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Television > HDTV Tech > Re: Q: What is ...
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Re: Q: What is the size of the smallest element?

by Hayato Kakita <not.yet@[EMAIL PROTECTED] > Mar 6, 2008 at 04:53 PM

On 2008-03-05 17:15:00 +0200, Hayato Kakita <not.yet@[EMAIL PROTECTED]
> said:

> On 2008-03-02 23:23:23 +0200, "Eric" <none@[EMAIL PROTECTED]
> said:
> 
>> IOW: How many "pixels" are on one 35mm frame of film?
> 
> The 35mm film used for movies gets about 8K (about 128MPixels) at 
> maximum. This is for a VERY slow film (about 100AZA) which is not 
> usually used in movies.
> 
> The more popular 400aza one gets about 4K (32MPixels)
> 
> Scans from film to digital media are done at 8K nowadays (telecine).
> Special effects are usually rendered at 4K for big budget films and 2K 
> for more "average" budget films.
> 
> The main difference between film and digital imagery is the way the 
> pixels or grain are distributed.
> Pixels are evenly distributed, which usually creates some artifacts 
> when it comes to hard lines in the picture.
> Film grain on the other have is randomly distributed, which gives it a 
> much more real feel on lower resolutions.
> Having this in mind, I would say that film used for most of the movies 
> can only be beaten by a 8K raw digital camera footage.

I did a mistake up there, 8K is not 128MPixels, its 32MPixels (8000 x 
4000) (I always mistake and think xK is vertical rez instead of 
horizontal), thus 4K is 8MPixels (4000 x 2000)
 




 12 Posts in Topic:
Q: What is the size of the smallest element?
"Eric" <none  2008-03-02 16:23:23 
Re: Q: What is the size of the smallest element?
John McGaw <nobody@[EM  2008-03-02 17:12:35 
Re: Q: What is the size of the smallest element?
"Mark A" <no  2008-03-02 19:48:54 
Re: Q: What is the size of the smallest element?
Hayato Kakita <not.yet  2008-03-05 17:16:20 
Re: Q: What is the size of the smallest element?
John McGaw <nobody@[EM  2008-03-05 11:06:32 
Re: Q: What is the size of the smallest element?
"Mark A" <no  2008-03-05 17:58:03 
Re: What is the size of the smallest element?
"T Shadow" <  2008-03-02 16:37:00 
Re: Q: What is the size of the smallest element?
pj <pj4380@[EMAIL PROT  2008-03-02 20:53:04 
Re: Q: What is the size of the smallest element?
Jim Wilkins <KB1DAL@[E  2008-03-03 14:07:41 
Re: What is the size of the smallest element?
"Mark A" <no  2008-03-02 19:20:20 
Re: Q: What is the size of the smallest element?
Hayato Kakita <not.yet  2008-03-05 17:15:00 
Re: Q: What is the size of the smallest element?
Hayato Kakita <not.yet  2008-03-06 16:53:51 

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tan12V112 Fri Nov 21 13:13:49 CST 2008.