On Wed, 2015-04-22 at 21:11 +0200, wk_ wrote:
Liam wrote:
If it is a scan of a printed document is is to be expected that
there may be moiré patterns, even if the scanner is set to apply a
descreen filter.
I feel that there is something lost from my original post. Like it
never
See https://en.wikipedia.org/wiki/Aliasing
So, if you scale down to 51% (which is about 2x) you first do a 2px
Gaussian blur. Result here:
http://imgur.com/iZB3lmw
On 20/04/15 09:25, wk_ wrote:
Steve wrote:
I got the original image you posted, and enhanced the contrast with
duplicate
On Sun, 2015-04-19 at 22:20 +0200, wk_ wrote:
Steve wrote:
I have never seen anything exactly like this, so I am confident
that it is not an artifact introduced by scaling an image in the
GIMP.
I don't understand your way to this conclusion. In my original post I
have
source scan,
