , where the biggest thing was learning to do the color grading before the LUT as it affords a far greater dynamic range (6:20 specifically). I do everything in Clog 3, ISO800, and then use ND filters to get the correct shutter speed. Video editing is definitely fun, but also far more time consuming than photo editing.
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I think we’re supposed to overexpose log by 1.5 stops ETTR is often messed up. Cullen Kelly has a good video on it here https://youtu.be/aB8ku9ET-dw?si=cN6BMHyDiC6ICkJG If you are going from iso 1000 to iso 2000 to ETTR, you are doing it won't. I am now understanding that for video we must stick to the base ISO…is this correct? No. Will a ISO 800 image have less noise than one shot with half the light at iso 1600, yes. But if you don't have a means to double the light on your subject (or faster lens) then ISO 1600 is going to be your only option. Import into DR > add to timeline > color space transform onto node to move from clog3 cinema gamut to rec 709 and cineon for the first phase > second node, add Kodak LUT from the “film looks” luts. I will ask where you are making your grade at. If it is in the rec709 nodes, this could be causing you problems. I would recommend using the automatic color management added in V17 to grade in DWG. You can grade on the clog side of your first CST. But having a common working space for all cameras is desirable. Cullen has also converted the Kodak and Fuji LUTs to DWG to eliminate the cineon faff I have the R5 (never shot an R6), many people complain about it being noisy, but I haven't seen it. This video is at obviously quite dark and even has slow motion. I think it worked well https://youtu.be/OhA6X-o8KXE?si=bVS94nFq_HGU-Ba0 Iso 12800 is going to be noisy, no doubt. But if you can't get a good image at 1600-3200, I think you have a workflow problem.
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B&H Photo Video
bhphotovideo.com › bh photo
Canon EOS R6 Mark II Mirrorless Camera 5666C002 B&H Photo Video
Canon EOS R6 Mark II Mirrorless Camera
Matching strong photo performance with apt video capabilities, the Canon EOS R6 Mark II is a versatile mirrorless body for the multimedia creator. An updated 24.2MP CMOS sensor pairs with updated processing for more improved AF, impressive 4K 60p 10-bit video, and faster overall performance. Also, the camera body has been updated for more intuitive handling, including a redesigned top plate for easier access to different shooting modes.
(4.5)
Price   $1,999.00
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Canon Community
community.usa.canon.com › t5 › EOS-DSLR-Mirrorless-Cameras › C-log-3-corrupts-my-video-file-on-R6-mark-ii › td-p › 422429
C-log 3 corrupts my video file on R6 mark ii - Canon Community
June 14, 2023 - This is a problem I've been having for the last 6 months since I first got my R6 mark ii. I don't know what's the problem but somehow I can see what I recorded on my camera with C-log 3 but not on my computer. I've tried different methods to sort out the problem, recording with other SD cards, ...
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EOSHD
eoshd.com › comments › topic › 90307-canon-r6-mark-iii-brings-7k60-raw-open-gate-clog2
Canon R6 mark III brings 7K60 RAW, Open Gate, CLog2 - Cameras - EOSHD Forum
November 15, 2025 - Just when I was about to pull trigger ... 32.5MP full-frame CMOS sensor Built-in image stabilization rated to 8.5EV 40fps burst rate w/ pre-capture 3.0", 1.62M dot fully-articulating screen 7K recording up to 60p (Canon Cinema ...
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Canon
cam.start.canon › en › C004 › manual › html › UG-03_Shooting-2_0080.html
Canon : Product Manual : EOS R6 : Canon Log Settings
Enables Canon Log 3 recording. Records movies with a higher dynamic range than when set to [On ()]. ... YCbCr 4:2:2 (10-bit) color sampling and the BT.709/BT.2020/Cinema Gamut color space are used in Canon Log recording.
Find elsewhere
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Reddit
reddit.com › r/canon › does the r6 iii let you chose your base iso when shooting clog3?
r/canon on Reddit: Does the R6 iii let you chose your base ISO when shooting Clog3?
January 26, 2026 -

Hello, I can't seem to find this setting in Canon's camera manual and I don't have a camera to try it on. I'm wondering if I would be able to shoot at 800 ISO but with 3200 ISO set as the base ISO. I've heard the R6 iii has dual native ISO in Clog3 at 800 and 3200, but I'm not sure if you can choose which base to use independently of the ISO you're shooting in.

I'm considering buying the R6 iii and I was watching this youtube video that explains the benefit of choosing the base ISO for dynamic range. Seek to 4:53 to for the explanation.

I'm not sure if this is only a feature available on dedicated cinema cameras.

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Canon Community
community.usa.canon.com › t5 › EOS-DSLR-Mirrorless-Cameras › C-log-3-corrupts-my-video-file-on-R6-mark-ii › m-p › 422434
Re: C-log 3 corrupts my video file on R6 mark ii - Canon Community
June 14, 2023 - This is a problem I've been having for the last 6 months since I first got my R6 mark ii. I don't know what's the problem but somehow I can see what I recorded on my camera with C-log 3 but not on my computer. I've tried different methods to sort out the problem, recording with other SD cards, and decoding the video with the VLC media player.
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Digital Photography Review
dpreview.com › news › canon brings c-log 3, dual-card recording to r6 and 1d x mark iii cameras via firmware updates
Canon brings C-Log 3, dual-card recording to R6 and 1D X Mark III cameras via firmware updates: Digital Photography Review
July 8, 2021 - Canon has released new firmware updates for its EOS-1D X Mark III DSLR and EOS R6 mirrorless camera systems. The substantial updates bring, amongst other bug fixes and improvements, the ability to record video in Canon Log 3 and record to two memory cards simultaneously. First up is firmware update 1.4.0 for the Canon EOS R6.
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Videomaker
videomaker.com › home › reviews › cameras
Canon EOS R6 Mark II review: An improvement to a winning formula - Videomaker
May 10, 2023 - In shots with high dynamic range, Sony’s image will have more detail with less noise every time. This is partly due to Canon’s decision not to include C-Log 2 in the R6 Mark II, which has less dynamic range than C-Log 3.
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PhotonPhotographyNJ
photonphotographynj.com › my-blog › f › filming-with-c-log3-on-the-canon-eos-r6-mark-ii-and-canon-eos-r7
Filming with C-Log3 on the Canon EOS R6 Mark II and Canon EOS R7
If you're a filmmaker or videographer looking for high-quality footage, you've likely heard of C-Log3. This is a color profile developed by Canon that offers a wide dynamic range and greater color depth, which is especia...
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Reddit
reddit.com › r/canon › r6 mark ii color grade
r/canon on Reddit: R6 Mark II Color Grade
October 5, 2024 -

Hey Canon clog users. My name is Alex and I am looking for a help on color grading my Clog footage from my R6 mark II. I saw this youtube video from a guy and its was one of my favorite grade on the internet for this camera. Punchy colors, great skin tones. Is anyone here know where I can buy this kind of luts? I believe its without conversation to rec709, probably on layer drag and drop and some basic adjustments. Before judging me, I am adjusting my WB correctly, I am exposing correctly, I tried million different ways and expensive luts but I cannot get 10% near his grade and punchy colors. Thanks in advance.