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Zacuto 'Revenge of Great Camera Shootout,' featuring GH2
  • Ran a quick topic search, but did not see this news as having already been posted -

    http://www.marketwatch.com/story/zacuto-announces-release-of-revenge-of-great-camera-shootout-2012-04-10

    The cameras involved are:

    1. Sony F65 -- Sony Representatives
    2. ARRI Alexa -- Rodney Charters, ASC
    3. RED Epic -- Ryan Walters
    4. Sony FS100 -- Den Lennie & Mick Jones
    5. Sony F3 w/slog -- Nancy Schreiber, ASC
    6. Canon C300 -- Polly Morgan
    7. Canon 7D with Technicolor settings -- Michael Negrin, ASC
    8. Panasonic GH2 (hacked and non-hacked) -- Jonny Zeller & Colt Seman

    "'Revenge' is unlike any other camera test that I've ever been involved with," says Zacuto producer, Scott Lynch. "I believe that the tools available to us are all capable of creating great looking images, but only if you know how to use them. The big challenge for us was creating a test that would bring out the real world differences between these cameras. You can shoot charts which will give you scientific results, but that environment is not the real world. What we wanted to know was how cinematographers creatively solve the limitations of their camera. There are going to be some great discussions when this test gets released. People are going to be blown away."

  • 261 Replies sorted by
  • OMG, ... "X" was the GH2 - Coppola's and so many other's favorite. (I'm not going to say which one GH2 was, so as not to spoil it for others. For now I'm just gonna call it "X") After all, it was also "X" that was the winner of online polls. But what also shocked me was that the over-saturation of those orange and green shirts that you see in "X" was what made "X" one of my least favorite shots.

  • ok. So 15th of July is here. And all we get on Zacuto's "Revenge" page is 1 minute of very uninformative video. Well worth waiting for 1 month.

  • 15th July

  • Does anyone know when Part 2 will come out?

  • @rockroadpix The thing is, the only way to tell that there is no loss of detail is to see it both with and without. That is all I was saying. :) So you can see that, because you saw it both ways, but I cannot because I only get to see it with the filter applied. It looks good and the skin looks sort of smooth, but without seeing it without the filter, I cannot know whether the filter is playing a part in that.

    Anyway, when I first looked at getting the filters, it was to do landscape photography, so I was a little disappointed that they could not work quite the way I had hoped for landscape video. But, then I found that I could get a smooth look on human subjects with them, and I was happy again. :)

    EDIT: I know what you mean about the filters for those shots, but I wanted to try it to see how it went. Personally, I do not use ND grads because I do not like the way they affect my workflow. But I do use straight NDs, polarizers and (for stills or timelapses) lots of bracketed exposures.

  • Finally managed to watch the efforts on a decent monitor, I liked E F and H the best, although H was slightly too blue in the daylight. Just to have it on record. :) Overall the first impression had almost everything to do with lighting. I found some unwanted stuff in many but most were rather good. Of the worst performers D was soft, but quite interesting up close. G was also soft but the skin color was all orangey so it looked shit up front as well. Completely appalling that one.

  • @thepalalias - I get what you're saying here, but as you can see from my screen shot earlier, there was no real loss of detail. If I were shooting wides like your's above, I'm pretty sure I wouldn't be using low con filters. The only glass that I would utilize would either be a pola or nd grad for those shots.

  • @RockRoadPix I am not saying that the pictures should look blurry. :) All I mean is that there is somewhat less detail with them than without them: there is still a LOT more detail than there would be with a standard diffusion filter, or something like that.

    Anyway, here are a few shots of just a landscape, with and without the Ultra Contrast filters.

    As you can see, some of the primary detail that gets lost is in the areas where contrast was already low to start with. Try processing each photo to reveal the powerlines or phonelines as much as possible to see what I am talking about. The difference is noticeable even with an Ultra Contrast 1, but more so with an Ultra Contrast 3 (and of course even more so with the two stacked together).

    Conversely, there is more color preserved in the sky in the Ultra Contrast 1 picture than either the No Filters picture taken earlier or the No Filters picture taken after.

    00002 NO FILTERS 0000.png
    1920 x 1080 - 1M
    00003 UC3 and UC1 0000.png
    1920 x 1080 - 1M
    00004 UC3 0000.png
    1920 x 1080 - 1M
    00005 UC1 0000.png
    1920 x 1080 - 1M
    00006 NO FILTERS 0000.png
    1920 x 1080 - 1M
  • @thepalalias Dude, I'm not saying that you're bagging, I'm just saying that my results were a little different than yours.

    This doesn't look all that creamy to me.

    TJ 00002.jpg
    1920 x 1280 - 868K
  • @thepalalias I regularly use Tiffen Ultracons too in a variety of strengths depending on shooting conditions. My experience is very similar to yours except for one thing. I would not say that they increase the dynamic range really. In fact, they probably slightly reduce the dynamic range if you plan to lift the blacks and then crush them back down in post. However, what you give up for this loss of, say half a stop, is that the blacks now occur in a higher part of the curve that is less susceptible to noise, banding, blocking, and the weaknesses of the GH2's recording and compression.

  • @Ian-T @rockroadpix That boggles my mind. The results I mentioned were observable at different times of day, in different lighting environments with different lenses and even on different cameras. The results were even observable in the GH2 video mode as opposed to just in stills.

    I like the look, definitely, for many applications but you can lose a ton of detail - and sometimes that is exactly what I wanted.

    Here is a small demonstration.

    http://www.personal-view.com/talks/discussion/comment/62717#Comment_62717

    Take any one of the filtered ones and try to make them look like the "no filters" ones on either side. That very same creamy look that we like will make it impossible to restore some of the detail, and that isn't controversial: in many cases it is a selling point. :)

    So don't misunderstand - I am not bagging on the filters. I like them. But they cannot be used for everything as some sort of panacea. They change the images in more ways than just by decreasing the contrast/increasing the dynamic range.

    EDIT: Part of the reason I emphasize this so strongly is because while a creamy look may often be what is called for when shooting human subjects, some of the widest dynamic range video is deep DOF exteriors, which may very well not have a human subject and where individual elements may be very small and difficult to discern to start with. On the face of it, these contrast filters would seem to be consistently useful. In practice, it depends on the preferred aesthetic, not just the desired dynamic range.

  • Yeah, I had the same results with my ultra con 2. It was a slightly noticeable shift in DR or look, but it's helpful.

  • @rockroadpix I use my Tiffen Ultra Contrast 5 filter all the time. I find that it does not soften the image. The final shot looks creamy or as if I found a way to turn contrast down in cam another two levels. But when dialed back in during color correction.. it looks great. To my eyes there is no resolution loss. Only issue I sometimes run into is how easy for it to flare.

  • @rockroadpix Yes, see my tests in the Canis Majoris thread. Tiffen Ultra Contrast 1 and 3, Low Contrast 2 and Warm Black Promist 1 were all tested.

    The softening can often be desirable, but it should not be ignored.

    @danyyyel @rockroadpix Here, I went and got the link. I did other tests and the filters perform better in some situations than others, but I thought that particular set was a little easier for people to parse since I kept doing tests without the filters as the light was changing, too.

    http://www.personal-view.com/talks/discussion/comment/62717#Comment_62717

  • @thepalalias Did you try Tiffen ultra cons? I found that they didn't soften the image as much as other low con filters.

  • @danyyyel

    What this test shows is that it is the person behind the camera who is the more important nowadays. No more excuse on the equipment to justify lack of skill or vision.

    Yep. This is exactly where the resentment is coming from. Allot of people liked being able to "buy" an aesthetic and instantly have it in a league above students and low-budget work. This really isn't possible anymore. Lots of people don't like this... you know who they are. They're usually the same people who cry "professional this" and "professional that". Well the days of "professionalism" and a "industry work-flow" that everybody must abide by are fading away. Film how you want. Work how you want. Only the results matter now. :)

  • @danyyyel @rockroadpix In relation to the ultra contrast and low contrast filter tests I posted a while back, they are very good at increasing dynamic range if you enjoy a softer look alongside that. A tradeoff is that they generally are more sensitive to veiling, flare and other such issues that can drastically reduce resolving power.

    So yes, they are great additions for the GH2, if you are willing to accept a different aesthetic and a slight change to the way you approach lighting. But they are not great if you want to shoot ultra-sharp, deep DOF with a high dynamic range.

  • @kronstadt I disagree. Pixel peeping and numerical data can contribute to the "feel", but there are many other factors that also must be considered. Motion, color rendition etc. It's obvious that the $$$ monsters will pretty much always win out in the pure data side by sides, this actually has more to do with "feel" as in , the DP's adjusting the lighting / mood that works well with the camera's inherent parameters.

    @danyyyel I don't disagree with your points about the "test", but adding a few kinos or bouncing a tweenie or two will not cancel out the rental charges for an alexa. Of course, it depends upon the scope of what you are shooting. If it's a room set up. You're normally not going to get an alexa package for less than $2k. And by that, I mean package: 4-5 Lenses/support/FF/ larger tripod/ extra cards... I can get two kino 4 banks for $150/day. By the way, I just used some low/ultra cons this week and they help tremendously with the DR. I couldn't use them indoors, as we had a prompter on the cam.

  • @danyyel They've said they're working very hard on producing part 2 right now, and they will be pushed to get it complete for July 15th. It's not like it's all ready to roll, they're working on it aggressively now. I suppose they could have waited until it was all done, but it's their show, and their revenue generation, so I say let them do it as they want. Considering we're getting it for free, I don't see how or why we should complain.

    Yeh it sucks a bit, but we could all do with a lesson in patience and gratefulness now and again.

  • I don't understand the resentment of the test when it has been clearly stated that it was in two part. One subjective with lots of variable and one much more precise/scientific with the same set of setting. It is as if these people cannot live outside the realm of pixel peeping/measuberators, forgetting that in the end it is the art that is the most important. More so that it is backed up by some of best Cinematographers in the Industry.

    What this test shows is that it is the person behind the camera who is the more important nowadays. No more excuse on the equipment to justify lack of skill or vision. It is the driver in the car that is important now in the race, now it is skill that will be the judge. This put the pressure on lots of people now because it will be them who will be judge now and not their equipment.

    Now, I am not saying that the scientific method is not important. I am eager to see the second test to see how those camera deal in terms mainly of DR. Because in terms of resolution apart from the iphone and the 7d the rest are good enough it seems. Because the last few years it has been just resolution and low light. Resolution being championed by a certain company for 4k, but I not see one person say that the image of these camera were soft or lacked detailed projected on the big screen. Or that they shoot only in not low light but what I call no light. I forgot if human beings lived only at night.

    What is good with these test is that they put back the emphasis on dynamic range. I mean everything has a threshold, once you reach that, everything becomes just incremental. I think we are reaching it in terms of resolution and low light. What has been missing is DR, at least before the Alexa/f3/f65 cameras. Arri and Sony have been working a lot on it compared to resolution and it payed up. This test seems to be the perfect example. At least from what was said for the gh2. To get an image approaching the Alexa, you are going to need much more light for fill. In the end it could cost you as much as renting an Alexa versus light if you want the same result. I hope we will see better DR in the next gh3. I will at least wait for the second test to see the actual difference between the gh2 and the 12 stop Canon and 14 stop Alexa/Sony to get a better idea of the difference. I think I saw a test from @thepalalias with low contrast Filters. It could be an avenue it get better Dr from the gh2.

    Now my only criticism is about the one month delay between each part. Come on, perhaps it is good for the marketing and buzz, but I would have liked to see the reaction of the different audiences if they had to wait one month for the result.

  • @rockroadpix it's because of the kind of nitty-gritty pixel-pipping that they did in 2010, that you get to see the texture of the grain and the overall texture of the footage. I don't contradict myself.

  • @kazuo I think it comes down to, as you said, a question if which is right for each person or production. I think what has changed, as compared to the early DV days, is that digital has become a good option in recent years, for the very first time and I think that is a good thing.

    To get back to the audio parallel, it is like digital is finally getting bit depths and sample rates that exceed CD quality during our production, while early DV was like working with 8-bit 22KHz audio - people often noticed the quality gap vs higher end recordings right off the bat.

  • @thepalalias

    think we are on the same page, about not comparing apples and oranges and trying to say which is better, but kronstadt seems to intimate that one is more superior than the other. He is entitled to his preference, but I think the film vs digital debate is useless. As you rightly pointed out, there are purists who still seek to retain that analog aesthetic, so there is a place for conservation, but I am not sure these people would argue that analog is better. Well not at least for me, I am somewhat of a purist myself, but I'll tell you why i prefer film for a different set of reasons, without shaming the digital revolution.