Cant do a 25Mb download. Why dont you do what I did?
Downsize it to 1000 pixels horizotally and compress
to around 200-250kb (mono, 600-700kb color) and post
it as a jpeg. I didnt post my 12Mpixel file because
the only way to evaluate the large files is to print
them.
JCO

----------------------------------------------------------------------------
   J.C. O'Connell   mailto:[EMAIL PROTECTED]   http://jcoconnell.com
----------------------------------------------------------------------------

-----Original Message-----
From: Rob Studdert [mailto:[EMAIL PROTECTED]
Sent: Thursday, April 15, 2004 1:49 AM
To: [EMAIL PROTECTED]
Subject: Re: Macro with a 40 yr old Pentax?


On 14 Apr 2004 at 23:45, J. C. O'Connell wrote:

> I took this one today using TMAX100 in a 1964
> vintage Pentax spotmatic. Does it compete with the
> *istD Pentax DSLR of 2003?  I think so, especially
> since I'm getting about 12 Mpixel with my FF
> 3200 dpi scans. Looks grainier than than istD,
> but sharper to my eye. The image is slighty cropped.

I don't know John, maybe I can quell your curiosity with a *ist D sample?
The
following file was shot (a moment ago) with the *ist D and A50/2.8 macro at
f18, 1:1. The file was shot RAW and I've converted and saved it loss-less in
jpg2000 file format at 48bit RGB with no added sharpening. It's a big file,
just over 25MB (sorry dial-up comrades). Let me know what you think? ..and
don't hassle me about the composition :-)

http://home.swiftdsl.com.au/~distudio/temp/1to1_50mm_macro_f18.jp2

And for anyone not yet familiar with jpeg2000 and it's virtues see:

http://www.jpeg.org/

Cheers,


Rob Studdert
HURSTVILLE AUSTRALIA
Tel +61-2-9554-4110
UTC(GMT)  +10 Hours
[EMAIL PROTECTED]
http://members.ozemail.com.au/~distudio/publications/
Pentax user since 1986, PDMLer since 1998

Reply via email to