Bug 338230

Summary:	media-libs/netpbm-10.51.00: -nooffset option is ignored by pnmconvol
Product:	Gentoo Linux	Reporter:	Sergey 'L29Ah' Alirzaev <zl29ah>
Component:	Current packages	Assignee:	Gentoo Graphics Project <graphics+disabled>
Status:	RESOLVED FIXED
Severity:	normal
Priority:	High
Version:	unspecified
Hardware:	All
OS:	Linux
Whiteboard:
Package list:		Runtime testing required:	---

Description Sergey 'L29Ah' Alirzaev 2010-09-20 20:34:59 UTC

$ pamgauss 3 3 -sigma=.5 -tupletype=GRAYSCALE >gauss.pam
$ pnmconvol -nooffset gauss.pam tmp > /dev/null
pnmconvol: WARNING - this convolution matrix is biased.  average weight = -7.007843 (unbiased would be 1)
pnmconvol: Maybe you want the -nooffset option?

Comment 1 Sergey 'L29Ah' Alirzaev 2010-09-20 21:50:39 UTC

*** Bug 338236 has been marked as a duplicate of this bug. ***

Comment 2 SpanKY gentoo-dev

2010-09-22 22:08:52 UTC

added a fix from upstream to 10.51.00-r1 for the issue

http://sources.gentoo.org/media-libs/netpbm/files/netpbm-10.51.00-pnmconvol-nooffset.patch?rev=1.1