RE: K20D as Scanner

2009-05-22 Thread JC OConnell
with a dslr and its instant results review, it should be
fairly easy to use a pair of flash and be able to adjust
them for even lighting. that way you eliminate possible
motion blur from long shutter speeds and will be able
to use smaller fstops most likely too. But flatbed scanning is better
I would think.

JC O'Connell (mailto:hifis...@gate.net)
Honesty is the first chapter in the book of wisdom - Thomas Jefferson


-Original Message-
From: pdml-boun...@pdml.net [mailto:pdml-boun...@pdml.net] On Behalf Of
William Robb
Sent: Thursday, May 21, 2009 10:48 PM
To: Pentax-Discuss Mail List
Subject: Re: K20D as Scanner



- Original Message - 
From: Bob Sullivan
Subject: Re: K20D as Scanner


That's interesting Ken.  I've used the A100/2.8 macro to shoot artwork
onto slides for projecting at focus groups.  My methodology was similar,
insure perpendicular and use available light (living room window).
Results were very acceptable.
From what you say, I'll have some copy work to do for my sister the
family's genealogist.

Here's a little trick.
Now that darkroom stuff is being given away for the cost of hauling it,
look 
for something like a Beseler 6x7 or 6x9 enlarger. If you take the head
off 
of it you will find a 3/8x20 screw just waiting to take a tripod head.
Enlarger chassis' are really good copy stands.

If you can get a colour one, the head can often be coaxed into working
as a 
light source for copying slides.

William Robb




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RE: K20D as Scanner

2009-05-22 Thread JC OConnell
mmm, I have had and used a flatbed scanner for over 12 years and
couldnt imagine not having one on my pc. They are very cheap and
very useful for doing an occasional fax, making a copy of document for
archives, etc.
Flatbeds are good to have. Film scanners were expensive, but basic
document only
scanners are not. The quality of the scans are amazing from my epson
scanner with typical 8.5x11 documents.

JC O'Connell (mailto:hifis...@gate.net)
Honesty is the first chapter in the book of wisdom - Thomas Jefferson


-Original Message-
From: pdml-boun...@pdml.net [mailto:pdml-boun...@pdml.net] On Behalf Of
Ken Waller
Sent: Friday, May 22, 2009 12:39 AM
To: Pentax-Discuss Mail List
Subject: Re: K20D as Scanner


The whole point was I wasn't going to purchase a flatbed scanner for a
few 
prints! These reproductions totally exceeded my expectations.

It would be interesting to see how these digital images from my K20D
compare 
to those from a scanner.

Kenneth Waller
http://www.tinyurl.com/272u2f

- Original Message - 
From: JC OConnell hifis...@gate.net
Subject: RE: K20D as Scanner


 as good as that worked, using a decent flatbed scanner
 would probably be even better! scanners can be super
 critical sharp too.

 JC O'Connell (mailto:hifis...@gate.net)
 Honesty is the first chapter in the book of wisdom - Thomas 
 Jefferson


 -Original Message-
 From: pdml-boun...@pdml.net [mailto:pdml-boun...@pdml.net] On Behalf 
 Of Ken Waller
 Sent: Thursday, May 21, 2009 7:49 PM
 To: Pentax-Discuss Mail List
 Subject: K20D as Scanner


 I had the need for prints from some 50 year old B+W family pictures 
 that I didn't have the negs for.
 I don't have a flat bed scanner  decided to shoot them with my K20D 
 my
 200mm f4.0 ED  Macro.

 I shot them using a tripod, making sure I was perpendicular to the 
 image

 plane, using available light  being mindful to eliminate glare off 
 the originals. I shot raw, ran them thru CS2 (including applying a 
 small amount of unsharp mask)  printed them (slightly larger than the

 original
 image) on
 my 12 year old Epson Stylus Photo printer.

 The results are simply astounding ! Its hard to believe the final 
 results came from the 50 year old original - much clearer and sharper.

 I seriously
 doubt if wet prints off the original negs would even come close to the
 digitally produced images.

 FYI

 Kenneth Waller
 http://www.tinyurl.com/272u2f


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Re: K20D as Scanner

2009-05-22 Thread mike wilson

 Ken Waller kwal...@peoplepc.com wrote: 
 The results are simply astounding ! Its hard to believe the final results 
 came from the 50 year old original - much clearer and sharper. I seriously 
 doubt if wet prints off the original negs would even come close to the 
 digitally produced images.

Your description makes it sound as if you pulled off detail that wasn't even 
there.

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Re: K20D as Scanner

2009-05-22 Thread Joseph McAllister
I've done the same thing, Ken. It takes so long to scan a print or  
negative on a scanner, but I've used (for general use - family photos,  
etc) setting a print or Polaroid print on the bed of a copy stand; a  
tripod and an old glass contact print frame; an old Saunders contact  
sheet frame with the plastic torn off and Goo Gone cleaned (whew!).  
These options take much less than a minute per setup, shot RAW, minor  
corrections in Aperture, and I've been very pleased with the results,  
from those Polaroids to 100 year old deckled edge prints.



On May 21, 2009, at 21:38 , Ken Waller wrote:

The whole point was I wasn't going to purchase a flatbed scanner for  
a few prints! These reproductions totally exceeded my expectations.


It would be interesting to see how these digital images from my K20D  
compare to those from a scanner.


Joseph McAllister
Pentaxian

http://gallery.me.com/jomac
http://web.me.com/jomac/show.me/Blog/Blog.html


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RE: K20D as Scanner

2009-05-22 Thread JC OConnell
The length of time it takes to scan a document is solely dependent
on and proportional to the dpi setting and the size of the document, it
would not take anywhere near the highest dpi settings to
match an optical method of duplication IMHO and if you wanted the
highest possible
quality, a scanner could exceed any optical/camera method on large (
5x7, 8x10 ) documents.

JC O'Connell (mailto:hifis...@gate.net)
Honesty is the first chapter in the book of wisdom - Thomas Jefferson


-Original Message-
From: pdml-boun...@pdml.net [mailto:pdml-boun...@pdml.net] On Behalf Of
Joseph McAllister
Sent: Friday, May 22, 2009 3:27 AM
To: Pentax-Discuss Mail List
Subject: Re: K20D as Scanner


I've done the same thing, Ken. It takes so long to scan a print or  
negative on a scanner, but I've used (for general use - family photos,  
etc) setting a print or Polaroid print on the bed of a copy stand; a  
tripod and an old glass contact print frame; an old Saunders contact  
sheet frame with the plastic torn off and Goo Gone cleaned (whew!).  
These options take much less than a minute per setup, shot RAW, minor  
corrections in Aperture, and I've been very pleased with the results,  
from those Polaroids to 100 year old deckled edge prints.


On May 21, 2009, at 21:38 , Ken Waller wrote:

 The whole point was I wasn't going to purchase a flatbed scanner for
 a few prints! These reproductions totally exceeded my expectations.

 It would be interesting to see how these digital images from my K20D
 compare to those from a scanner.

Joseph McAllister
Pentaxian

http://gallery.me.com/jomac
http://web.me.com/jomac/show.me/Blog/Blog.html


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Re: K20D as Scanner

2009-05-22 Thread Walter Hamler
I just purchased an Epson Perfection V30 from NewEgg.com on sale for
less than 50 bucks shipped. I have been using it for several days now
making copies of old (50 years plus for some) 8x10 BW and Color
prints for which the negs are long gone. I am very pleased with the
quality and convenience. The quality is several stages better than
what my old Canon 660U provided, and I thought it was a great scanner.
But 8 years of technology go a long way!

I have also copied old prints using my K20, as Ken did. The results
were quick and painless, and the resulting images are as good as with
the Epson. It would totally depend on the situation at hand. If I
didn't have a scanner I seriously doubt that I would buy one if I
seldom needed or wanted one, especially when I knew that the dslr
would do just as well.

Walt

On Thu, May 21, 2009 at 11:59 PM, JC OConnell hifis...@gate.net wrote:

 The quality of the scans are amazing from my epson
 scanner with typical 8.5x11 documents.

 JC O'Connell (mailto:hifis...@gate.net)

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RE: K20D as Scanner

2009-05-22 Thread JC OConnell
I seriously doubt you will ever get even close the quality of a 2000dpi
scan of a full size super sharp 8x10
document/print with a camera and lens. It all depends on the dpi you
use. For example at 2000
dpi, you get approx 4 MPixel per square inch, and using 8x10 print, that
would yeild
a 320 MEGAPIXEL image. Youll never get close to that with any current
digital slrs even
if you had a perfect lens. I have two epson scanners, one does 2400 dpi,
and one
does 3200dpi so at 2000dpi they are not even being pushed to their
limits. Even if you
only use 1200dpi nearly all scanners are capable, your still talking 115
MP image of an 8x10 with a scanner.
The other factor to consider is when scanning photos or documents, they
do not have nearly
as great a dynamic range as film does, so getting a scanner to handle
the dynamic
range of the photo or document without clipping is not very difficult to
do.

JC O'Connell (mailto:hifis...@gate.net)
Honesty is the first chapter in the book of wisdom - Thomas Jefferson


-Original Message-
From: pdml-boun...@pdml.net [mailto:pdml-boun...@pdml.net] On Behalf Of
Walter Hamler
Sent: Friday, May 22, 2009 8:48 AM
To: Pentax-Discuss Mail List
Subject: Re: K20D as Scanner


I just purchased an Epson Perfection V30 from NewEgg.com on sale for
less than 50 bucks shipped. I have been using it for several days now
making copies of old (50 years plus for some) 8x10 BW and Color prints
for which the negs are long gone. I am very pleased with the quality and
convenience. The quality is several stages better than what my old Canon
660U provided, and I thought it was a great scanner. But 8 years of
technology go a long way!

I have also copied old prints using my K20, as Ken did. The results were
quick and painless, and the resulting images are as good as with the
Epson. It would totally depend on the situation at hand. If I didn't
have a scanner I seriously doubt that I would buy one if I seldom needed
or wanted one, especially when I knew that the dslr would do just as
well.

Walt

On Thu, May 21, 2009 at 11:59 PM, JC OConnell hifis...@gate.net wrote:

 The quality of the scans are amazing from my epson
 scanner with typical 8.5x11 documents.

 JC O'Connell (mailto:hifis...@gate.net)

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Re: K20D as Scanner

2009-05-22 Thread William Robb

- Original Message - 
From: JC OConnell
Subject: RE: K20D as Scanner


 The length of time it takes to scan a document is solely dependent
 on and proportional to the dpi setting and the size of the document, it
 would not take anywhere near the highest dpi settings to
 match an optical method of duplication IMHO and if you wanted the
 highest possible
 quality, a scanner could exceed any optical/camera method on large (
 5x7, 8x10 ) documents.


Printer resolution is in the 300 ppi (Fuji) to 360 ppi (Epson) range.

An 8x10 file optimized for an Epson printer will be 2880 x 3600 pixels.
If your prints are being done at what passes for a photolab these days, the
resolution requirements are much lower, in the 2400 x 300 pixel range
(Fuji), Noritsu is slightly higher (320 ppi).
The output from a K20 is 4672 x 3104, ample resolution to do a 1:1 copy of
an 8x10 print.
For the application that Ken was using the camera for, the K20 has ample
resolution, and would likely be faster than a flatbed scanner in real terms.
There's no real point in having a higher resolution file if all you are
going to be doing with it is discarding unused pixels at the printing stage.
There is little point in scanning a print at higher than 400 ppi, as few if 
any photographic prints will exceed that resolution. At Kodak school, I was 
told that photographic paper doesn't hold more then ~10-12 lpmm of 
resolution, and that scanning at any more than 300 ppi is not gaining much, 
if anything, in terms of real detail, but it does increase the amount of 
post processing you need to do as you scan more and more paper defects as 
scan resolution increases.
Combine this with the fact that most prints aren't taken with the best 
cameras, the best lenses, or the finest grained film, and there really isn't 
any advantage to a flatbed scanner over a modern 14mp or greater DSLR in 
terms of image quality when copying prints.

William Robb




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RE: K20D as Scanner

2009-05-22 Thread JC OConnell
this makes no sense, one has to assume these and most
old prints where negs are lost are analog wet prints
and the resolution of said prints is going to be higher
than modern digital 300 to 360 dpi prints. 

JC O'Connell (mailto:hifis...@gate.net)
Honesty is the first chapter in the book of wisdom - Thomas Jefferson


-Original Message-
From: pdml-boun...@pdml.net [mailto:pdml-boun...@pdml.net] On Behalf Of
William Robb
Sent: Friday, May 22, 2009 9:48 AM
To: Pentax-Discuss Mail List
Subject: Re: K20D as Scanner



- Original Message - 
From: JC OConnell
Subject: RE: K20D as Scanner


 The length of time it takes to scan a document is solely dependent on 
 and proportional to the dpi setting and the size of the document, it 
 would not take anywhere near the highest dpi settings to match an 
 optical method of duplication IMHO and if you wanted the highest 
 possible quality, a scanner could exceed any optical/camera method on 
 large ( 5x7, 8x10 ) documents.


Printer resolution is in the 300 ppi (Fuji) to 360 ppi (Epson) range.

An 8x10 file optimized for an Epson printer will be 2880 x 3600 pixels.
If your prints are being done at what passes for a photolab these days,
the resolution requirements are much lower, in the 2400 x 300 pixel
range (Fuji), Noritsu is slightly higher (320 ppi). The output from a
K20 is 4672 x 3104, ample resolution to do a 1:1 copy of an 8x10 print.
For the application that Ken was using the camera for, the K20 has ample
resolution, and would likely be faster than a flatbed scanner in real
terms. There's no real point in having a higher resolution file if all
you are going to be doing with it is discarding unused pixels at the
printing stage. There is little point in scanning a print at higher than
400 ppi, as few if 
any photographic prints will exceed that resolution. At Kodak school, I
was 
told that photographic paper doesn't hold more then ~10-12 lpmm of 
resolution, and that scanning at any more than 300 ppi is not gaining
much, 
if anything, in terms of real detail, but it does increase the amount of

post processing you need to do as you scan more and more paper defects
as 
scan resolution increases.
Combine this with the fact that most prints aren't taken with the best 
cameras, the best lenses, or the finest grained film, and there really
isn't 
any advantage to a flatbed scanner over a modern 14mp or greater DSLR in

terms of image quality when copying prints.

William Robb




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Re: K20D as Scanner

2009-05-22 Thread William Robb

- Original Message - 
From: JC OConnell
Subject: RE: K20D as Scanner


 this makes no sense, one has to assume these and most
 old prints where negs are lost are analog wet prints
 and the resolution of said prints is going to be higher
 than modern digital 300 to 360 dpi prints.



Actually, you are completely wrong on that assumption.

Apparently I should have written a shorter post to allow you to soak it all 
up. Older BW prints will not exceed 300 ppi resolution, the paper 
resolution just isn't higher than that, and as a general rule, resolution 
will be far less because few people used the best cameras and best 
technique, and the drug store printing that was done back then was all over 
the place for sharpness as well.

John, there isn't much point in continuing this. This is, to a great extent 
what I did for a living up until a few years ago, I know of what I speak.

William Robb 



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RE: K20D as Scanner

2009-05-22 Thread JC OConnell
I aint buying it, quality glossy BW (wet) photo paper did
better than 12 dots/lines per mm. (300dpi) 300 dpi is
near the limit of human vision, the wet paper was way better
 than that. It wasnt marginal.

JC O'Connell (mailto:hifis...@gate.net)
Honesty is the first chapter in the book of wisdom - Thomas Jefferson


-Original Message-
From: pdml-boun...@pdml.net [mailto:pdml-boun...@pdml.net] On Behalf Of
William Robb
Sent: Friday, May 22, 2009 10:17 AM
To: Pentax-Discuss Mail List
Subject: Re: K20D as Scanner



- Original Message - 
From: JC OConnell
Subject: RE: K20D as Scanner


 this makes no sense, one has to assume these and most
 old prints where negs are lost are analog wet prints
 and the resolution of said prints is going to be higher
 than modern digital 300 to 360 dpi prints.



Actually, you are completely wrong on that assumption.

Apparently I should have written a shorter post to allow you to soak it
all 
up. Older BW prints will not exceed 300 ppi resolution, the paper 
resolution just isn't higher than that, and as a general rule,
resolution 
will be far less because few people used the best cameras and best 
technique, and the drug store printing that was done back then was all
over 
the place for sharpness as well.

John, there isn't much point in continuing this. This is, to a great
extent 
what I did for a living up until a few years ago, I know of what I
speak.

William Robb 



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Re: K20D as Scanner

2009-05-22 Thread William Robb

- Original Message - 
From: JC OConnell
Subject: RE: K20D as Scanner


I aint buying it, quality glossy BW (wet) photo paper did
 better than 12 dots/lines per mm. (300dpi) 300 dpi is
 near the limit of human vision, the wet paper was way better
 than that. It wasnt marginal.

Whatever.
I've copied thousands of old prints.
I know what I'm talking about.

William Robb 



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RE: K20D as Scanner

2009-05-22 Thread JC OConnell
I made tons of BW glossy prints for 25 years, some contact prints
and used loupes on them. The good glossy paper was not that crude in
resolution
even after development. I have some contact prints made from 8x10 negs
that the details look really sharp even under a loupe, way beyond human
naked eye
vision in the range of 300dpi. The maximum paper resolution was not
always an issue.

JC O'Connell (mailto:hifis...@gate.net)
Honesty is the first chapter in the book of wisdom - Thomas Jefferson


-Original Message-
From: pdml-boun...@pdml.net [mailto:pdml-boun...@pdml.net] On Behalf Of
William Robb
Sent: Friday, May 22, 2009 10:47 AM
To: Pentax-Discuss Mail List
Subject: Re: K20D as Scanner



- Original Message - 
From: JC OConnell
Subject: RE: K20D as Scanner


I aint buying it, quality glossy BW (wet) photo paper did  better than 
12 dots/lines per mm. (300dpi) 300 dpi is  near the limit of human 
vision, the wet paper was way better  than that. It wasnt marginal.

Whatever.
I've copied thousands of old prints.
I know what I'm talking about.

William Robb 



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Re: K20D as Scanner

2009-05-22 Thread Scott Loveless
On 5/22/09, William Robb war...@gmail.com wrote:

  Apparently I should have written a shorter post to allow you to soak it all
  up.

Mark!

-- 
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Cigarette-free since December 14th, 2008
http://www.twosixteen.com/fivetoedsloth/

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Re: K20D as Scanner

2009-05-22 Thread Bob Sullivan
Man who argues with a fool is what Bill?Regards,  Bob S.

On Fri, May 22, 2009 at 9:46 AM, William Robb war...@gmail.com wrote:

 - Original Message -
 From: JC OConnell
 Subject: RE: K20D as Scanner


I aint buying it, quality glossy BW (wet) photo paper did
 better than 12 dots/lines per mm. (300dpi) 300 dpi is
 near the limit of human vision, the wet paper was way better
 than that. It wasnt marginal.

 Whatever.
 I've copied thousands of old prints.
 I know what I'm talking about.

 William Robb



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RE: K20D as Scanner

2009-05-22 Thread JC OConnell
Man who ignores the facts is the fool.

JC O'Connell (mailto:hifis...@gate.net)
Honesty is the first chapter in the book of wisdom - Thomas Jefferson


-Original Message-
From: pdml-boun...@pdml.net [mailto:pdml-boun...@pdml.net] On Behalf Of
Bob Sullivan
Sent: Friday, May 22, 2009 2:08 PM
To: Pentax-Discuss Mail List
Subject: Re: K20D as Scanner


Man who argues with a fool is what Bill?Regards,  Bob S.

On Fri, May 22, 2009 at 9:46 AM, William Robb war...@gmail.com wrote:

 - Original Message -
 From: JC OConnell
 Subject: RE: K20D as Scanner


I aint buying it, quality glossy BW (wet) photo paper did  better than

12 dots/lines per mm. (300dpi) 300 dpi is  near the limit of human 
vision, the wet paper was way better  than that. It wasnt marginal.

 Whatever.
 I've copied thousands of old prints.
 I know what I'm talking about.

 William Robb



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 follow the directions.


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Re: K20D as Scanner

2009-05-22 Thread Ken Waller
I'm of the Keep It Simple Stupid persuasion plus I'm cheap. Also I don't 
have an infinite amount of space around my computer.


Kenneth Waller
http://www.tinyurl.com/272u2f

- Original Message - 
From: JC OConnell hifis...@gate.net

Subject: RE: K20D as Scanner



mmm, I have had and used a flatbed scanner for over 12 years and
couldnt imagine not having one on my pc. They are very cheap and
very useful for doing an occasional fax, making a copy of document for
archives, etc.
Flatbeds are good to have. Film scanners were expensive, but basic
document only
scanners are not. The quality of the scans are amazing from my epson
scanner with typical 8.5x11 documents.

JC O'Connell (mailto:hifis...@gate.net)
Honesty is the first chapter in the book of wisdom - Thomas Jefferson


-Original Message-
From: pdml-boun...@pdml.net [mailto:pdml-boun...@pdml.net] On Behalf Of
Ken Waller
Sent: Friday, May 22, 2009 12:39 AM
To: Pentax-Discuss Mail List
Subject: Re: K20D as Scanner


The whole point was I wasn't going to purchase a flatbed scanner for a
few
prints! These reproductions totally exceeded my expectations.

It would be interesting to see how these digital images from my K20D
compare
to those from a scanner.

Kenneth Waller
http://www.tinyurl.com/272u2f

- Original Message - 
From: JC OConnell hifis...@gate.net

Subject: RE: K20D as Scanner



as good as that worked, using a decent flatbed scanner
would probably be even better! scanners can be super
critical sharp too.

JC O'Connell (mailto:hifis...@gate.net)
Honesty is the first chapter in the book of wisdom - Thomas
Jefferson


-Original Message-
From: pdml-boun...@pdml.net [mailto:pdml-boun...@pdml.net] On Behalf
Of Ken Waller
Sent: Thursday, May 21, 2009 7:49 PM
To: Pentax-Discuss Mail List
Subject: K20D as Scanner


I had the need for prints from some 50 year old B+W family pictures
that I didn't have the negs for.
I don't have a flat bed scanner  decided to shoot them with my K20D 
my
200mm f4.0 ED  Macro.

I shot them using a tripod, making sure I was perpendicular to the
image

plane, using available light  being mindful to eliminate glare off
the originals. I shot raw, ran them thru CS2 (including applying a
small amount of unsharp mask)  printed them (slightly larger than the



original
image) on
my 12 year old Epson Stylus Photo printer.

The results are simply astounding ! Its hard to believe the final
results came from the 50 year old original - much clearer and sharper.



I seriously
doubt if wet prints off the original negs would even come close to the
digitally produced images.

FYI

Kenneth Waller
http://www.tinyurl.com/272u2f



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Re: K20D as Scanner

2009-05-22 Thread Ken Waller
Your description makes it sound as if you pulled off detail that wasn't 
even there.


You'd have to see the prints to appreciate. What is easily noticed is the 
sharpness attained with the digital print compared to the typical commercial 
B+W print of 50 or so years ago ! I'm normally very careful in the 
application of unsharp mask  it was during this step that the 'magic' 
happened.

The details in the original were more precisely defined.

Kenneth Waller
http://www.tinyurl.com/272u2f

- Original Message - 
From: mike wilson m.9.wil...@ntlworld.com

Subject: Re: K20D as Scanner




 Ken Waller kwal...@peoplepc.com wrote:

The results are simply astounding ! Its hard to believe the final results
came from the 50 year old original - much clearer and sharper. I 
seriously

doubt if wet prints off the original negs would even come close to the
digitally produced images.


Your description makes it sound as if you pulled off detail that wasn't 
even there.




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Re: K20D as Scanner

2009-05-22 Thread Ken Waller
This was the first time I tried copying an old print with a digital camera. 
I've done this years ago with film cameras, even going to the extreme of 
using film specifically made for copying, the results then were barely 
acceptable to me and certainly not an improvement in the original image.


Kenneth Waller
http://www.tinyurl.com/272u2f

- Original Message - 
From: Joseph McAllister pentax...@mac.com

Subject: Re: K20D as Scanner


I've done the same thing, Ken. It takes so long to scan a print or 
negative on a scanner, but I've used (for general use - family photos, 
etc) setting a print or Polaroid print on the bed of a copy stand; a 
tripod and an old glass contact print frame; an old Saunders contact 
sheet frame with the plastic torn off and Goo Gone cleaned (whew!).  These 
options take much less than a minute per setup, shot RAW, minor 
corrections in Aperture, and I've been very pleased with the results, 
from those Polaroids to 100 year old deckled edge prints.



On May 21, 2009, at 21:38 , Ken Waller wrote:

The whole point was I wasn't going to purchase a flatbed scanner for  a 
few prints! These reproductions totally exceeded my expectations.


It would be interesting to see how these digital images from my K20D 
compare to those from a scanner.


Joseph McAllister
Pentaxian

http://gallery.me.com/jomac
http://web.me.com/jomac/show.me/Blog/Blog.html



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Re: K20D as Scanner

2009-05-22 Thread Ken Waller

Bingo !

Thanks Walt.

Kenneth Waller
http://www.tinyurl.com/272u2f

- Original Message - 
From: Walter Hamler hamlerwal...@gmail.com

Subject: Re: K20D as Scanner



I just purchased an Epson Perfection V30 from NewEgg.com on sale for
less than 50 bucks shipped. I have been using it for several days now
making copies of old (50 years plus for some) 8x10 BW and Color
prints for which the negs are long gone. I am very pleased with the
quality and convenience. The quality is several stages better than
what my old Canon 660U provided, and I thought it was a great scanner.
But 8 years of technology go a long way!

I have also copied old prints using my K20, as Ken did. The results
were quick and painless, and the resulting images are as good as with
the Epson. It would totally depend on the situation at hand. If I
didn't have a scanner I seriously doubt that I would buy one if I
seldom needed or wanted one, especially when I knew that the dslr
would do just as well.

Walt

On Thu, May 21, 2009 at 11:59 PM, JC OConnell hifis...@gate.net wrote:

The quality of the scans are amazing from my epson

scanner with typical 8.5x11 documents.

JC O'Connell (mailto:hifis...@gate.net)



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Re: K20D as Scanner

2009-05-22 Thread steve harley

they whom i call William Robb wrote:
Combine this with the fact that most prints aren't taken with the best 
cameras, the best lenses, or the finest grained film, and there really isn't 
any advantage to a flatbed scanner over a modern 14mp or greater DSLR in 
terms of image quality when copying prints.


i have some experience with digitizing prints with both scanners 
and with digital cameras; we did about 2200 of them a few years 
ago; using a so-so 4MP camera on a copy stand was definitely 
faster, and probably captured 90% of what was in the print; a 
decent scanner did a better job with the dynamic range, and 
delivered a much flatter field with no distortion; however prints 
on the scanner were harder to square up (many prints weren't 
square on the paper), and it took about 3x as long in production 
mode to scan vs. snap; which is all to say there are trade-offs, 
particularly if you don't have an appropriate lens on the camera



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Re: K20D as Scanner

2009-05-22 Thread William Robb

- Original Message - 
From: JC OConnell
Subject: RE: K20D as Scanner


 Man who ignores the facts is the fool.


When you come upwith some, perhaps people will pay attention, until then, 
you haven't said anything relevant to what we are discussing.
You did try to change the subject, shame on you for not staying on topic, 
and you are famous for ignoring facts that people present to you, while you 
present nothing but bluster and nonsensical arguements.

John, you are a fool.

You are also back on my kill file. I had decided to give you the benefit of 
the doubt because I noted you had made a couple of worthwhile posts, but 
your drivel just isn't worth wading through.

Regards

William Robb




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Re: K20D as Scanner

2009-05-22 Thread William Robb

- Original Message - 
From: steve harley
Subject: Re: K20D as Scanner



 Combine this with the fact that most prints aren't taken with the best 
 cameras, the best lenses, or the finest grained film, and there really 
 isn't any advantage to a flatbed scanner over a modern 14mp or greater 
 DSLR in terms of image quality when copying prints.

 i have some experience with digitizing prints with both scanners and with 
 digital cameras; we did about 2200 of them a few years ago; using a so-so 
 4MP camera on a copy stand was definitely faster, and probably captured 
 90% of what was in the print; a decent scanner did a better job with the 
 dynamic range, and delivered a much flatter field with no distortion; 
 however prints on the scanner were harder to square up (many prints 
 weren't square on the paper), and it took about 3x as long in production 
 mode to scan vs. snap; which is all to say there are trade-offs, 
 particularly if you don't have an appropriate lens on the camera


I expect your results would have been better with a more modern camera and 
good quality macro lens.
This thread devolved rapidly unfortunately.
I've seen thousands of drugstore prints from the 1930s, 40s and 50s, which 
is the topic of discussion, and they very rarely rose above the level of 
mediocre quality. In this situation, the scanner isn't going to give a 
better job than a camera, or if it does, it's going to be marginal.
The time factor just isn't worth it compared to being able to slap them past 
a copystand mounted DSLR for what will be no practical gain in quality.
Been there, done it myself.

William Robb 



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RE: K20D as Scanner

2009-05-22 Thread JC OConnell
the speed issue of this argument makes no sense, if the originals
of are such low resolution then the dpi setting on the scanner
can be turned down and the scans will be very fast. 

JC O'Connell (mailto:hifis...@gate.net)
Honesty is the first chapter in the book of wisdom - Thomas Jefferson


-Original Message-
From: pdml-boun...@pdml.net [mailto:pdml-boun...@pdml.net] On Behalf Of
William Robb
Sent: Friday, May 22, 2009 10:43 PM
To: Pentax-Discuss Mail List
Subject: Re: K20D as Scanner



- Original Message - 
From: steve harley
Subject: Re: K20D as Scanner



 Combine this with the fact that most prints aren't taken with the 
 best
 cameras, the best lenses, or the finest grained film, and there
really 
 isn't any advantage to a flatbed scanner over a modern 14mp or
greater 
 DSLR in terms of image quality when copying prints.

 i have some experience with digitizing prints with both scanners and 
 with
 digital cameras; we did about 2200 of them a few years ago; using a
so-so 
 4MP camera on a copy stand was definitely faster, and probably
captured 
 90% of what was in the print; a decent scanner did a better job with
the 
 dynamic range, and delivered a much flatter field with no distortion; 
 however prints on the scanner were harder to square up (many prints 
 weren't square on the paper), and it took about 3x as long in
production 
 mode to scan vs. snap; which is all to say there are trade-offs, 
 particularly if you don't have an appropriate lens on the camera


I expect your results would have been better with a more modern camera
and 
good quality macro lens.
This thread devolved rapidly unfortunately.
I've seen thousands of drugstore prints from the 1930s, 40s and 50s,
which 
is the topic of discussion, and they very rarely rose above the level of

mediocre quality. In this situation, the scanner isn't going to give a 
better job than a camera, or if it does, it's going to be marginal. The
time factor just isn't worth it compared to being able to slap them past

a copystand mounted DSLR for what will be no practical gain in quality.
Been there, done it myself.

William Robb 



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RE: K20D as Scanner

2009-05-22 Thread JC OConnell
that comment wasnt sent to WR, but the fact is that glossy
high quality wet printing photo paper was capable of more
than 300dpi resolution...

JC O'Connell (mailto:hifis...@gate.net)
Honesty is the first chapter in the book of wisdom - Thomas Jefferson


-Original Message-
From: pdml-boun...@pdml.net [mailto:pdml-boun...@pdml.net] On Behalf Of
William Robb
Sent: Friday, May 22, 2009 10:29 PM
To: Pentax-Discuss Mail List
Subject: Re: K20D as Scanner



- Original Message - 
From: JC OConnell
Subject: RE: K20D as Scanner


 Man who ignores the facts is the fool.


When you come upwith some, perhaps people will pay attention, until
then, 
you haven't said anything relevant to what we are discussing. You did
try to change the subject, shame on you for not staying on topic, 
and you are famous for ignoring facts that people present to you, while
you 
present nothing but bluster and nonsensical arguements.

John, you are a fool.

You are also back on my kill file. I had decided to give you the benefit
of 
the doubt because I noted you had made a couple of worthwhile posts, but

your drivel just isn't worth wading through.

Regards

William Robb




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Re: K20D as Scanner

2009-05-22 Thread Ken Waller

John, you are a fool.


Mark !

Seems long over do.

Kenneth Waller
http://www.tinyurl.com/272u2f


- Original Message - 
From: William Robb war...@gmail.com

Subject: Re: K20D as Scanner




- Original Message - 
From: JC OConnell

Subject: RE: K20D as Scanner



Man who ignores the facts is the fool.



When you come upwith some, perhaps people will pay attention, until then, 
you haven't said anything relevant to what we are discussing.
You did try to change the subject, shame on you for not staying on topic, 
and you are famous for ignoring facts that people present to you, while 
you present nothing but bluster and nonsensical arguements.


John, you are a fool.

You are also back on my kill file. I had decided to give you the benefit 
of the doubt because I noted you had made a couple of worthwhile posts, 
but your drivel just isn't worth wading through.


Regards

William Robb



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RE: K20D as Scanner

2009-05-21 Thread JC OConnell
as good as that worked, using a decent flatbed scanner
would probably be even better! scanners can be super
critical sharp too.

JC O'Connell (mailto:hifis...@gate.net)
Honesty is the first chapter in the book of wisdom - Thomas Jefferson


-Original Message-
From: pdml-boun...@pdml.net [mailto:pdml-boun...@pdml.net] On Behalf Of
Ken Waller
Sent: Thursday, May 21, 2009 7:49 PM
To: Pentax-Discuss Mail List
Subject: K20D as Scanner


I had the need for prints from some 50 year old B+W family pictures that
I 
didn't have the negs for.
I don't have a flat bed scanner  decided to shoot them with my K20D 
my 
200mm f4.0 ED  Macro.

I shot them using a tripod, making sure I was perpendicular to the image

plane, using available light  being mindful to eliminate glare off the 
originals. I shot raw, ran them thru CS2 (including applying a small
amount 
of unsharp mask)  printed them (slightly larger than the original
image) on 
my 12 year old Epson Stylus Photo printer.

The results are simply astounding ! Its hard to believe the final
results 
came from the 50 year old original - much clearer and sharper. I
seriously 
doubt if wet prints off the original negs would even come close to the 
digitally produced images.

FYI

Kenneth Waller
http://www.tinyurl.com/272u2f 


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Re: K20D as Scanner

2009-05-21 Thread paul stenquist

Excellent. You apparently did everything right.
Paul
On May 21, 2009, at 7:48 PM, Ken Waller wrote:

I had the need for prints from some 50 year old B+W family pictures  
that I didn't have the negs for.
I don't have a flat bed scanner  decided to shoot them with my K20D  
 my 200mm f4.0 ED  Macro.


I shot them using a tripod, making sure I was perpendicular to the  
image plane, using available light  being mindful to eliminate  
glare off the originals. I shot raw, ran them thru CS2 (including  
applying a small amount of unsharp mask)  printed them (slightly  
larger than the original image) on my 12 year old Epson Stylus Photo  
printer.


The results are simply astounding ! Its hard to believe the final  
results came from the 50 year old original - much clearer and  
sharper. I seriously doubt if wet prints off the original negs would  
even come close to the digitally produced images.


FYI

Kenneth Waller
http://www.tinyurl.com/272u2f

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Re: K20D as Scanner

2009-05-21 Thread Larry Colen
On Thu, May 21, 2009 at 09:30:25PM -0500, Bob Sullivan wrote:
 That's interesting Ken.  I've used the A100/2.8 macro to shoot artwork
 onto slides for projecting at focus groups.  My methodology was
 similar, insure perpendicular and use available light (living room
 window).  Results were very acceptable.
 From what you say, I'll have some copy work to do for my sister the
 family's genealogist.

There's a whole chapter on doing this sort of thing in Light, Science
and Magic.


 Regards,  Bob S.
 
 On Thu, May 21, 2009 at 6:48 PM, Ken Waller kwal...@peoplepc.com wrote:
  I had the need for prints from some 50 year old B+W family pictures that I
  didn't have the negs for.
  I don't have a flat bed scanner  decided to shoot them with my K20D  my
  200mm f4.0 ED  Macro.
 
  I shot them using a tripod, making sure I was perpendicular to the image
  plane, using available light  being mindful to eliminate glare off the
  originals. I shot raw, ran them thru CS2 (including applying a small amount
  of unsharp mask)  printed them (slightly larger than the original image) on
  my 12 year old Epson Stylus Photo printer.
 
  The results are simply astounding ! Its hard to believe the final results
  came from the 50 year old original - much clearer and sharper. I seriously
  doubt if wet prints off the original negs would even come close to the
  digitally produced images.
 
  FYI
 
  Kenneth Waller
  http://www.tinyurl.com/272u2f
 
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Re: K20D as Scanner

2009-05-21 Thread Bob Sullivan
That's interesting Ken.  I've used the A100/2.8 macro to shoot artwork
onto slides for projecting at focus groups.  My methodology was
similar, insure perpendicular and use available light (living room
window).  Results were very acceptable.
From what you say, I'll have some copy work to do for my sister the
family's genealogist.
Regards,  Bob S.

On Thu, May 21, 2009 at 6:48 PM, Ken Waller kwal...@peoplepc.com wrote:
 I had the need for prints from some 50 year old B+W family pictures that I
 didn't have the negs for.
 I don't have a flat bed scanner  decided to shoot them with my K20D  my
 200mm f4.0 ED  Macro.

 I shot them using a tripod, making sure I was perpendicular to the image
 plane, using available light  being mindful to eliminate glare off the
 originals. I shot raw, ran them thru CS2 (including applying a small amount
 of unsharp mask)  printed them (slightly larger than the original image) on
 my 12 year old Epson Stylus Photo printer.

 The results are simply astounding ! Its hard to believe the final results
 came from the 50 year old original - much clearer and sharper. I seriously
 doubt if wet prints off the original negs would even come close to the
 digitally produced images.

 FYI

 Kenneth Waller
 http://www.tinyurl.com/272u2f

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Re: K20D as Scanner

2009-05-21 Thread William Robb

- Original Message - 
From: Bob Sullivan
Subject: Re: K20D as Scanner


That's interesting Ken.  I've used the A100/2.8 macro to shoot artwork
onto slides for projecting at focus groups.  My methodology was
similar, insure perpendicular and use available light (living room
window).  Results were very acceptable.
From what you say, I'll have some copy work to do for my sister the
family's genealogist.

Here's a little trick.
Now that darkroom stuff is being given away for the cost of hauling it, look 
for something like a Beseler 6x7 or 6x9 enlarger. If you take the head off 
of it you will find a 3/8x20 screw just waiting to take a tripod head.
Enlarger chassis' are really good copy stands.

If you can get a colour one, the head can often be coaxed into working as a 
light source for copying slides.

William Robb




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Re: K20D as Scanner

2009-05-21 Thread John Poirier

HI, Ken

I'm not surpriised that you got good results.  I think proper  use of a 
digital SLR is a very cost-effective way  of reproducing old photographic 
prints  for all but the most critical applications.  I've often done it 
myself with materials too large for a scanner.


However, speaking as someone with 20 years of professional experience 
working with a collection of half a million archival photographs,   I must 
point out that there is no substitute for an original negative or slide in 
terms of potential image quality, whether as a darkroom print or as a scan. 
In particular, with negatives the quality difference can be enormous. 
Achieving that quality requires more technical skills than copying a print 
but the potential is most certainly there.  ( That's not a criticism of 
you, Ken.  I really admire your work.  But I am a seriously experienced geek 
in this area.)


My main message is:  Don't get rid of your old negatives just because you 
think you can do better copying priints with a digital SLR.   Copying prints 
with a camera  is OK if you don't have the means to work with film, or all 
you have for an original is a print,  but if the pictures are important hang 
on to those little bits of film. They carry a  lot more information  in 
terms of detail, tonality and colour than prints.


Now I'll go back to lurking..

John Poirier

- Original Message - 
From: Ken Waller kwal...@peoplepc.com

To: Pentax-Discuss Mail List pdml@pdml.net
Sent: Thursday, May 21, 2009 4:48 PM
Subject: K20D as Scanner


I had the need for prints from some 50 year old B+W family pictures that I 
didn't have the negs for.
I don't have a flat bed scanner  decided to shoot them with my K20D  my 
200mm f4.0 ED  Macro.


I shot them using a tripod, making sure I was perpendicular to the image 
plane, using available light  being mindful to eliminate glare off the 
originals. I shot raw, ran them thru CS2 (including applying a small 
amount of unsharp mask)  printed them (slightly larger than the original 
image) on my 12 year old Epson Stylus Photo printer.


The results are simply astounding ! Its hard to believe the final results 
came from the 50 year old original - much clearer and sharper. I seriously 
doubt if wet prints off the original negs would even come close to the 
digitally produced images.


FYI

Kenneth Waller
http://www.tinyurl.com/272u2f

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Re: K20D as Scanner

2009-05-21 Thread Ken Waller

Thanks for the comments John.

These were photos taken when I was a kid - I have no idea where the negs 
are, so that wasn't an option. It would be interesting to see how my copies 
compared with new prints from the negs.


Kenneth Waller
http://www.tinyurl.com/272u2f

- Original Message - 
From: John Poirier peartr...@shaw.ca

Subject: Re: K20D as Scanner



HI, Ken

I'm not surpriised that you got good results.  I think proper  use of a 
digital SLR is a very cost-effective way  of reproducing old photographic 
prints  for all but the most critical applications.  I've often done it 
myself with materials too large for a scanner.


However, speaking as someone with 20 years of professional experience 
working with a collection of half a million archival photographs,   I must 
point out that there is no substitute for an original negative or slide in 
terms of potential image quality, whether as a darkroom print or as a 
scan. In particular, with negatives the quality difference can be 
enormous. Achieving that quality requires more technical skills than 
copying a print but the potential is most certainly there.  ( That's not a 
criticism of you, Ken.  I really admire your work.  But I am a seriously 
experienced geek in this area.)


My main message is:  Don't get rid of your old negatives just because you 
think you can do better copying priints with a digital SLR.   Copying 
prints with a camera  is OK if you don't have the means to work with film, 
or all you have for an original is a print,  but if the pictures are 
important hang on to those little bits of film. They carry a  lot more 
information  in terms of detail, tonality and colour than prints.


Now I'll go back to lurking..

John Poirier

- Original Message - 
From: Ken Waller kwal...@peoplepc.com

To: Pentax-Discuss Mail List pdml@pdml.net
Sent: Thursday, May 21, 2009 4:48 PM
Subject: K20D as Scanner


I had the need for prints from some 50 year old B+W family pictures that I 
didn't have the negs for.
I don't have a flat bed scanner  decided to shoot them with my K20D  my 
200mm f4.0 ED  Macro.


I shot them using a tripod, making sure I was perpendicular to the image 
plane, using available light  being mindful to eliminate glare off the 
originals. I shot raw, ran them thru CS2 (including applying a small 
amount of unsharp mask)  printed them (slightly larger than the original 
image) on my 12 year old Epson Stylus Photo printer.


The results are simply astounding ! Its hard to believe the final results 
came from the 50 year old original - much clearer and sharper. I 
seriously doubt if wet prints off the original negs would even come close 
to the digitally produced images.


FYI

Kenneth Waller
http://www.tinyurl.com/272u2f



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Re: K20D as Scanner

2009-05-21 Thread Ken Waller
The whole point was I wasn't going to purchase a flatbed scanner for a few 
prints! These reproductions totally exceeded my expectations.


It would be interesting to see how these digital images from my K20D compare 
to those from a scanner.


Kenneth Waller
http://www.tinyurl.com/272u2f

- Original Message - 
From: JC OConnell hifis...@gate.net

Subject: RE: K20D as Scanner



as good as that worked, using a decent flatbed scanner
would probably be even better! scanners can be super
critical sharp too.

JC O'Connell (mailto:hifis...@gate.net)
Honesty is the first chapter in the book of wisdom - Thomas Jefferson


-Original Message-
From: pdml-boun...@pdml.net [mailto:pdml-boun...@pdml.net] On Behalf Of
Ken Waller
Sent: Thursday, May 21, 2009 7:49 PM
To: Pentax-Discuss Mail List
Subject: K20D as Scanner


I had the need for prints from some 50 year old B+W family pictures that
I
didn't have the negs for.
I don't have a flat bed scanner  decided to shoot them with my K20D 
my
200mm f4.0 ED  Macro.

I shot them using a tripod, making sure I was perpendicular to the image

plane, using available light  being mindful to eliminate glare off the
originals. I shot raw, ran them thru CS2 (including applying a small
amount
of unsharp mask)  printed them (slightly larger than the original
image) on
my 12 year old Epson Stylus Photo printer.

The results are simply astounding ! Its hard to believe the final
results
came from the 50 year old original - much clearer and sharper. I
seriously
doubt if wet prints off the original negs would even come close to the
digitally produced images.

FYI

Kenneth Waller
http://www.tinyurl.com/272u2f



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Re: K20D as Scanner

2009-05-21 Thread John Poirier
If you've wrung the most out of your lens, I wouldn't expect  much 
difference for purposes such as viewing on a monitor or prints up to about 
8x10 at normal viewing distances.  If you're looking for teeny tiny dust 
spots on the original, they won't be as sharp as with a flatbed.running at, 
say, 400 ppi or higher depending on original size.


A high bit depth flatbed scan may offer some advantages over the K20 for 
salvaging badly faded prints, but I couldn't confirm that without careful 
testing.


My comments are based on many shots with a Kodak DSC14N (13 megapixel full 
frame) and a Micro Nikkor 60mm.  I'd expect about the same from a K20D with 
a good lens.


With a really good copy setup it's possible to crank through several hundred 
decent(magazine quality with minor editing) black and white copies versus 
maybe two or three dozen equivalents on a flatbed



- Original Message - 
From: Ken Waller kwal...@peoplepc.com

To: Pentax-Discuss Mail List pdml@pdml.net
Sent: Thursday, May 21, 2009 9:38 PM
Subject: Re: K20D as Scanner


The whole point was I wasn't going to purchase a flatbed scanner for a few 
prints! These reproductions totally exceeded my expectations.


It would be interesting to see how these digital images from my K20D 
compare to those from a scanner.


Kenneth Waller
http://www.tinyurl.com/272u2f

- Original Message - 
From: JC OConnell hifis...@gate.net

Subject: RE: K20D as Scanner



as good as that worked, using a decent flatbed scanner
would probably be even better! scanners can be super
critical sharp too.

JC O'Connell (mailto:hifis...@gate.net)
Honesty is the first chapter in the book of wisdom - Thomas Jefferson


-Original Message-
From: pdml-boun...@pdml.net [mailto:pdml-boun...@pdml.net] On Behalf Of
Ken Waller
Sent: Thursday, May 21, 2009 7:49 PM
To: Pentax-Discuss Mail List
Subject: K20D as Scanner


I had the need for prints from some 50 year old B+W family pictures that
I
didn't have the negs for.
I don't have a flat bed scanner  decided to shoot them with my K20D 
my
200mm f4.0 ED  Macro.

I shot them using a tripod, making sure I was perpendicular to the image

plane, using available light  being mindful to eliminate glare off the
originals. I shot raw, ran them thru CS2 (including applying a small
amount
of unsharp mask)  printed them (slightly larger than the original
image) on
my 12 year old Epson Stylus Photo printer.

The results are simply astounding ! Its hard to believe the final
results
came from the 50 year old original - much clearer and sharper. I
seriously
doubt if wet prints off the original negs would even come close to the
digitally produced images.

FYI

Kenneth Waller
http://www.tinyurl.com/272u2f



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