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I backup the opinion that states that if you are gonna color correct in post you want the least digital edge enhancement (artificial digital sharpness, wider black edges on your footage) and the best possible dynamic range (more image latitude, being able to have detail in the bright and dark parts of the image).
Both sharpness (with "unsharp mask filter") and a more contrasty-punchy look (with color curves or levels effect) can be achieved in post. On the other hand, it is almost impossible to get rid of that fake video-looking edges on video without softening the whole image, and the detail lost on the blacks or the highlight cannot be brought back in post. I always use cinemode and try to stay in the 1/48 zone of the exposure (I check exposure with the half-pressed photo button trick and dial down exposure until I get the 1/48 shutter). In really low light situations this isn't possible because cinemode keeps going to 1/40, 1/34, 1/30 or 1/24. The good thing is it tries not to use gain. Sometimes I prefer a 1/34 shutter and no gain (using cinemode) than 1/48 with gain (using tv mode), specially because of the increased dynamic range of cinemode that gives me more to play with on post. I just want to emphasize that I ALWAYS capture my hv20 footage using cineform Neo, remove 3-2 pulldown, color correct in vegas and then render to 24p mpeg2 files for DVD. A lot of work but WONDERFULL results. If you are just going to capture your footage and use it "as is" cinemode might not always be the way to go (even though I would suggest cinemode with contrast set to +1 and color depth to 0 or +1 if no color correction is gonna be done in post) |
I agree about having a flat image to start with as well.
I am a compositor and even film footage looks kind of crappy before it gets enhanced and color corrected. Have any of you ever watched a DVD that had deleted scenes and those scene looked really washed out? Well that is because to save money they just puyt thsoe scenes on the DVD as is without color timing since that would cost a lot of money. If you plan on doing any FX work or keying you want to avoid cinemode and create as clean and flat of a image as you can. Cinemode is really designed to fake the look of color correcting the footage so consumers can shoot video right out of the camera that looks like it has been enhanced and has a nice pleasing polished look. Color correction with HDV isn't all that bad on most of todays systems since it can be realtime. At the end of your project you will end up either encoding back to a single HDV stream to go to tape or convert to some other format for disk or web distribution so the entire timeline is going to get rendered anyways. If the entire timeline gets rendered then it isn't going to hurt the footage to color correct it. The 2nd generation is going to happen no matter what you do. |
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Okay guys, doing a 48 Hour Film Festival this weekend, and I am waiting for the ultimate word :). We are shooting the HV20 with the Letus35A, With 4 primes, and maybe a zoom.
Director and I had kind of arrived at using Cinemode, because of the apparent wider latitude, recognizing we may be giving up a bit of shutter control, and also would come out with a bit flatter image. We don't anticipate a lot of time for post. My one issue with the Cinemode was that it appears a bit flat, in my eyes, and if we weren't doing a lot in post, we may not get the "pop" we might be looking for. Thoughts on this approach ? |
Don't know why I didn't recall this previously, but here's camcorderinfo's mention about the Cinema Mode.
"The other selling point on the Canon HV20 is the Cinema, or CINE, Mode. Independent of 24P, you can also use this color setting with 1080i or 60i shooting modes. The HV20’s CINE mode corresponds to the XH A1’s Cine V mode (Custom Preset #8). This shifts the gamma curve to respond to a greater dynamic range in the lower end, decreases sharpness, and generally reduces saturation." |
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CINE mode doesn't look polished unless it's run through colour correcting - but that's the point IMO. I truly believe its offering greater latitude and less sharpening. I just did some more colour correcting of landscape footage shot in the last few days with the HV20 and wide angle, and yes, it needed work (too flat before hand) but look fantastic after a few touches of the colour wheels while watching the histograms, etc. Blew away some people's expectations of HDV and 'consumer' gear. Chris, I would suggest CINE to anyone with time for post. You probably won't - 48 hour films don't have time for rendering, sadly :( I'd say, pump up the contrast in the camera in another setting and run and gun. You'll have enough trouble on your hands looking after location audio and ensuring proper focus pulls. Good luck! CINE Mode + (Colour Correction + Render Time) = Best Image in the end |
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Yes..it looks flat straight out of the box...but that is the way it is supposed to be. |
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Any ideas on sharpness? I've been shooting with CINE and the custom sharpness to it's lowest setting, but it's looking too soft - even when I do a sharpen in post. What are other's findings? |
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CINE MODE with Custom set to - Sharpness +1 Contrast 0 Brightness -1 Color +1 |
I find if I dont have time for post the following gives cine mode more contrast and saturation while maintaining the benefit of not blowing out highlights etc. The footage would still benefit from a medium sharpen (I use vegas)
CINE MODE with Custom set to - Sharpness +1 (this doesnt seem to do much) Contrast +1 Brightness 0 Color +1 |
So far these are the settings I have been using:
CINE MODE with Custom set to - Sharpness +1 (Does nothing to the picture) Contrast -1 Brightness -1 Color 0 Quite frankly this is working excellent for me. I still want to try it with the contrast set higher but i am a happy camper so far. Robert I don't even try to sharpen it in post. It is less sharp than normal mode but I find that it makes the overall picture less videoy. Overall it's still sharp with lots of detail. I think my eyes had to warm up to this look and I like especially knowing that I could do a bit more in post with mode. |
Thanks for sharing! The reason I asked were this past weekend I had the lucky chance to monitor and colour-correct from the best LCD HD TV i've had the honour of seeing. I twas really nice to see my footage as it was meant to be. Taught me alot about how HDV really looks. I will continue to swear by the HV20 and CINE mode from now on. Sony Z1U and FX1 footage truly looks awful an grainy compared to the Canon.
G Film Chroma Sharpen Plugin really saves HDV footage.. makes 4:2:0 look like it was always 4:2:2. Best post-HDV camera investment yet ($100!) And Ian, I agree.. it's plenty sharp while retaining the natural look. It amazes me how high Canon set the bar - I am so pleased. |
Hey guys, looks like we are all coming to some very similar CINE MODE settings, for me it's:
CINE MODE with Custom set to - Sharpness +1 Contrast 0 Brightness 0 (or -1 but undecided*) Color +1 *I say undecided because checking all the subtle changes via TV, I really cannot see that changing the Brightness is making any change at all, not even remotely subtle. I can definitely tell changing the other three settings makes a visually noticable difference, but I'm not convinced that Brightness is doing anything in CineMode. (but I could be wrong) To reply to Fergus' comments about the Sharpness not seeming to do much. I had thought that originally too, and it took me finding the right subject matter to point the camera at to actually see the differences while monitoring on the TV. I zoomed in all the way onto the strings/frets/pearl-inlays of a guitar neck...it was all those horizontal/vertical lines that actually allowed me to see the difference in sharpness settings. In fact, as I write this, I think I will pull out a spool of thread and test with that as well. Anyway, my conclusion is that the Sharpness setting does make a difference. Now...if anyone could give me an example of how to prove the Brightness setting under Cine Mode works, please tell me how. |
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Well, after much experimentation, I finally "get" the HV20 much better. I had previously read Barry Green's Controlling Exposure article and admit that is still had me scratching my head about some things.
But, I just came to the realization that if you've got the camera set for HDV(24p) and CineMode, and using the half-pressed photo button, you can pan the camera around the room half-pressing the photo button to check settings, and there can be a "video sweet spot" that's got a shutter speed of 1/48 and and F-stop that produces a really well-lit image...then by changing the EXP setting, you temporarily move away from the 0 setting (I did -1), then immediately back to 0 (then press SET to exit) and the camera will be completely locked into unchanging settings. I was able to find a "video sweet spot" that allowed me to lock the camera with a F2.2 and 1/48 settings. As I pan around the room and check things out via my TV as a monitor, what I see with my own eyes is what is showing on the TV, and there is absolutely none of the auto-shutter, auto-aperture thingy happening that makes the image change in undesirable ways...continuous re-pressing of the photo button (as you point the camera towards areas that are lighter to darker) completely confirms that all the settings are locked and nothing is changing. You can then add any additional lighting to taste to fill in any areas that may need some help that cannot come from the camera since its settings are locked. |
44 hours of video in one week and 40 were in Cine
I just came to this thread blindly and will give you my reason for Cine. I'm a wing it kind of person and definitely not as sophiscated and knowledgeable as most of you. I was shooting video at an 8 day bluegrass festival last week and for some reason I decided to venture away from my usual TV mode to Cine. Frankly, I liked how it looked in the cameral LCD display when I viewed what I was shooting in Cine mode. Once I saw the difference and liked it, I didn't go back to TV for the whole week. I'm now starting to edit my files. I will not be doing any color, contrast or other changes in post. I've already previewed several tapes playing directly from my camera via HDMI to my 32" LCD display and am lovin' what I am seeing. Of course my love of the music and the artists doesn't hurt. So IMHO, I think Cine mode is great and will probably continue to shoot most of my videos in Cine.
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John: How did you mic it ? |
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Thx |
thanks Nathan - it seems pretty subtle but I would love to see some jpg's.
Personally I find an obvious change when putting the contrast to +1 (from -1) It does darken the blacks and loose some of the greyness to the image. Quote:
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Okay everyone, you asked for a photo showing the differences between the sharpness settings on the Canon HV20. It's actually a .BMP image at about 3.7MB, but when uploaded to Flickr, they turn it into a .JPG image...which actually hasn't lost any of the quality, so you are still able to see the sharpness differences.
http://farm2.static.flickr.com/1233/...4dff12e5_o.jpg For those that would still like to see the original .BMP image, you can find that here: http://vettaville.com/images/canon%2...%20capture.bmp |
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Now my question is...is this in the Cinemode setting? |
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http://www.johnhartford.org/video/be...ldJoeClark.wmv http://www.johnhartford.org/video/be...idge-Part3.wmv http://www.johnhartford.org/video/be...cial-Part3.wmv PS - My software doesn't have color wheels so I'm not sure if I can do the kind of post tweaking that I see people say needs to be done with Cine recordings. If I upgrade to a more sophisticated RLE, I may experiment a little but for now I'll go with how it comes from the tape. |
I would use Cinemode all the time if it was possible to use 120-250shutter speed.. Canon, uhää why did you crush the possibility =(
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Wow! What a cool forum. I'm a proud owner of a HV20 and have followed this thread from the get. First, I'd like to thank everyone for posting their experiences with this camera as it has saved me many hours of figuring all this out. I had this thought that perhaps many of you more expert users of the HV20 might consider producing an E-book, a professional users guide for this camera? Just a thought, I for one would buy it.
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I just previewed the first one. My DSL is hanging a bit here today, but I'll download all later. Thanks for posting them. I saw the first one, and it was very nice and the sound was great. My brother and his wife are long time musicians and are heavy into the blue grass scene here in California. The go to two big events a year, both at Strawberry Lake in the Sierras, one on Memorial Day weekend, the other on Labor Day. I am amazed at how this camera can do so much. In a 48 Hour Film shoot I was in this weekend, we shoot with my Sennheiser ME66 run through a field mixer. This first time I used a field mixer on anything. It was great to be able to level the camera using the generated tone, and the result was consistent and clean sound-- at least as good as you can get it in a 48 Hour film festival setting.... |
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So, I presume that, spite some users' posts saying the contrary, the color, Brigthness and contrast adjustments are appliable on the Cinemode too. |
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As to the quote above, yes Bruno, you can use the Custom settings while in CineMode. I'm shooting color depth +1, contrast +1, sharpness +1, brightness 0. No blown highlights, good sharpness and better contrast. I had been shooting Tv mode with color depth +1, sharpness 0, and contrast and brightness -1 but I was still getting some blown highlights and little too much contrast for my tastes. (I always shoot in 24p BTW). So I'm happy CineMode seems to stick to 1/48th as much as it does. I'll probably be using it exclusively now. |
I wish I had your expertise
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But I presume that the fact the HV20 sticks to 1/48th even in Cinemode have more to do with the the selection of the 24p mode. I just say that because people can confuse your remark: Cinemode changes the averall look (gamma, contrast,...) to mimic the film color look, but the 1/48th comes from your choice of 24p. Personnally, I've planned to use the Cinemode in normal interlaced mode. |
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never mind
I think I misunderstood the post I was replying to. |
The main issue I see is that we're concerned with the shutter passing 1/48, but reports in this thread are saying it's sticking close to it.
Is that what most others are finding? (How do we check again?) |
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Yes, but don't forget you can lock it in 1/48 by locking the total exposure. Again, other are setting an exposure by using a cell phone screen, or a PS2 screen to lcok the exposure, and then use the exposure adjustment to open up a bit. They can monitor the shutter speed by half way depressing the photo button and see what the Canon adjustments are as the exposure is adjusted.
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Found this: http://videotreffpunkt.com/thread.php?threadid=2488 a really nifty software that tells you the gain so you can calibrate your cam.
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