Showing posts with label Philip Bloom. Show all posts
Showing posts with label Philip Bloom. Show all posts

Monday, 17 June 2013

JVC 4K Camcorder - Why take one card to the shoot when you can take four?

JVC have just announced they are going to launch the 4K camera the previewed at CES the JY-HMQ30 based on the JY-HMQ10 that they launched earlier this year. So what are the differences? Well the  10 has a lens but the 30 doesn't so that will make it cheaper right? Uh, no. The 10 is costing about $5,000 and the 30 will be $18,000 based on the yen price (prices from Photography Bay by the way)!

Here are some nice pictures of the pair:

The JY-HMQ10

The new JY-HMQ30
That lens mount in the 30 is a bit unusual because it takes Nikon lenses. Yes, Nikon lenses on a video camera. Now this could be because JVC and Nikon have a good working relationship (although only Nikon is part of the Mitsubishi Corporation), but I think it is more down to smart thinking by JVC. 

Photographers tend to upgrade their camera bodies as soon as a digit or letter changes (or even a Roman numeral on the Canon 5D) but hold on to their lenses forever - if you don't believe me have a look at Philip Bloom's lens cupboard. So Nikon users are likely to have a great set of glass that they can't use on a video camera... until this JVC came along.

Nikon cameras generally prefer SD cards over compact flash which means the Nikonista will have a wallet full of them which will be very useful if you want to use these cameras to shoot 4K as it uses four of them at the same time to shoot four quadrants of the 4K signal. One of the reasons I prefer using CF cards to SD is that I can usually tell that a CF card is lurking in my trouser pocket before I put it in the wash. SD cards have made it through the fast spin cycle on my washing machine and survived though so it might not be a disaster.

But I can't entertain the idea of plugging in four cards to shoot one image, the chances of things going wrong are multiplied. With memory advancing as fast as any technology why not get your boffins to develop a cheap CF card like KomputerBay have managed. It may not use up any more storage to shoot on four cards but it is going to quadruple the amount of files.

When you get those four files you need to convert them to ProRes422 before you start editing and JVC provide a programme called JVC 4K Clip Manager which does the job for you. Unfortunately it is only available for Macs (OS 10.6.8 or newer) so doesn't work as a useful ProRes converter for PC's (I am still trying to find one).

I haven't seen any footage from either camera yet but it is recording H.264 so I imagine the compression will be pretty heavy with a data rate of 144 Mb/s for the whole 4K stream. 

I am a great supporter of innovation and coming up with different solutions, but these JVC cameras tick very few boxes for me and while the multi-card system might work for an enthusiast or wedding videographer, for most it would be a pain in the chassis.

And if you do have a cabinet full of Nikon lenses, you CAN use them on any camera that takes a Canon lens with an adapter, but you may lose some functionality. Canon lenses, with their larger mount won't fit on a Nikon body.

Tuesday, 21 May 2013

Filming in RAW with the Canon 5D MKIII

James Miller is a film maker and a brave man. Only a brave man would get hold of a brand new $3000 camera and pull it apart without a manual or a safety net just to see if he can make it slightly better. But then this is a man who likes to take the lens off a camera while it is recording. He calls it lens whacking, I call it art and almost everyone else describes it as a certain guarantee violation and the actions of a man who has spent too much time in the sun, pixel peeping. Well he does call his company Miller and Miller which suggests a measure of schizophrenia.

James is a friend and business partner of Philip Bloom and a pioneer in the world of DSLR cameras. We met once but I doubt he will remember because at the time he was salivating over the recently released Canon C300 and cradling it like a child. Inwardly I'm sure he was harbouring thoughts of dismemberment and performing lewd operations using a mini hex key and a soldering iron. I imagine the gaps between the floorboards in his house are forever swallowing up the miniature screws that keep our cameras together - his are in one piece through the arts of origami and gaffer taping.

The results of this camera butchery can be seen on his website mmfilm and some of it is quite beautiful and really shouldn't be possible using the same camera that I own, namely the Canon 5D MKIII. But his latest experiment is one that I might be willing to try since it doesn't involve physical removal of parts and is provided by Magic Lantern, a group of people who produce software that runs inside many Canon cameras to give features that many of us would give our right testicle for. Fortunately there is no need for such drastic surgery because the software is free.

The latest version works on the 5D MKIII and seemingly doesn't turn the camera into a large paperweight but offers lots of useful options like an intervalometer and bulb ramping for time lapsers and zebra levels, waveform monitors and overlays for video shooters. A full list of functionality can be found here.

This week James released a short "film" on Vimeo called Genesis which was shot on a Canon 5D MKIII (previously taken apart in an earlier, seemingly successful experiment) with the Magic Lantern software installed. What I hadn't mentioned was that the ML software allows the camera to record its footage in a RAW format, Canon's own DNG, in a series of still frames, creating in effect a timelapse, albeit one with 25 frames per second - which eats up 4 GB every minute. This allowed the footage to be imported into After Effects using Adobe Camera RAW and its powerful grading functionality, which is the process I use for my timelapses found here

He then exported each clip as a ProRes video and edited in Adobe Premiere. Here is the wonderful video (now a Vimeo Staff Pick no less) entirely shot with a Canon 5D MKIII and a Canon 70-200 L IS II lens, please expand it to full screen or follow the above link to James' Vimeo page:



James appeared only to have shot this as a test, but some of the shots are pieces of art, technically superb and wonderfully framed. He mentions the use of IR contamination which is something most of us would avoid but James uses it on the evening sun to stunning effect. Even viewing the film compressed on Vimeo leaves me impressed and goes to prove that the better the source material the better the final video whether it is H.264 or Blu-ray.

James pushes the boundaries far further than us bi-testicled mortals and hopefully Canon will see that they shouldn't restrict the quality of their brilliant DSLRs to protect their high-end cameras, because Magic Lantern and James will bring the revolution to their door. I expect the 5D MKIII to be spitting out 4K video by the end of the year, it will just take a pioneer like James to make it happen. 

Wednesday, 6 March 2013

4K at BVE in London and future proofing

It's been a week since BVE was held at it's new location at Excel in East London and I really enjoyed my two days there, partly for the old colleagues I kept bumping in to, partly because of the new kit I could actually see and touch and partly because of the 4K Cinema presentations. The 3D & 4K Cinema seminars were held in a room about 5 minutes away from the main exhibition so I felt like an orienteerer (or whatever someone who participates in orienteering is called) getting my badge scanned each time I moved between the two locations.

Philip Bloom's excellent presentation "The DSLR journey: from the 5D mkII to the 4K 1DC" was so popular that over 150 people were turned away each day, including me on Tuesday. Philip has not been too positive in the past about 4K's future but one of the reasons I follow him on twitter (@PhilipBloom) is because he is prepared to have his mind changed. He had shot a pop video with Olly Knights on the Canon EOS-1D C the previous week, quickly edited it in Adobe Premiere and Dissolve and produced a 4K ProRes 422 file which the venue guys converted to a DCP to show on the 4K projector at BVE.

The first time he had seen the video in 4K was at rehearsals the previous day, because he, like 99.9% of us working in 4K, doesn't have a 4K monitor (Sony had one on their stand). The only way he could check his pictures at 4K resolution was blowing them up into quarters on his retina screen. I have to say the pictures looked very good and Philip didn't have a massive rig like Canon used on "The Ticket", he just added a TV Logic field monitor:


Canon EOS-1D C on the Ticket (from Canon website)
Philip Bloom (with bag) shooting the Olly Knight video with EOS-1D C
(from Philip Bloom's blog)
The video had been shot very quickly and on the hoof, in Philip's words - guerilla filming - which is pretty incredible at 4K, and he managed to turn it around in about 5 days, which makes a nonsense of anyone claiming that shooting 4K at the moment is impractical.

Of course when you are on an island in the Pacific you might need a bit of backup and Sky's Galapagos series was certainly ambitious. 3D on a volcano - tick, and 4K? Why not. The first episode was shown in 4K 3D (or is it 3D 4K) at BVE and we were suitably furnished with dark glasses, which was a little disappointing. But the effect was not. Once you have seen a marine iguana snort out salt in 3D4K there is little that can impress you. I was in row 6 but wanted to be in row minus 3 to really see the crispness of the image but it was still pretty good from 12 metres away.

In an interview with tech radar this week John Cassy, the head of 3D at Sky TV reaffirmed the company's commitment to 3D and claimed that 4K would not be the innovation that replaces 3D but the technology that enhances the format, "There are very clear benefits that 4K gives 3D. The resolution is better and also it could help in glasses-free 3D because it enables that whole resolution and picture quality." He also claims to have seen a glasses free version of 3D but like a News of the World journalist failed to reveal the source.

Canon's 4K camera the C500 is dropping in price but is still at almost £19,000 so it is a hire only beast for now,but the EOS-1D C £10k less than that but still some way off my Christmas list. To me the cameras that will change the broadcast world though are the Sony PMW-F5 and F55 with the AXS-F5 4K recorder (about £16k and £24k respectively) which get round the rolling shutter problem and are "proper cameras" provided you have perfectly flat shoulders. 


There was a lot of talk about how much storage all this 4K material is going to take up but now I wouldn't consider buying less than 3 terabyte external drives (4 TB are out there), 6 times larger than I was buying 2 years ago. With the amount of storage looking like it will shortly double on a hard drive platter I am looking forward to shooting RAW 4K at a price point close to shooting HD now in about 2 years. 

To conclude I will quote John Cassy of Sky again who sums up my opinion on 4K, "We have a watching brief on Ultra HD and 4K. Actually what we have been doing, the Attenborough shows have all been filmed in 4K - and in some cases 5K - so they have been captured and future-proofed in a sense, as far as we can." 

Future proofing avoids obsolescence, if you get it right.




Friday, 2 November 2012

The evangelists and agnostics of 4K video


One of the best things about editing TV programmes is that you get to see them in the best quality possible straight out of the edit suite. With a broadcaster approved monitor and a fast computer the pictures often look great - the only thing that would make them better is watching them from a comfy sofa - perks of an executive producer, not a humble editor.

At home I have Sky HD which is pretty good and Freeview which isn't. I also have a powerful computer which plays out my 4K timelapses in Cineform QuickTime and suddenly everything before looks inadequate. I don't have a 4K monitor but the detail on a decent HD TV is amazing - you can almost smell the congestion zone in some of my London shots.

But not everybody thinks 4K is a necessary step for the future. Philip Bloom has this to say:
"8K is the future. Not 4k. Now don’t get me wrong – 4k is smashing, but the difference between 2K (essentially full HD) and 4k is not the leaps and bounds that we had from SD to HD. Not to my old eyes, and by the time we all have 8K, won’t see a bloody thing but THIS is the progress leap that will make the difference."

But for Jim Jannard the founder of Red the release of new 4K Sony cameras is confirmation that 4K will be as big as HD:
"Sony has come to the party. God love them. The F65 is a true 4K camera (although not 8K as it is advertised). The F5 and F55 are 4K cameras soon to be released. There are 4K display panels being released. 4K projectors. The world is finally coming to its senses. We predicted this 6 years ago. Now it is here" 

Now Philip Bloom and Jim Jannard have rarely sung from the same hymn sheet but I expected cordiality over this one. I have seen material projected in 4K from the Canon 1D C and the Canon C500 and it looks pretty fantastic but then it had the best post production money can buy so it should. 

It is over 6 years since Sky launched HD transmission in the UK so I feel we are due an upgrade and 8K is just too far removed from practicality, but material is being filmed, edited and shown in 4K right now. It is the near future and I feel every TV production company should start to look to that future.

Tuesday, 31 January 2012

Time - it’s never running at the right speed


Of all the various ways of measuring things, Time is generally the most important or critical, at least it is to me. Size doesn't matter, distance can be reduced or extended by speed and volume can be altered, sometimes by the flick of a dial. But Time, that little four letter word that I have given a capital "T", has a mind of its own and will never change, despite the best efforts of the Large Hadron Collider scientists.

Twenty-four hours a day, Time rules my world; where I have to be, what I have to do, what has to be finished, deadlines. I can't change these. I ask for one more minute to finish editing a piece and if I get it I lose a minute from the next Time period. The producer tells me we are on air in five minutes and EVS need the cut in three. I need six, but somehow I finish in four and we get to air. Yes! I beat Time, kind of.

So with all these Time pressures, why on earth do I love making Time lapse sequences? Because, let's face it, the world looks much better when slowed right down or sped right up. It's boring at normal speed, that's so everyday, so dull. In slow motion you can see things missed in real Time. Footage from the Phantom Flex or Hi-Mo cameras analyse movement in a beautiful and intriguing way.Timelapses truncate Time and let you see in thirty seconds what took hours or even days to actually happen. You can't comprehend that as a human, so to see a flower opening, a bridge being built or even the view from the highest building in the world (see Philips Bloom's fabulous film) is a miracle because it manipulates Time.

So I am bored of the speed at which I live and want to control it and if I can't become a Time Lord, then timelapse photography is the closest I am likely to get.To see some of my attempts to control Time go to my Vimeo site at http://vimeo.com/pukkatv/videos

Wednesday, 25 January 2012

What goes down must go up (in price)


A lot of people seems to be getting quite excited and Tweeting with nervous energy - the Canon C300 DSLR-in-a-video-body is about to be delivered to those who are happy to stump up around £10,0000 or $15,000 for a camera body. Of course for that money it won't work. You need to spend another few thousand on handy things like lens adaptors, storage media, cheese boards (don't ask) and so on.

Apparantly this camera will produce footage that looks as good or slightly better than the Canon 5D MKII but with proper video stuff like mic inputs and decent metering. But is the C300 five times as good as the 5D MKII that has been used to shoot prime-time drama (House MD) and now an Oscar nominated documentary (Hell and Back Again)? Well we won't know until the side by side reviews are complete and Philip Bloom gives his highly important verdict.

But if you can't wait, umm...wait. Don't buy a C300 yet because even more exciting is the overdue announcement of the Canon 5D MKIII (yes Mark 3). Canon may have delayed the launch of this so it doesn't effect the initial sales of the C300, because even if the new 5D only improves a bit it is going to be a very worthy video camera (that happens to also take superb stills by the way). And everyone will already own all the peripherals needed to shoot great video with a stills camera.So how do Canon pitch the new 5D MKIII?  Well I would double the price of the body up from around £1,600 for the current model to £3,200. It would still be almost £7,000 cheaper than a C300 (and cheaper than Canon's top of the range still cameras) and be within the reach of semi-pro operators, but it would make it look like a premium upgrade. Buyers wouldn't have to spend any extra on batteries, lenses or cheese boards.

Would I buy one at that price to shoot video? Probably not. I would get a Panasonic GH2 with a Driftwood hack for less than £1000 because it gives fantastic results and at that price I can employ a sound-man, an assistant and someone to make the tea.