On 28 Dec 2005 at 16:48, [EMAIL PROTECTED] wrote:

> Let me understand this. The histogram is based on the JPEG. So when I shoot 
> RAW its histogram may not match the histogram I saw on the camera? 

Yep.

> The 
> histogram has less relevance when shooting RAW? Won't it still show if there 
> is some 
> clipping at either end of the scale? I mean even with RAW some white or black 
> information can't be recovered it was poorly exposed. It must have some 
> general 
> use.

It's a guide for RAW users, it's only accurate if shooting finished files in 
camera. We are talking about the Pentax DSLRs of course, I have no idea how the 
histogram is derived in other brands of cameras.


Rob Studdert
HURSTVILLE AUSTRALIA
Tel +61-2-9554-4110
UTC(GMT)  +10 Hours
[EMAIL PROTECTED]
http://members.ozemail.com.au/~distudio/publications/
Pentax user since 1986, PDMLer since 1998

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