Archived posting to the Leica Users Group, 2006/09/09

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Subject: [Leica] Monitor brightness issues
From: jgovindaraj at eth.net (Jayanand Govindaraj)
Date: Sat Sep 9 18:13:26 2006
References: <000001c6d45b$1d2feb70$6401a8c0@DESKTOP>

Oliver,
Convert to srgb, and attach the profile to each photo. You should get 
more vibrant colours.
Cheers
Jayanand Govindaraj
Chennai, India

Oliver Bryk wrote:

>Several of our colleagues have been kind enough to call my attention to the
>fact that some of my recently posted pictures are too bright, lack contrast,
>show blown-out sky, or show similar discrepancies on their CRTs and/or LCDs.
>
>
>I am asking for suggestions regarding the source(s) of these visual issues
>because I do not see them on my CRT monitor, a 5-year old Gateway 19" VX900,
>possibly a rebranded Hitachi. The adapter is a NVIDIA GEForce 2 MX400 with
>the latest software release. I calibrate the monitor about once a month,
>using the Nokia screen test software. I have my vision tested annually. I
>edit my pictures in a room with very low ambient brightness, with the shades
>drawn. My screen background is middle gray; the screen setting is 1024x768,
>32-bit color. I scan the negatives at 2000ppi on a Nikon 4000 with the
>current release of VueScan, save and edit them as TIFs, and convert to JPG
>as the last step before transmitting them. The brightness of the scenes on
>my monitor matches my memory of the location. I made the images in question
>under fairly bright conditions, typically f/8 or f/9, at 1/250 on Optima
>100, dependably a real ISO 100 film. I did not include a color reference
>chart.
>
>I do not have the technical or scientific background to fully understand
>what, if anything, is happening to the colors in the sequence of
>transformations, and what might account for the differences in perceptions.
>I shall be grateful for suggestions and/or explanations.
>
>Oliver
>
>
>
>
>_______________________________________________
>Leica Users Group.
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>
>
>  
>



In reply to: Message from oliverbryk at comcast.net (Oliver Bryk) ([Leica] Monitor brightness issues)