Re: Vuescan/Old Kodachrome Unable to Focus

2000-09-30 Thread photoscientia
[EMAIL PROTECTED] wrote: It reads it for each focus position, and finds the focus position that maximizes the sum of the absolute values of the differences between adjacent pixels. I've graphed this function vs. focus position, and it seems to be a nice smooth curve with a single maximum

Re: Vuescan/Old Kodachrome Unable to Focus

2000-09-29 Thread Roman Kielich®
Rob, Kodachromes are the most transparent to IR. Just look at the spectral properties of the cyan dye. Kodachromes have significantly steeper downslope in the red than any other slide film, not to mention any neg. I am talking about near IR, just from 700 nm up. Further into IR, all the films

Re: Vuescan/Old Kodachrome Unable to Focus

2000-09-28 Thread EdHamrick
In a message dated 9/27/2000 9:37:31 PM EST, [EMAIL PROTECTED] writes: Nikon specifically say *not* to use ICE on Kodachrome slides in the NikonScan reference manual. I assume this would apply to VueScan for the same reasons (regardless of what they are). The dust removal in VueScan works

Re: Vuescan/Old Kodachrome Unable to Focus

2000-09-28 Thread Rob Geraghty
Bruce Roberts [EMAIL PROTECTED] wrote: Nikon specifically say *not* to use ICE on Kodachrome slides in the NikonScan reference manual. I assume this would apply to VueScan for the same reasons (regardless of what they are). As with silver based BW films, ICE will probably fail because the

RE: Vuescan/Old Kodachrome Unable to Focus

2000-09-27 Thread ALLM Rose
wanted to retain the infrared if I could. Thanks, Mark Rose -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of [EMAIL PROTECTED] Sent: Tuesday, September 26, 2000 17:02 To: [EMAIL PROTECTED] Subject: Re: Vuescan/Old Kodachrome Unable to Focus In a message

Re: Vuescan/Old Kodachrome Unable to Focus

2000-09-26 Thread ezio
- Original Message - From: ALLM Rose To: [EMAIL PROTECTED] Sent: martedì 26 settembre 2000 11.14 Subject: Vuescan/Old Kodachrome Unable to Focus Hello,Quick question. I was scanning a 33 year old slide of Kodachrome, unknownASA, in my LS-30 with Vuescan. Anyway

Re: Vuescan/Old Kodachrome Unable to Focus

2000-09-26 Thread Jim Snyder
ALLM Rose wrote: Quick question. I was scanning a 33 year old slide of Kodachrome, unknown ASA, in my LS-30 with Vuescan. Anyway, Vuescan could not focus on the slide with the infrared channel enabled, but could when disabled. Does anyone know what caused this, my scanner/hardware or

Re: Vuescan/Old Kodachrome Unable to Focus

2000-09-26 Thread EdHamrick
In a message dated 9/25/2000 12:44:43 PM EST, [EMAIL PROTECTED] writes: I was scanning a 33 year old slide of Kodachrome, unknown ASA, in my LS-30 with Vuescan. Anyway, Vuescan could not focus on the slide with the infrared channel enabled, but could when disabled. Does anyone know

Vuescan/Old Kodachrome Unable to Focus

2000-09-25 Thread ALLM Rose
Hello, Quick question. I was scanning a 33 year old slide of Kodachrome, unknown ASA, in my LS-30 with Vuescan. Anyway, Vuescan could not focus on the slide with the infrared channel enabled, but could when disabled. Does anyone know what caused this, my scanner/hardware or Vuescan? Has