Monday, July 21, 2008

The Dark Knight: The visual aspect.



The Dark Knight is an unprecedented visual triumph. If you read my review you would share my enthusiasm. Whenever something like this comes along it inspires me to write, it becomes an object of my cinematic obsessions.

Notable for being the first major film to be shot using the IMAX process, Dark Knight moves a step ahead by retaining film's essential quality: Photochemicaly. With an industry quickly adopting digital as the primary means of aquisition, Nolan and co went the opposite route and set out the unpresedented task of shooting a film of this scale using the format. It's a testament to the balls out approach that they managed to convince Warner Bros to buy into their scheme. The risk paid off handsomely.

First, a primer on the IMAX format.





While a standard film is shot and projected in 35MM, IMAX DOUBLES the negative size and has 10 times the resolution of 35MM film, resulting in a 70MM image. Not only do you see more at the top and bottom, but the composition size is enormous. The cameras a bigger and bulkier to use than standard 35MM, which makes operating the camera impractical compared to 35MM. Due to the size of the negative, a 500 foot magazine can only record up to 100 seconds at a time, compared to 10 minutes in 35MM. In order to expose at standard film speed of 24 frames per second, three times as much film needs to move through the camera each second. To do this, 70 mm film stock is run "sideways" through the cameras. While traditional 70 mm film has an image area that is 48.5 mm wide and 22.1 mm tall (for Todd-AO), in IMAX the image is 69.6 mm wide and 48.5 mm tall. In order to expose at standard film speed of 24 frames per second, three times as much film needs to move through the camera each second. (Source: Wikipedia)



IMAX is the highest quality motion picture format currently available, and while filmmakers employ digital tools that capture images at an inferior resolution than that of film, it's ironic that it took Nolan to explore the format's possibilities in a narrative feature. The last couple years has seen the format become commercially viable, as more and more Hollywood films where released in the format the additional revenue stream it provides makes it attractive to the studios, after all, tickets are more expensive thus the revenue's higher. I think this was a defining reason Nolan managed to sell Warner Bros on, as shooting in theformat is four times of standard the streams provided by tocket sales offset the costs. The film shot for 155 days on an estimated 185 million dollar budget.

Now the film.



Nolan and DP Wally Pfister shot the film's major action sequenecs in the format, expanding on what could be done with the cameras by employing them as never before. Because of the format's gigantic size, certain camera moves easily done in 35MM would not work. Focusing is also an issue, as the frame size is so big that keeping objects in focus became a challenge. This is evident during the opening heist sequence. There is very shallow depth of field on the images, especially during closeups.



The format's potential is realized especially during the spectacular aerial shots of Chicago. You really feel like you're there and the filmmakers used the format to immense the audience. The increased detail meant that the filmmakers had to be super diligent about hiding the lights and equipment, and the Joker's makeup is seen with every imperfection of it's grotesque glory.



The most impressive goal of the film is how the special effects don't upstage the action, rather complement it. In big Hollywood comic book films (like Spider Man) the special effects are so obvious that it takes the viewer out of belief. The use of CGI so plastered that audiences have become acostumed to it's obvious banality. Nothing amazes anymore, because everything is relentless, artificial, and overused. The Dark Knight, and to a lesser degree Iron Man wisely allow the special effects to complement the characters and immensing us in the story.






I loved The Dark Knight and think it's the most visually impressive genre movie since Terminator 2. Remember how in awe you where when you saw that? here you are in awe at how seamless Batman's universe is presented, and surprised at how immensive it can be when filmmakers use the technology in the service of the story. See it in IMAX if you get a chance, it'll blow your mind.

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