Re: [FFmpeg-devel] [PATCH] avfilter/vf_interlace: add complex vertcal lowpassfilter

2017-03-12 Thread Thomas Mundt
> James Almer schrieb am Sa, 11.3.2017: >>On 3/11/2017 12:39 PM, Thomas Mundt wrote: >>> James Almer schrieb am Fr, 10.3.2017: On 3/8/2017 1:58 PM, Thomas Mundt wrote: Hi, attached patch adds a complex (-1 2 6 2 -1) vertcal lowpassfilter to

Re: [FFmpeg-devel] [PATCH] avfilter/vf_interlace: add complex vertcal lowpassfilter

2017-03-11 Thread James Almer
On 3/11/2017 12:39 PM, Thomas Mundt wrote: >> James Almer schrieb am Fr, 10.3.2017: >>> On 3/8/2017 1:58 PM, Thomas Mundt wrote: >>> Hi, >>> >>> attached patch adds a complex (-1 2 6 2 -1) vertcal lowpassfilter to >>> vf_interlace. This will better retain detail and reduce

Re: [FFmpeg-devel] [PATCH] avfilter/vf_interlace: add complex vertcal lowpassfilter

2017-03-11 Thread Thomas Mundt
> James Almer schrieb am Fr, 10.3.2017: >> On 3/8/2017 1:58 PM, Thomas Mundt wrote: >> Hi, >> >> attached patch adds a complex (-1 2 6 2 -1) vertcal lowpassfilter to >> vf_interlace. This will better retain detail and reduce blurring compared to >> the existing (1 2 1)

Re: [FFmpeg-devel] [PATCH] avfilter/vf_interlace: add complex vertcal lowpassfilter

2017-03-11 Thread Thomas Mundt
> Kieran Kunhya schrieb am Fr, 10.3.2017: > Hi, > > Just wondering, did you see what this looks like on a CRT, especially with > interline twitter. > The original method is similar to what an interlaced camera does, averaging > alternate lines, deliberately lowpassing the data. >

Re: [FFmpeg-devel] [PATCH] avfilter/vf_interlace: add complex vertcal lowpassfilter

2017-03-10 Thread James Almer
On 3/8/2017 1:58 PM, Thomas Mundt wrote: > Hi, > > attached patch adds a complex (-1 2 6 2 -1) vertcal lowpassfilter to > vf_interlace. This will better retain detail and reduce blurring compared to > the existing (1 2 1) filter. > > Please comment. > > >

Re: [FFmpeg-devel] [PATCH] avfilter/vf_interlace: add complex vertcal lowpassfilter

2017-03-10 Thread Kieran Kunhya
Hi, Just wondering, did you see what this looks like on a CRT, especially with interline twitter. The original method is similar to what an interlaced camera does, averaging alternate lines, deliberately lowpassing the data. Regards, Kieran Kunhya On Wed, 8 Mar 2017 at 16:58 Thomas Mundt

[FFmpeg-devel] [PATCH] avfilter/vf_interlace: add complex vertcal lowpassfilter

2017-03-08 Thread Thomas Mundt
Hi, attached patch adds a complex (-1 2 6 2 -1) vertcal lowpassfilter to vf_interlace. This will better retain detail and reduce blurring compared to the existing (1 2 1) filter. Please comment. 0001-avfilter-vf_interlace-add-complex-vertcal-lowpassfil.patch Description: Binary data