Archived posting to the Leica Users Group, 2001/07/23

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Subject: Re: [Leica] digital M
From: Mark Rabiner <mark@rabiner.cncoffice.com>
Date: Mon, 23 Jul 2001 20:08:06 -0700
References: <001001c113d0$8fc8a060$0201a8c0@Workgroup> <OE29bB8qrkgCeR9eJjt00001bbe@hotmail.com> <3B5CC782.13918472@rabiner.cncoffice.com> <OE609pPFR6sKBEr8pkp00001c87@hotmail.com>

Mxsmanic wrote:
> 
> Mark Rabiner writes:
> 
> > Why not the bokeh under the blur menu?
> > Plug in your parameters.
> 
> It can't be done.  Generating bokeh requires that you have depth information for
> every point in the image, as well as a specified focus distance, a focal length,
> and an aperture.  Providing all of these would be very tedious indeed,
> especially the depth information, which would essentially have to be painted in
> by hand, probably as a mask.

Sounds like an algorithm to me.
I have a shareware program which simulates a Fresnel light. You can control and
see it.
The had on HTML or Java a program which explained bokeh and showed it interactively.


Mark Rabiner

Portland, Oregon
USA

http://www.rabiner.cncoffice.com/

Replies: Reply from "Mxsmanic" <mxsmanic@hotmail.com> (Re: [Leica] digital M)
In reply to: Message from "Frank Filippone" <red735i@earthlink.net> (RE: [Leica] digital M)
Message from "Mxsmanic" <mxsmanic@hotmail.com> (Re: [Leica] digital M)
Message from Mark Rabiner <mark@rabiner.cncoffice.com> (Re: [Leica] digital M)
Message from "Mxsmanic" <mxsmanic@hotmail.com> (Re: [Leica] digital M)