Re: [FFmpeg-user] Non linear scaler?

2018-11-11 Thread Michael Koch
Am 11.11.2018 um 20:50 schrieb Balint Marton: Hi, Does ffmpeg has support for some kind of non linear scaling, e.g. scaling/steching the side of the picture more than the middle? have a look at the remap filter Michael ___ ffmpeg-user mailing lis

[FFmpeg-user] Non linear scaler?

2018-11-11 Thread Balint Marton
Hi, Does ffmpeg has support for some kind of non linear scaling, e.g. scaling/steching the side of the picture more than the middle? (as some TV-s do it to convert from 4:3 to 16:9 with the "intelligent scaling" mode)? If not, then any other open source sw? What is the proper name for this

[FFmpeg-user] crf vs preset in x264 and x265

2018-11-11 Thread Nicolas George
Hi. For a long time, I have been using x264, now I am trying to see if x265 is mature enough for my tastes and needs. I always a crf setting and presets. With x264, if I change the preset for a slower one while keeping the crf, I get a smaller size, with the quality stays roughly the same. That

Re: [FFmpeg-user] h264_videotoolbox encoder

2018-11-11 Thread Alfred E. Heggestad
On 09/11/2018 23:34, Carl Eugen Hoyos wrote: 2018-11-09 22:18 GMT+01:00, Alfred E. Heggestad : Version info first: $ ffmpeg -version ffmpeg version 4.1 Copyright (c) 2000-2018 the FFmpeg developers While is relatively recent, there is in general no release support on this mailing list, and e