Avatar
官方艺术家
Mark Allen
导演, 编剧, 作曲家
542,311 查看| 255  更新

The Film Look

Since Daniel Wu linked me in his latest post regarding the RED camera, I thought I would give a little technical information about why something looks "good" and "like film" and why something else looks like "video" and "not as high production quality."

This is technical and has nothing to do with lighting style or color grading which makes a huge difference - but since were talking cameras I'm going to ignore those for now.  I will try to make it simple.

LATITUDE - big word.... but basically it means how many colors something has the capability to capture.  This really shows in the upper range where bright whites on video will "clip" (which means go pure white) while film, having greater latitude, will show more colors in those ranges.  This becomes really evident on skin outdoors when it will be bright.   The RED camera has a much higher latitude than video cameras - nearly as much as film, and thus - it looks more like film.

DEPTH OF FIELD - When one object is close and one is far... if you focus on the far object - how out of focus will the foreground object be?  That's what we mean by depth of field.  Now, here is something funny.... usually people like MORE... but with the case of depth of field, often less is better.  Maybe not when trying to capture news or sports, but if you're telling a story, it really helps to be able to limit the depth of field so that the audience is watching only what you want them watching in the frame.  It's a very useful shot design tool.  There are a few factors that control depth of field - aperture (which is how much light is let into the lens) and the zoom of the lens (the longer zoom, meaning the higher powered zoom, the LESS depth of field there is).  Video has more depth of field, so it's harder to guide the eye where you want it to go.  When I'm stuck shooting video I will very often shoot with longer lenses so that I can cheat to get more depth of field.  Now - what makes a difference in the camera is actually the size of the sensor.  The bigger the sensor, the shallower the depth of field.  Likewise, 16mm has a wider depth of field than 35mm film because the frame is physically smaller.  The RED was designed to have the same sensor size as 35mm so that it would have the same depth of field as audiences have become comfortable with for feature films.

So - there you have two major technical things which make the RED more cinema-like. 

Hoepfully I made this easy enough for anyone reading to understand.

I don't usually have many photos from the set, but here is a shot of me hand holding my RED camera - it's a random moment where I caught myself (intentionally) in a mirror.  When the production is finished, I won't be in the mirror anymore, but I can't tell you what will be.... yet.

:)

接近 16 年 前 0 赞s  11 评论s  0 shares
Photo 37580
Informative, I understood it all...but I kinda understand cameras so it makes sense to me heh. Red camera is a great invention...now for the Blue camera to come out heh.
接近 16 年 ago
Jayson 93 2
Hi Mark, thanks a lot for the info. I definitely have a better understanding now about the camera.
接近 16 年 ago
38935462 1233427286799200 7641701711072985088 n
it's interesting me what your holding....The pic's mood is nice!!! U always have nice explain~~~KooL!
接近 16 年 ago
Photo 22998
RenRen - next time you are looking through your camera - zoom all the way "in" then focus on the wall far away then bring and object in front of the camera no the side - it will be out of focus. Now, zoom all the way out and do the same thing - notice that the object is not as much out of focus. That's depth of field changing. :)
接近 16 年 ago
Photo 108412
I think the frame rate is also important to make it more "film' look like.
接近 16 年 ago
Photo 22998
Framerate can matter - but not as much as you might think in a direct way. In an indirect way there are more porminent associations. Basically - if you shoot and play back film (which normally runs at 24 frames per second) at video speed of 30 frames per second - it still looks like film. IMAX runs at 60 to help make it even seem more clear and it still looks like film. However on CRT TV's with interlacing - you can really see the added smoothness from the interlacing which approximates more of a nearly 60 fps, but it also never feels complete because you're watching not 30 frames per second, but really 60 hal frames persecond, you just don't notice that. When you convert film to video- you have to introduce a pattern called a pulldown where you interlace some frames in order stretch the footage from 24 to 30. I think people definitely recogniase that pattrn as cinema on video - but I don't think it makes anything look better.
接近 16 年 ago
Photo 108412
cheers~
接近 16 年 ago

关于

阅读全文

语言
english
位置(城市,国家)以英文标示
Los Angeles, United States
性别
male
加入的时间
April 13, 2007