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Frustrated with XA20
Daylight outdoor imagery seems reliably good with my XA20, but I am increasingly frustrated with indoor and other low contrast type shooting situations.
In particular, the auto WB seems awful- particularly in comparison with my Sony CX 760. Even with manual WB adjustment the color seems off. Often the image on the LCD monitor seems rather flat & washed out, making it even more difficult to sort out what I am actually capturing. On my Sony CX cams the color balance is excellent, the LCD images "pop", and generally, what I see is what I get, no matter what the lighting situation. I used the XA 10 for a couple of years and do not remember having these problems, or noticing such a dramatic difference between the Canon and my Sony's. Is this just my poor memory, or has Canon really missed out on something with the XA20??? I'm thinking of selling the XA20, but I love the small size and I need the pro audio inputs. I'm not sure what I would replace it with. Seems like Canon has captured that niche with the XA10/20. |
Re: Frustrated with XA20
I would expect an accurate camcorder to produce a low contrast (neutral) image from a low contrast scene.
I used a TM700 to shot some reduced light evening footage a few years ago. When watching it later I at first thought, wow, what a jump-up-and-smack-you image, untill it opccurred to me that the image was not what I saw in real life, and not what I needed for the project. Can't speak to the CX760. |
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I'm mostly whining... I had a day-time shoot at an indoor horse arena with a translucent roof dome the other day. It was a bit of a crap-shoot getting good looking shots with the XA 20, primarily due to white balance issues. Again, I just don't recall having these problems with the XA 10. |
Re: Frustrated with XA20
Robert I was never so glad to sell anything as I was my XA20. I absolutley hated white balancing the camera indoors. In some rooms it was fine, but in many churches and reception halls I couldn't do it.
Once I had three people help me try and find a WB setting in a church, no one could do it. It was horrible. Most people are very happy with the camera, and some have suggested the problems were user error. My XA10s are much better. BTW, I have an XA10 for sale here: http://www.dvinfo.net/forum/private-...b-sd-card.html |
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Jeff:
What camcorder did you switch to? Have you considered the new XF200? |
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Scrolling through the reviews of the XA20 at B&H, several reviewers praised the white balancing options for indoor shooting. Not sure what to think. Overall rating was very high. The XF200 looks very interesting to me.
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As the saying goes: "One man's meat is another man's poison."
That is why we have choices. |
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Don:
Have you had problems setting white balance indoors? |
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No significant white balance issues. Most of my XA20 shoots have been outdoors with various mixes of day and artificial lights.
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Richard, my problems were not had by everyone, and were only reported by me and a couple of other people. The WB issues for me were occasional, not every shoot. When things were spot on, the footage looked very nice. The problem is when it was off I couldn't color correct it well. I spent days trying to fix one wedding and it never came out satisfactorily for me.
Luckily for us, there is a new crop of larger sensor camcorders coming, led by Sony. I'm looking at the CX900 with the 1" sensor and it's 4K sibling the AX100. |
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My problems have been similar to Jeff's- hit or miss, I never know
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Auto WB is always hit and miss and unusable where there are predominant room colors or colored light changes like at some receptions. Just think about it - auto WB tries to make the predominant tone white, e.g. point it at a blue card or wall and it will set a higher temperature - the blue turns paler in your shots. WB doesn't have to be accurate to the nearest degree K. With maybe just a few test shots and a bit of experience you'll be able to judge close enough to get a proper result.
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Re: Frustrated with XA20
To emphasize Don's point about "another man's poison", there is a thread going in Industry News where someone can't wait to get rid of their Sony AX100.
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I too have constant problems white balancing this camera. What color settings do people find give the most consistent results. I too like the lok of the AX100 but £1700 with no XLR input, seems a bit stiff to me.
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James put the temperature yourself: it takes a second. select the K value that you like. ANY camera's interpretation of the white balance is not reliable. The XA20 gets it right only if I put a grey card and zoom in all the way. Not white, grey (12% better than 18%). But I can't do that all the time. So come on guys... to set the K value manually is not such a big deal after all. And it will stay that way until we set it again.
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Re: Frustrated with XA20
Lets make a list of the lighting situations that cause balance difficulty; i.e., what was the lighting source when you have the problem.
Discharge type lamps often have strange color spectrums, with some colors just plain missing from their output. This can cause issue for some sensors and processors, especially if their sensitivity and related filtering does not complement the lighting source. Lets face it, it is tough to beat plain hot old 3200K light bulbs. When shooting refelcted light situations (most scenes) if the color is not present in the light source, it will not be seen in the scene. |
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Does anyone dabble with the cinema modes on this camera, mine is always on Manual. |
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Especially during a ceremony in a church whitebalancing can be very tricky, you can't just guess it by dialing in a value and presets will also often give you a wrong wb, using a greycard would be the better solution but there is almost always no time to do that. I have had churches where there was different light on the alter and where the couple was sitting and for all guests in the church daylight was again more prominent, then you have got colored windows, sun shining or hiding again behind clouds and that can all happen on one single shoot. In that respect I can say it is very rare my sony cx730's give me a weird color, from what I remember seeing on location and afterwards in post the color is almost always spot on when using auto whitebalance. You'd have to pry my sony's out of my cold dead hands before I give them up. :)
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Agreed Noa, I often use my CX730 as a second camera and it always handles the white balance situation nicely when the XA20 is struggling. In consistent light, they are a good match though. THE CX730 is a great camera but there are some things that the XA20 wins on. Firstly and obviously the XLR inputs, secondly you can change the gain whilst recording (which for some inexplicable reason you can't do on the Sony), it has a 20x zoom and the winner for me, a rocker control that has the quality and feel of any top of the range Canon such as the XF305. Have you tried the rocker on the new Sony NX5, it is a complete waste of time. That camera has other good points though, as usual never a perfect world, never a perfect camera.
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Re: Frustrated with XA20
I use a color meter and dial in what it states the Kelvin temp is. Works well for the situations I have used the XA 25 for. "traveling " WB or AWB or "Shockless " WB will never really give you a temp you can lock into during post and maintain during the complete production without a lot of work. AWB on a opening scene of a wedding where everyone is seated and wearing suits and non reflective dresses, then into the major third of the shot walks in a large white target ( bride wearing dress ) come on the AWB is going all over the range. Sony may be a bit better at this then Canon. but as stated the audio and the zoom control would seem to matter more to me.
I dont shoot weddings because I know they are hard to do. so don't jump me for not know wtf is going on at a wedding. I just have had the best luck when using a ten meter. |
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Never refer to the bride as a "large white target" - even if she is carries a few extra pounds <G>.
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Robert, I used K settings for mine when I had trouble. Rarely used presets and never used auto. What was strange is I could not dial in K degree setting that would work at those times when I had issues, no setting would work. There seemed to be certain lighting or situations where the camera could not be set to a proper white balance no matter where on the K continum I put it.
When setting WB I would sometime try a preset first, when in a hurry, and of course at times it might be fine. Very good advice Don, very funny. |
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well I'm trying to help considering what we have. I agree that the auto WB simply doesn't work with the XA20 , and I agree that in here we should tell the truth so others can evaluate things, but it's also true that we must produce with what we have at the moment, and from that point of view a K value is a solid advice to avoid frustrations . Sony cameras give a better auto? yes, definitely. So that's your advice? the colleague shoots XA20 and your advice is to buy a Sony? leave the event and sprint to get another camera? |
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Anthony, Craig did not advise that anyone buy a Sony unless I'm reading a different post than you are.
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At X600K- too Red at X200K- too Blue at X400K- a green cast, of all things Very strange... Again, I don't recall ever having this problem with the XA 10 |
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Have any of you experiencing XA 20 white balance problems actually sent your camcorders to Canon for service?
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Perhaps there is some variation in batches of cameras. If the reviews on the B&H website are to believed, many people are very pleased with the colors indoors for event shooting.
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But there is one thing that may help to understand how useless is the AWB and the 2 settings with the XA20. put the camera on a tripod and point to a scene. Don't move the camera and keep the same lights and set the WB (set1 for example). Repeat after 10 seconds, now put on AWB and back to set1 again and repeat the reading (of the set1). See? It changes. same scene, same lighting, same camera. Now a question: do we have to troubleshoot for Canon? don't they know what's wrong? after all that's what they do for a living, every day, all day long. I only need to push the button and do my job (which is NOT to troubleshoot idiotic software made by teens in Japan).. The other thing (involving the 180 degree rule) is the fact that a camera shooting 60p doesn't have 1/120 shutter speed. instead jumps from 1/100 to 1/250. is there some kind of explanation for this? or Canon doesn't believe in the rules at all. But 1/100 is too slow and 1/250 too fast shooting sports at night. And that's our problem, not Canon's. |
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That is what I do. Adjust the Kelvin Takes a second out of the day and less color correction in post. For me the weak link with this camera is the contrast ratio of thebsingle chip and blooming. I adjust the black detail and also ride the iris in bright situations. No camera is perfect. None
This auto-correct is killing me. Quote:
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Re: Frustrated with XA20
Lou
well said. I agree completely. So far the camera that did everything right was the Sony EX1r (in my opinion). No surprises with that camera. honest camera for a lot of money but we have to admit that it gets everything right. That said we have to produce with what we have and make it work. like you do, like I do. But there are "things" so idiotic with the latest cameras to make you think if they did in purpose of just out of plain stupidity. |
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My elaboration (X600K, etc.) was not very clear. What I meant, as an example of this problem (when it occurs)- in tungsten light, 3600K might be too red, 3200K might be too blue, and 3400K, instead of being right on the money, has a greenish cast. In other words- no setting works/looks as it should. Then, next time around the color balance looks good- even AWB looks fine. To put this in perspective, I think the XA 20 is a very well designed camera with many brilliant features for such a small package. I seldom have any problem getting what I need. But when this WB problem does occur it is both perplexing and frustrating, and, one suspects, unnecessary. After all, camera WB/AWB is a mature technology that we are all accustomed to. |
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Thanks Bob. The XA20 AWB acts the same as my XF100 - flaky. It hasn't been a problem since I've gotten used to not using it. But I haven't noticed problems with manual settings, and I don't think others have found this as well, they're just on about the AWB. Is it possible you have a faulty camera?
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Re: Frustrated with XA20
Rainer:
When you mention that you have no problems with manual settings, do you mean Custom white balance settings, or picking a setting from the list ? Walk me through your process, please. |
Re: Frustrated with XA20
Hi Richard, There's no one correct way. You might have noticed the AWB sometimes giving erratic results (in my case seems mostly to read inconsistently too low) and even if it's correct you may or may not want color changes when a cloud goes over the sun; you definitely don't when shooting greenscreen or disco lights. In constant light the presets are a good starting point - If it's bright daylight you could just use the bright daylight setting, etc. which will help you develop an idea of color temperatures. You have a fair amount of latitude. Or have a guess as the type of light you're dealing with, and use a grey card (or faster, old trick, a polystyrene disposable cup over the lens) to get a custom K reading. If it's in the ballpark of what you guessed, or matches with another camera, or you don't have a clue, use that. The AB settings (which you dial up from custom settings beforehand) are handy when you don't have time to do a custom WB, like from inside the church to the front steps. I suggest just play around with a lot of test footage and see what works for you. One final unrelated hint - don't ever use the BLC, you'll never be able to match it up with anything.
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