On Mon, 23 May 2005, Graeme Gill wrote:

This is certainly the case at the moment for popular imaging sensors,
but who knows how far the technology is going to go ?

Regardless of dynamic range capabilities, digital cameras still have a major shortcoming in that they require a huge amount of data storage. As described by the white paper at "http://www.stwo-corp.com/HD%20RGB%20and%202K%20data.pdf";, existing compression mechanisms are not suitable for the big screen.

I have seen a 4K digital camera for rent which requires 400MB/second storage capability in order to store a "raw" Bayer format, or 1200MB/second for the common RGB DPX format.

This means that we will continue to see significant gains in still-photo capture quality, but without major breakthroughs in compression and/or storage capacity, film will be with us for a long time. I can't imagine crawling through the Indian jungle with the objective of capturing the King Cobra on film while dragging along the trailer required to handle the storage.

Bob
======================================
Bob Friesenhahn
[EMAIL PROTECTED], http://www.simplesystems.org/users/bfriesen/
GraphicsMagick Maintainer,    http://www.GraphicsMagick.org/


-------------------------------------------------------
This SF.Net email is sponsored by Oracle Space Sweepstakes
Want to be the first software developer in space?
Enter now for the Oracle Space Sweepstakes!
http://ads.osdn.com/?ad_id=7412&alloc_id=16344&op=click
_______________________________________________
Lcms-user mailing list
Lcms-user@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/lcms-user

Reply via email to