[Milsurplus] History of radios
Robert W. Downs
[email protected]
Tue, 19 Mar 2002 09:09:40 -0500
John,
Having scanned 100's of manuals primarily for the purpose of reprinting, =
I
must disagree about the use of gray scale for archiving text. There is n=
o
information content to the background clutter that you get from yellowed
original pages, nor is there any in how dark the print is. =
Photos are another matter, of course, and the best results that I have
learned how to achieve involve scanning the page twice, once for the text=
and once for the photo. And then cutting and pasting the photo onto the
text page. Minimum file size with no loss of quality in the photo. Time=
consuming, though.
>PS: I do agree that a high res scan on CD is a better thing than a xerox=
copy,
because you don't loose resolution or get increased contrast. Also every
print
made is essentially as good as the original. By high res I mean 600dpi at=
256
grey for B&W stuff.
<
73
Robert & Susan Downs
<[email protected]>
Houston