At 05:28 16/01/01, "Shough, Dean" <[EMAIL PROTECTED]> wrote:
>Some CCDs feature anti-blooming so that this does not happen. Anyone know
>if any of the linear CCDs used in scanners have this? A way around this
>problem is to throw away any pixels above a certain value PLUS its
>neighbors. These pixels get their values from a lower exposure pass. I
>have implemented this type of multi exposure for a completely different type
>of application and it works fairly well.
Can you tell me how you do this - do you do it in PS or do you use some
more specific method? I have the same problem when trying to extract the
most from some high contrast slides, and have not been really happy with
some of my multiple exposure scans for this reason.
Regards,
Julian
Julian Robinson
in usually sunny, smog free Canberra, Australia
