Tools

Slugline. Simple, elegant screenwriting.

Red Giant Color Suite, with Magic Bullet Looks 2.5 and Colorista II

Needables
  • Sony Alpha a7S Compact Interchangeable Lens Digital Camera
    Sony Alpha a7S Compact Interchangeable Lens Digital Camera
    Sony
  • Panasonic LUMIX DMC-GH4KBODY 16.05MP Digital Single Lens Mirrorless Camera with 4K Cinematic Video (Body Only)
    Panasonic LUMIX DMC-GH4KBODY 16.05MP Digital Single Lens Mirrorless Camera with 4K Cinematic Video (Body Only)
    Panasonic
  • TASCAM DR-100mkII 2-Channel Portable Digital Recorder
    TASCAM DR-100mkII 2-Channel Portable Digital Recorder
    TASCAM
  • The DV Rebel's Guide: An All-Digital Approach to Making Killer Action Movies on the Cheap (Peachpit)
    The DV Rebel's Guide: An All-Digital Approach to Making Killer Action Movies on the Cheap (Peachpit)
    by Stu Maschwitz

Entries in Color (106)

Wednesday
Aug222012

Blackmagic Cinema Camera

The NAB 2012 announcement of the Blackmagic Cinema Camera (which folks are thankfully calling simply “the BMC”) from Blackmagic Design, the company that makes delightful video doohickies and acquired industry giants Da Vinci and Teranex, revealed a few interesting things:

  • We are living in the “Chinese curse” age of cameras.
  • In other words, disruption is the new norm. I’m not sure if there’s a static “game” to “change” anymore. So maybe we could all agree to stop saying that?
  • Prolost is not a “camera blog.”

The so-called Chinese Curse goes “May you live in interesting times,” which certainly describes the landscape of digital cinema offerings available today. Apparently, we self-sufficient film folk now constitute a market worth serving directly. Where once we bent ill-suited cameras to our cinematic purposes (first all-in-one camcorders with tiny sensors and abusive automation, then DSLRs with near-accidental video functionality), now we can’t go a month without another “revolutionary” filmmaking camera competing to offer us something amazing at a previously unimaginably low price.

The question is, will these purpose-built offerings, such as the Kickstarter success Digital Bolex, the Sony FS–700, the 4K-ish Canon 1D C, and the KineRAW-S35 cure the DV Rebel of the urge to repurpose consumer cameras for their filmmaking efforts?

Blackmagic has seemingly (nearly) hit the “3k for 3k” target that many hoped Red would deliver, at a Micro–4/3-ish sensor size wandering between the 2/3” sensor many associated with the notion of a 3K raw camera and the increasingly ubiquitous and affordable Super 35mm size. If that seems like a decent deal, it’s worth noting that every BMC ships with full licenses of Resolve and UltraScope.

I was pretty busy when this camera was announced, but that’s not the only reason I refrained from comment at the time. I’ve gotten a bit weary of writing about unreleased cameras. Red has taught me to comb my writing for phrases like “the camera will have” and replace them with “the camera is said to feature,” and pretty soon I feel like I’m writing about nothing. But late last night, cinematographer John Brawley posted five test shots from a “production model” of the BMC to a brand-new Blackmagic forum. Brawley encouraged us to download the Cinema DNG sequences ourselves and have a play—so I did.

I love big-sensor digital cinema. I love shallow depth-of field. I’m fond of pointing out that sex appeal trumps tech specs every time. The interesting thing about the footage from this not-quite-cinema-sized sensor is that it is sexy. Not because of fetishistically shallow depth-of-field (although Brawley handily demonstrated that focus control is eminently possible with the BMC and some nice glass), but because it’s raw. I graded these shots in Lightroom 4. They came in looking a touch overexposed. I easily recovered the highlights and pushed these shots all over the place, but they never broke. After years of shooting with Canon HDSLRs to massively-compressed codecs, the rich neg offered by this little camera was beyond refreshing.

It’s easy to imagine that Blackmagic chose the smaller sensor to keep the price of the BMC down. It’s easy to get caught up thinking that maybe next, they’ll release a true Super 35 version of this rig. Or that the KineRAW at $6K might be worth the extra cost over the BMC.

But the challenge that befalls camera manufacturers is not to build the “perfect” digital cinema camera. It’s to capture the hearts and minds—and wallets—of filmmakers as much, or even more, as the wrong camera for the job keeps doing.

I think the Blackmagic Cinema Camera might just do that.

The Blackmagic Cinema Camera is available for pre-order now from B&H.

Tuesday
Apr102012

Prolost Flat

For shooting video, I’ve set up every Canon HDSLR I’ve owned the same way since the very beginning, and the 5D Mark III is no different.

  • Start with the Neutral Picture Style
  • Set Sharpness to zero—all the way to the left
  • Set Contrast all the way to the left
  • Set Saturation two notches to the left

That’s it. That’s Prolost Flat—the Picture Style of choice for Vincent Laforet, Philip Bloom, Jason Wingrove, and many others.

Prolost Flat FAQ

How did you come to these settings? How do you know they’re right?

They’re not “right,” they’re just good. Prolost Flat has been tested the only way I care about—by shooting stuff and trying to make it look great.

What about [some other custom picture style]?

It’s probably great. But it is possible to over-think this stuff, and there is such a thing as too flat.

All we’re trying to do here is bring back everything the camera has to offer in an easy-to-color-correct package. To put it another way, what you want from a flat profile is to eliminate the contrast s-curve that the most Picture Styles bake into the footage. Some custom Picture Styles go so far beyond “flat” that they actually invert this curve. This not only makes the image harder to grade, it can cause quantizing and compression artifacts to show up right in the middle of your tonal range, where they’re most noticeable.

What about log? Isn’t log the best transfer function for grading?

Yes. And in particular, Technicolor CineStyle is very nice. If you like it too, please do use it. It’s great.

But without meaning any disrespect to the folks at Technicolor, there’s one big reason why you might not want to use their Picture Style. Prolost Flat can be set up in seconds on any Canon HDSLR, in the field, without any cables, computers, or downloads. What if your camera dies on a remote shoot and you rent a replacement? Or a friend shows up with his 7D and offers it as a B camera? Or you need to work with footage from another crew? Prolost Flat is always available and works on every Canon HDSLR. It’s easy to set up and you can coach someone through the process over the phone, or even in a text message.

I’ve heard a lot of people use Prolost Flat, but bump up the sharpness a bit. Canon HDSLR video is so soft, isn’t a little sharpening a good idea?

Yes. But not in camera. Never use in-camera sharpening.

  • It tends to be of a poorer quality than what you can do in post.
  • It’s very difficult to monitor and set up accurately in the field. What looks good on a portable LCD might look hideous back in the grading suite in your calibrated, 1080p display.
  • Different scenes can benefit from amounts of sharpening. What worked on the low-contrast charts at your test bench might create horribly over-sharpened results with a high-contrast exterior shot.
  • Baking sharpening into your footage is as permanent as a bad tattoo. On your face. Better to give yourself the option to dial it in later, under controlled circumstances, using the amazing array of powerful post-production tools available.
  • Different output media require different amounts of sharpening. The sharpening you use for a YouTube upload will be different than what you want for a broadcast master, which will be different than a Blu-ray master.

In the slideshow below, you can see one example of sharpening using the After Effects Unsharp Mask effect, with an Amount of 120 and a Radius of 1.1. You can download full-res comparison frames here.

But doesn’t in-camera sharpening happen before compression? If I’m sharpening in post, aren’t I also sharpening and enhancing compression and noise?

Yes. But in-camera sharpening is such a blunt instrument that even its privileged position of operating prior to compression can’t save it.

A light pass of noise reduction from something like Magic bullet Denoiser II not only cleans up some compression artifacts, it also can promote your 8-bit footage to higher color fidelity by interpolating new, high-bit-depth pixels. So your HDSLR processing pipeline should look like this:

  1. In a 16 or 32bpc environment…
  2. Reduce noise
  3. Visual effects, if any
  4. Color correct
  5. Sharpen
  6. Add back some noise/grain to taste
  7. Titles or graphics, if any

Sharpening is a perceptual exercise. You want to sharpen what the viewer sees. So it’s critical that sharpening be performed after color correction.

Everyone says the 5D Mark III’s video is even softer than the Mark II’s. Maybe just a little in-camera sharpening?

No. The Mark III’s softness is simply the lack of artificial sharpness that came from the aliasing that plagued the 5D Mark II. This means that the footage takes sharpening in post even better than 5D Mark II footage, because there are fewer inherent artifacts to bring out.

It would be nice if the 5D Mark III resolved more detail than it does (there is plenty of room for improvement there), but adding in-camera sharpening won’t make that dream a reality. It only adds permanent, ugly artifacts to your image.

Cool. I’m just going to bump up the sharpening by one tick. Sorry.

Are you sure you wouldn’t be better off with a hacked GH2?

One last strike against in-camera sharpening: It limits your ability to add additional sharpening in post. You don’t want to sharpen sharpening artifacts. You can see in the below comparison how even one notch of Sharpness adds ringing artifacts that will make sharpening in post problematic. These are 1:1 crops—you can download an archive of the full-res frames here.

I’m just a shooter and don’t always have control over what happens to my footage. I like to add sharpness so my clients don’t complain about soft footage. My children need wine!

You might also want to re-think shooting flat then. Prolost Flat is designed to be graded—and specifically, graded underneath an s-curve. If you’re not going to be around to see this done properly, you might not be pleased with how your footage winds up looking in the final conform.

What about Highlight Tone Priority?

Highlight Tone Priority is an optional method Canon uses to capture more highlight detail by “pushing” the ISO one stop. The result is one extra stop of highlight detail (roughly), coupled with one extra stop’s worth of noise (also roughly).

When I first posted about Prolost Flat, I recommended using HTP for bright scenes with difficult highlights. But since then, I’ve completely stopped using it. The benefits don’t tend to outweigh the risks. And by “risks,” I mean that you might leave HTP on and shoot a bunch of raw stills, and wonder why they don’t look as nice as they should in Lightroom. Unlike other settings discussed here, HTP does affect raw stills. Oops.

Speaking of which, what happens if I leave my HDSLR set to Prolost Flat when I shoot stills?

JPEG shots and the embedded JPEG preview in raw files (what you see on the camera’s LCD when chimping) will be created using the Picture Style. But of course, the actual image date in the raw file is unaffected. And of course you’re shooting raw, right?

I leave my cameras in Prolost Flat all the time, even for stills. If find that the flat preview image gives me a better sense of the actual raw “negative” that I’m capturing. The only thing you have to get used to is that it’s easy to underexpose slightly if you judge exposure by the preview image, as the Prolost Flat preview looks a touch brighter than most default raw processing.

What’s the right s-curve to use?

The one that looks best to you. All I’ll suggest is that you use the same one from shot to shot.

You can watch me setting up some s-curves and grading under them in my Colorista II tutorials and my demonstration of color correcting food photography.

Share this article using the url prolost.com/flat

Tuesday
Mar202012

Canon 5D Mark III Graded

Dan Chung posted some camera-original clips from his new 5D Mark III. I grabbed one and did a quick color correction. 

To my eye, in this highy subjective and non-conclusive test, the footage holds up better under extreme adjustments than that of the 5D Mark II.

Shot with a production 5D mkIII in 1080/24P, 24-105mm f4L, 5000ISO , Standard picture style, regular Noise reducion.

Tuesday
Jan312012

FCP X Updated, Magic Bullet Looks 50% Off

Final Cut Pro X was essentially version 1.0 of an entirely new app, and it shipped with enough features absent that many questioned the continued use of the “pro” name. Today Apple released a free update to FCP X that restores many of those missing features, including:

  • Import FCP 7 projects via 7toX
  • Media re-linking
  • Multicam editing
  • Video out via Blackmagic and AJA PCIe cards, as well as Thunderbolt devices

In this way FCP X is following the Apple pattern that is as hated as it is admired: if you can’t make it perfect, don’t release it. Some of these reinstated features are better than they ever were in FCP 7. Multicam tracks can be synced automatically based on audio waveforms, or even metadata. The new chroma keyer is greatly improved.

All these new and not-so-new features are wonderful to see, and I’m delighted that Apple is advancing FCP X so quickly. But what makes me happiest today is that this new release represents the collaborative effort between Apple and Red Giant to resolve the issues that were preventing Magic Bullet Looks 2 from working properly. Starting today, Looks users can download a free update that enables full FCP X compatibility.

Red Giant is so excited about this that they’ve put Looks on sale for 50% off (that’s $199). For every platform.

So if you haven’t tried FCP X or Magic Bullet Looks, today is a great day to do either, or both.

The 50% off sale (offer code LOOKSFCPX50) is for the next seven days. Magic Bullet Mojo already works wonderfully in FCP X, and is still 50% off—only $49.

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