Archived posting to the Leica Users Group, 2006/02/08

[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]

Subject: [Leica] I have given up
From: dlridings at gmail.com (Daniel Ridings)
Date: Wed Feb 8 21:00:40 2006
References: <22776246.1139338750534.JavaMail.root@elwamui-milano.atl.sa.earthlink.net> <43E90565.5000507@adrenaline.com> <402DA9F8-41AF-4EBC-9F27-17C48EFFCF4D@btinternet.com> <43E9A976.6060300@adrenaline.com> <00ce01c62ccf$416fb490$af7c8081@lse.ualberta.ca>

On 2/8/06, Tim Atherton <tim@kairosphoto.com> wrote:

> Bear in mind that the on camera histogram may be a little misleading - it 
> is
> usually the histogram as applied to a to a JPEG which has had the camera's
> default conversions applied to it (including a fairly steep S curve)
>
> So what you see there has already dumped a lot of the information that 
> would
> be in the RAW file - including highlight detail

Didn't realize that. I should have thought of it, but I hadn't. That
would explain some surprizes I've had.

I have also noticed that the cameras ISO is a little different than a
lightmeter's ISO. I use a lightmeter quite often with a digital
camera. I have it with me anyway on account of the M's and using it
comes naturally. In general I have to make adjustments to the results
from a hand-held meter but when I compare them with the camera's
suggestion, my adjustment is more or less what the internal metering
arrived at anyway. The exception is shooting down at ice-rinks,
particularly when polar bears are part of the act.

Daniel


Replies: Reply from scott at adrenaline.com (Scott McLoughlin) ([Leica] I have given up)
In reply to: Message from feli2 at earthlink.net (feli) ([Leica] I have given up)
Message from scott at adrenaline.com (Scott McLoughlin) ([Leica] I have given up)
Message from Frank.Dernie at btinternet.com (Frank Dernie) ([Leica] I have given up)
Message from scott at adrenaline.com (Scott McLoughlin) ([Leica] I have given up)
Message from tim at kairosphoto.com (Tim Atherton) ([Leica] I have given up)