some people say that printing above 600dpi is a waste of time. But I
have to think that 1200dpi is better than 600dpi.
does anybody have any technical knowledge or observations on this?
Art
In practice, few can see any difference over 600 dpi, unless the image
is printed quite large.
Do a few tests yourself.
--
john mcwilliams
It also occurred to me that you may mean ppi, which is the "resolution"
of the file of the image being printed vs. the number of dots of ink a
printer lays down.
Printing an image from a file that's over 360 *ppi* is a waste in many
folks' opinions.
--
john mcwilliams
Hmm,
Text or graphics?
Yeah.
1200 is better. But there's hardly any time when I need it. In my work
(plain paper, mostly text, some B/W and color photos, no highest-quality
photo printing), 600 is excellent -- really good enough. 1200 imposes a
heavy penalty on my own system in terms of memory, processing time drag,
etc. 300 just zips along nicely, very OK for text work -- but 600's
better for even that.
Richard
With black and white printing using laser technology, I can definitely
see the differences between a 600 dpi and a 1200 dpi print. The gray
levels and gradients are cleaner and more refined, and edges are crisper
with the higher dpi.
It is less obvious with color laser, especially since human eyes are not
nearly as sensitive to color levels and definition, as they are in black
and white.
Art
I agree that the source file usually doesn't benefit much from over
about 300 ppi.
Art