Tuesday, October 19, 2010

Figuring Out Time Lapse Photography

Inspired by Philip Bloom, and many other renowned DSLR cinematographers, I decided to purchase and intervalometer, and give Time Lapse photography a shot. Using the affordable and simple to use, Aputure Intervalometer, I've run a few time lapses to try and figure out the best camera settings. Here are the results so far.

This first time lapse was recorded looking out over the Hudson River from Northern New Jersey. I used my Canon Rebel T2i, set to AV mode (Aperture Priority) with the intervalometer set to capture a 2 second exposure every 1 second. Because it was simply a test, and I am impatient, I only left the camera running for about 30 minutes. You can see me jumping through the frame checking the camera, as I wasn't really sure what I was doing. For a first time lapse, it didn't come out too bad. You'll have to excuse the quality, as I just uploaded the Quick Time videos for the sake of this blog posting. Once I get the hang of it, I'll post a proper video.

This Time Lapse was recorded from my window in Greenwhich Village. Again, I set the T2i to AV mode, and the Intervalometer to take a 2 second exposure every 1 second. However, because it was a night time shot, the camera automatically changed the exposure speed to compensate, so in reality, it was closer to a 4 or 5 second exposure per picture. The flickering green light is the faulty street light outside my window, and not an effect of the time lapse. Neither of the above videos were color corrected or edited in any way.

I definitely need some more practice, but here are my thoughts so far.

  1. Knowing your math is important. How long you leave the camera snapping photos will depend on how long you want the final time lapse to be. Here's a quick example. If you want a 10 second time lapse, at 24 frames per second you will need to take 240 pictures. If the exposure of each picture is 2 seconds, you will need to wait 480 seconds, or 8 minutes. Doing the math will help you use your time more effectively.
  2. Different exposure times give different effects. Short exposure times seem to give a more choppy look to the footage, where as longer exposures give a smoother dream like look. Then again, this will also vary based on what your shooting. If an object is moving quickly, a fast exposure may be the only way to capture it.
  3. AV mode has it's ups and downs. Currently, AV mode is the best way to control photo exposure on the Canon DSLRs. It's only draw back would seem to be that it will automatically change your exposure time, despite what you set your intervalometer to. This means calculations discussed above may be useless as exposure times may change mid shoot. That being said, AV mode readjusting shutter speeds will most likely save a time lapse from being ruined by an overly dark, or overly light photo in the sequence.
  4. Practice and Patience are key. Philip Bloom makes time lapses look easy, but in reality, there seems to be a lot of luck in making them look good. With enough patience and practice, you should begin to understand how to get consistently good shoots, but because lighting conditions are always subject to change over time, it's a bit of a coin toss.
As I get more comfortable shooting time lapse, I'll post some tips and guides I find useful. However, at this point, I'm still figuring things out.

Wednesday, October 6, 2010

How to Run a Dual System Film Shoot

I was recently asked to edit footage filmed using a dual system setup (video and audio recorded to two seperate devices). Recording audio seperately from video is one of the best ways to increase production value, but only if it is done properly. Based on the material I was asked to edit, I realized some people may know what is needed for dual system recording, but don't know what steps to take for their efforts to be effective. With that in mind, here is a quick guide on how to run a dual system shoot. Getting the best quality is a discussion best left for another post, this is simply a Dual System Recording for Dummies Guide if you will.

The most important thing to remember when using dual systems is that you need to record a visual AND audio cue in order to sync audio and video in post production. We've all seen behind the scenes footage were a crew member calls out the scene and take number, and proceeds to slam the gate on the clapper. This way the editor has visual data to connect to audio data. In the footage I was given, a clapper was clearly labeled, and used properly, only no one on set called out the scene or take number, meaning the audio files have no discernable information. They only have a clap, and the line reading, making it nearly impossible to match them to the video.

Another key step is making sure your camera and audio recorders, are recording audio at the same bit rates. If your camera records audio at 44.1bits, and your audio recorder records at 48bits, you will get what is called drifting in post production. Drifting is when your audio and video are in sync at the beginning of a take and drift out of sync by the end of it. this is because your audio and video are playing back at two different rates. The numbers above were just examples, as these numbers will vary based on the equipment your using. For more information, refer to the owners manual for your gear.

These are essential steps to follow. If they are ignored, you could have the best quality audio and video imaginable, but they will be nearly useless, as syncing them up in post production will be near impossible.

Monday, September 20, 2010

Filming Tempt'd at Fashion's Night Out 2010

Here is the video I filmed and edited for www.Temptd.com, a New York based fashion blog. This was shot using a Canon T2i, a Sigma 18-50mm f2.8-5.6 lens, a Z-96 LED light and a Rode Videomic. Post Production was done in Final Cut Pro. The titles and lower thirds graphics will vary between my version of the video (above) and the one that appears on Temptd.com as the graphics were changed to match the esthetics of their previous videos.
To celebrate their 1 year birthday, Temptd.com's Founder and Editor-In-Chief, Roselyn made her way through Fashion's Night Out in New York. During the night, Roselyn updated her Twitter and Facebook with clues to her location. Readers who followed the clues and found her, were rewarded with an array of prizes.
The night was perfect for filming, and the locations were less then dull, buzzing with fashionistas, ranging from laughable fashion duds, to the world renowned fashion gods. As the cinematographer, it was difficult to get steady shots due to excited patrons scrambling for swag and free cocktails, but on the upside, there wasn't a boring place to point the camera the whole night.
As a life long student, I look to learn from every project I work on, and Fashion's Night Out is no exception. Here are some thoughts on the evening's shoot.

1.) The HDV- Z96 LED Camera Light is an indispensable piece of equipment. A huge thanks to Emm at Cheesycam for discovering this powerful production tool. Without this light, it would have been nearly impossible to capture noise-free footage given the lighting conditions in the various locations we filmed in. Furthermore, using a camera light instantly bumps up production value. If used properly, it gives a polished, pro look to footage that otherwise would look like it was shot on a camera phone. Being able to dim the light allows you to use it both indoors and out, and I even used it in place of a flash.
2.) The Rode Videomic captured audio in noisy environments extremely well. In fact, the mic is so sensitive I had to knock down the sensitivity by 10db to keep it from clipping the audio. From about 7 feet away, on a busy NYC street, I figured the camera's AGC would keep the audio from over modulating. NOPE! This mic is a blessing for DSLR filmmakers, and the high pass filter works very nicely.
3.) Less is more. With the venues being jammed with patrons, it's difficult enough to walk around without a gear bag, so you can imagine what it's like carrying the bag, and trying to operate the camera. I brought my full gear bag as I wasn't sure what the night would call for. However, I only used the 18-50mm lens, the mic, and the video light. Although I would have liked to use other lenses, the locations were too crowded, and the shoot to fast-pace to swap out glass. That being said, the Sigma lens performed very well, and I'm considering getting their 18-200mm lens for future events. The larger focal range would come in handy.
4.) Producers make life easier. When on a shoot, the talent and the cinematographer (me) are usually too focused on other things to make decisions about what needs to be shot to effectively tell the story. That's where a producer comes in. They help keep the production moving forward, and in many situations make sure enough of the right stuff is filmed to tell the desired story. We did just fine without a producer, but having one, would have made the night easier for Roselyn and I, as we wouldn't have had to keep "changing hats" throughout the night.
5.) Shuttering down the lens would have been a good idea. Although I love the look of Bokeh and a shallow depth of field, it is very difficult to keep focus while moving through a crowd at faster f-stops. It's hard to stop down the lens due to on sight lighting, but the Z-96 light provides ample light in most situations.
6.) I love my camera. The Canon T2i continues to serve me well. It performs wonderfully in low light, and makes some beautiful pieces of film. Sure, I'd like a 5D mark II, but I wouldn't trade the T2i for anything. It's small, light weight, and for the price, you can't find anything better at the moment.

After only a year, Tempt'd has a loyal fan base , but is hoping the incorporation of video with their written posts will invite in even more of an audience. We've yet to schedule our next shoot, but you can expect to see more videos like this in the future.

Tuesday, September 7, 2010

Fashion Week and Up Coming Events

The past few weeks have been quite busy for me. I've been helping Andrew Bellware on the set of his new film Earthkiller by filling in as a Gaffer, running production audio, playing a zombie, constructing sets and just about anything else that needed to be done during the course of a day's shoot. It's been a lot of fun.

I offered to replace the photographer my Father's company usually uses to photograph art work for appraisals, but it's been such a legistical nightmare, I haven't had a chance to shoot yet. I think we've finally hammered down a schedule, and I should start shooting later this week. I'm looking forward to shooting some stills with the T2i. I shot some pictures of the sunset last week, and they came out great, so I have little doubt in the camera's ability to shoot great pictures.

It looks like I've landed a paid gig filming an event during fashion week. I found a highschool friend on Facebook, and it turns out she has built a rather successful fashion blog, and was interested in including some videos to compliment the print media in her posts. The details are vague at this point, but more information will follow shortly. It looks like the first shoot will be this Friday.

Thursday, August 26, 2010

The Canon 60D Has Been Announced!



Canon recently posted this press release announcing the Canon 60D. For those DSLR film makers who already own a Rebel T2i/550D or better, this isn't too ground breaking, but for those who have yet to purchase a DSLR for it's video features, this is great news.

The 60D is replacing the older 50D, and as far as specs and features, sits in the middle of the T2i and the 7D. The above press release gives a full break down of the camera's features, but here are a few that make this camera a great buy for the new DSLR film maker
  • 3 inch articulated rear LCD screen (great for low angle or high angle shots)
  • Manual Audio Controls (not during video recording, but you can preset before shooting)
  • Manual Exposure Controls (incremented in 64 steps like the latest firmware update for the 5D)
  • The ability to trim video clips in camera (saves time in post production)

For those shooting stills as well as video, the camera boasts 5.3 shutter cycles per second (faster then the T2i but slower then the 7D) and the ability to process RAW files in camera, among many other features.

For T2i and 7D owners; the internals of the 60D aren't much more advanced then the cameras you own, so I wouldn't run out and place and order. The articulated screen and manual audio are nice, but by now, you've probably purchased an external monitor and Zoom H4N for audio. I would start saving some money, because I think it will be a short time before Canon releases a camera able to shoot in RAW, or a full frame camera with all of the erganomic features the 60D is flaunting.

If you've yet to purchase a DSLR, and are working on a tight budget, this is a great camera for you. The addition of the articulated screen and manual audio control alone will save you money on accessories. Combined with the other features, this is a powerful camera, great for the aspiring DSLR film maker.

Tuesday, August 17, 2010

IndiSystem's UlTRAcompact: Product Review


When I was researching different shoulder rigs to mount my Canon Rebel T2i, I came across the Ultra Compact Shoulder rig, produced by IndiSystem. I however couldn't find any reviews on the product, so I thought this might be helpful to many people.



Preface: When I review products on my blog, the opinions provided are souly mine, and not influenced by any affiliations with companies or individuals. I will not endorse a product which I would not personally recommend or use. Now, on to the review.

Introduction


If your in a hurry, here's the quick and dirty review: I'd really like to reccommend this product, because it is very affordable, I like to support small businesses, which IndiSystem seems to be, and the design is great on paper. However, in practice, it doesn't live up to my expectations. Although I have learned how to work around specific failings of the original design, I often find myself wishing I had saved some more money and purchased a better rig. It's possible that I received a product with defects, but based on some comments I've seen on other blogs, I think it is the quality of manufacturing overall, not my specific item.


For those interested, I will list the good and bad features of the Ultra Compact, and you can then decide for yourself if it's for you.




The Good


At $300.00, the Ultra Compact is by far one of the most affordable, and reconfigurable DSLR shoulder mounts available on the consumer market. The system includes two adjustable forward handles, an adjustable shoulder pad with mounts for counter weights, a "C" handle for mounting accessories, or doing low angle hand held shots, carbon fiber rails, a proper video plate with forward/backward adjustment for balance, and an adjustable base plate for mounting to a tripod or rasing and lowering the camera body in relation to the support rails (nice feature when using a follow focus and different sixed lenses).


The rig folds rather small, and although heavier then I expected, when in use, the weight is not noticible, and helps make for a smoother shot. The camera mounts quickly to video plate, and stays secure to the rig. There are many adjustments which can be made to make room for a follow focus or a matte box, and the camera can be easily positioned to mount and LCD viewfinder.


Once you get the rig adjusted to your body, it really makes a difference in shooting handheld footage, Minimizing a large amount of shake.


The Bad


It took nearly three weeks for me to receive my shoulder rig, as opposed to the expected one week estimated in my confirmation email. I called customer care several times before getting a hold of someone. Jim, the man I spoke to was very kind and apologetic, but I got the sense he is opporating a one man business out of his garage or work shop. I commend him for his efforts, but think he needs some help to meet the expectations of DSLR film makers.


The quick release knobs are nearly impossible to securely tighten, and the forward handles always seem to have a bit of wobble in them. I've been building bicycles for 10 years, so I'm pretty sure it's not my grip that's the issue. The inability to securely tighten these knobs means that parts of the rig shift during opperation. At times it's a bit frightening because it feels like your about to drop the entire rig.


The baseplate meant to mount to a tripod comes with the standard 1/4 20 threading, however, if you only use a single 1/4 20 screw, the rig will rock back and forth on the tripod, even if the tripod is locked down. I tried using two screws on the tripod quick release plate, but the holes on are so close together that they screw heads end up brushing against eachother and loosening up over time. Had the two 1/4 20 mounts on the rig's base plate been spread slightly further apart, this wouldn't been an issue.


The shoulder pad looks like it would be comfortable, but something is just not right. I can't put my finger on it. I think if it were a little longer, and a little wider, it would rest comfortably on your shoulder, but now, I find I'm readjusting in between shots to try and find the sweet spot.


Conclusion


The IndiSystem Ultra Compact shoulder rig proves the saying true; "you get what you pay for".

Although it is very affordable, and many of the issues can be dealt with, you will always feel the desire to have a better, more solid rig to work with. Rather then buying the Ultra Compact, it would be best to save your money and buy from a larger, more established company like Zacuto.

When you purchase from a larger company, there will be plenty of reviews and opinions to help guide your purchase, and you will have more people to help you out should you have a problem.


I really hate to give this product a bad review. Jim strikes me as a very nice person, and he has a lot of good designs, it just seems that he needs some help in the manufacturing department, as well as quality control. If this article get's back to him, or any one at IndiSystem, I hope they will use it to produce better quality products.


Furthermore, if anyone else has purchased this product or similar products from IndiSystem, please let me know about your experience with it. As I haven't seen any other reviews of their products, I can't yet be sure that this review is based on a flawed item, or if it reflects the overall quality of their product. Should I discover that I got the oddball wobbly shoulder rig, I will seek to exchange mine for a new one, and rewrite this review.

Wednesday, August 11, 2010

The Z96 LED Light- An Awesome, Affordable, Bright LED Camera Light





About a month ago I shot footage at a wedding and got to thinking it might be a good idea to invest in a camera light. I do a lot of event videography, and although my 50mm lens does well in low light, an additional light source would be useful. So I started doing some research and investigation. Last night I placed an order for the HDV-Z96 LED light.


I stumbled upon this product while surfing the interweb, and it immediately caught my attention. At $69 (free shipping) it was significantly cheaper then any of the other lights of similar quality. It comes standard with an adjustable hot shoe mount, a warm and diffusion filter, it is dimmable, can run on either AA or popular camera batteries without using an adapter, and casts a bright white, 16x9 beam of light. Once I saw the video included in the ebay listing, I was sold. The video shows a side by side comparison of the Z96, and it's closest competitor, and there is hands down, no contest. The z96 takes the cake.


The light was purpose built for the DSLR cinematographer on the go, and as an added feature, you can connect multiple lights together to create studio type panel lights. Check the ebay link above and you will see that the lights are being sold individual, or in a value pack of 4 units. If your planning on connecting the lights together, the 4 piece set is definitely a great purchase.


My only regret so far is not having ordered it sooner. I have to film a band tomorrow night, and sure this would have been useful to have on hand.

Once the light comes in, I'll put together a video review so you can check it out.