Re: OT: 16:9 Help....Square guy in Letterbox Quag

Date : Sat, 27 Aug 2005 01:15:39 +0200
To : DS(at)Softimage.COM
From : Andi Loor <andiloor(at)algonet.se>
Subject : Re: OT: 16:9 Help....Square guy in Letterbox Quag
Hi Rick,
I had exactly the same problem on a PAL based sequence a few months back. I did the maths and came up with an answer. I then talked to the people who were going to expose the video to film and asked them to check my calculation. In the end my math was correct but I had to take the cropping off before sending my video to them. I did make a test frame though, visually showing my cropping.


I don't understand what you mean by that the 35 mm didn't look ok. You allways have to make tests, comparing your video colour correction to what the result on 35 mm film looks like. You then have to view this in a good representative cinema. You also should make tests to select the type and brand of film stock that best reproduces your clip. There are numerous places in the video to film process where the end result will be affected including an additional colour timing in the film laboratory. The best for you would be to go through and learn to understand this process in advance. Maybe most important though is to be careful with white areas in the clip. White usually means that you look straight at the empty projection screen - no details except for the structure of the screen, and this maybe over a large area - ugly. Also your starting point, 80% of an SD picture doesn't help the end result and because of that you will have to work double as hard to achieve a good enough result.

Good luck
Andi



Dsderanged(at)aol.com wrote:

Clients......I just love 'em.

Cut a :30 spot standard def for air. Tons of large images pan & scan and some 35mm film. Mastered on Digibeta Standard Def 4:3.

Client wants to have their spot "Run in a Movie Theatre". Crazy.....I know.

Anyway, the Encoding facility naturally prefers Hi Def Masters, but will accept a Standard Def 4 : 3 Master with 16 : 9 mask 480i. Exposing my ignorance here, but how can I be sure that I am creating a true 16 : 9 Letterbox mask in DS. In Graphics, I typed the letter "I" in a font that when sized to 525 fills my entire screen top to bottom. If I tell it to be 480 size, will this relate to the mask size?

BTW, I did try to create a new sequence in 16 : 9 and although the images looked OK, the standard 35mm film did not.

ANY suggestions would be very much appreciated.

Thanks....Rick at naked eye
a very wet Rick thanks to Hurricane Katrina !


--
Andi Loor
www.andiloor.se

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