Thread: Spider Season.
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  #23  
Old 05-12-2023, 05:27 PM
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Peter Ward
Galaxy hitchhiking guide

Peter Ward is offline
 
Join Date: Dec 2007
Location: The Shire
Posts: 8,478
Quote:
Originally Posted by alpal View Post
.........
Therefore can a picture ever be real?
Yes - they are real if our eyes were better than they are with faint light.

cheers
Allan
OK, in that sense no picture is "real". But images that faithfully reproduce the colours of a dim scene can easily be done.

For example: a landscape being illuminated by moonlight.

Not much colour if any, is perceived by eye.

Yet a brief time exposure (using daylight colour temperature, as the moon reflects sunlight!) reveals all the colours you can see during daylight.
(this was a photo category at the Malin awards a while ago)

The time exposure does not bizarrely turn grass purple....which was the point I hoping to simply make.

P.S.
As an example, I've now uploaded an picture I took while ago, at Ayers Rock (or whatever it's called now) which was taken a little after midnight. Yet looks like it was taken at midday. I'll let interested viewers join the dots
Attached Thumbnails
Click for full-size image (AyersRock11.jpg)
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Last edited by Peter Ward; 05-12-2023 at 10:26 PM.
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