On Sat, Nov 01, 2014 at 07:30:32PM +0530, arwa arif wrote: > On Sat, Nov 1, 2014 at 4:40 PM, Stefano Sabatini <stefa...@gmail.com> wrote: > > > On date Saturday 2014-11-01 04:27:24 +0530, arwa arif encoded: > > [...] > > > On Fri, Oct 31, 2014 at 6:31 PM, Stefano Sabatini <stefa...@gmail.com> > > > From 9b6b1d546247cf61b2f696835fb8a5e782d353ea Mon Sep 17 00:00:00 2001 > > > From: Arwa Arif <arwaarif1...@gmail.com> > > > Date: Thu, 30 Oct 2014 22:06:20 +0530 > > > Subject: [PATCH] [PATCH]lvafi: add xbr filter > > > > typo: lvafi > > > > > > > > --- > > > doc/filters.texi | 5 + > > > libavfilter/Makefile | 1 + > > > libavfilter/allfilters.c | 1 + > > > libavfilter/vf_xbr.c | 331 > > ++++++++++++++++++++++++++++++++++++++++++++++ > > > 4 files changed, 338 insertions(+) > > > create mode 100644 libavfilter/vf_xbr.c > > [...] > > > > Code looks good to me, apart a few cosmetics nits which I can fix > > myself before pushing. > > > > About Michael's question, is it possible to compare it with the > > reference filter? > > > > I compared the output with the code from scale2x " > http://scale2x.sourceforge.net/";. I have attached the ouput with this mail. > foobar.png denotes the original image. > foobar_ref,png denotes the output from scale2x. > foobar_out.png denotes the output from the code written.
the ref and out images look somewhat different also, what is the relation between scale2x and xbr ? http://scale2x.sourceforge.net/index.html states that "Other interesting effects are HQx and xBR. These effects are a bit slower than Scale2x, but surely in the grasp of modern processors. " This does not sound like scale2x and xbr are the same thing [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Freedom in capitalist society always remains about the same as it was in ancient Greek republics: Freedom for slave owners. -- Vladimir Lenin
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