This is a standard technique in astrophotography, you can see examples of
combinations of 10 images that have been registered into one image in my web
site, and the purpose?, you guessed it, to extend dynamic range of the image..
astrophotographers are trying to capture extremely faint objects..no
Photoshop lets you move entire selections in all four directions, one pixel
at a time, by using the arrow keys.
Larry
>PaintShopPro7, and I expect Photoshop, allow you to 'nudge'
>selections across the screen 1 pixel at a time, using
>keyboard shortcuts. So you could do it by eye, on-screen. I
chael Moore <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Saturday, January 27, 2001 1:44 AM
Subject: Re: filmscanners: Image alignment/registration
Michael Moore writes ...
> Shaf: I think that what the question intended is the same holy grail
I am in
> puruit of... that of being able to make TWO or more EXPOSURES at the
time the
> picture is created... in the camera... one shot for shadow, one for
mid tones,
> one for highlights, all withou
Shaf: I think that what the question intended is the same holy grail I am in
puruit of... that of being able to make TWO or more EXPOSURES at the time the
picture is created... in the camera... one shot for shadow, one for mid tones,
one for highlights, all without moving the camera... then making
MCRich writes ...
> The question:
>
> Will Apple¹s QuickTimeVR Authoring do this? Any
> alternative software?
I am totally ignorant of this software ...
>
> The problem:
>
> JPCaponigro suggests a "shoot twice scan twice" strategy
> to capture both highlight and shadow detail of
> long
