I tried it on a skewed 20 page PDF, (first I ran 'pdftoppm'). The
output was perfectly deskewed. One kvetch, its default background
(fill-in) color is black, (I used '-b FF' for white), but maybe
there's some easy kludge around that.
There's nothing stopping you using this with
Wouldn't it be better to report bugs against unpaper with specific
cases where deskew didn't work?
A quick search didn't come up with any other simple deskewing tools:
gimp has a plug-in: http://registry.gimp.org/node/2958
leptonica has a deskew module, but I don't think any executables:
On Tue, 15 Jan 2013 22:32:21 +0100
Jeffrey Ratcliffe jeffrey.ratcli...@gmail.com wrote:
Wouldn't it be better to report bugs against unpaper with specific
cases where deskew didn't work?
It sure would, but...
Users like me don't know where this bug lives; some of us use 'unpaper'
only when
Package: gscan2pdf
Version: 1.0.4-5
Severity: wishlist
Dear Maintainer,
Some duplex sheet feed scanners produce skewed output, so the resulting
PDF file could use deskewing. 'ToolsClean upDeskew' implies 'unpaper'
can automatically deskew, but it's never worked for me;
other users report
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