On 25/08/15 22:11, Luca Barbato wrote: > On 25/08/15 19:36, Zehan Wang wrote: >> Hi >> >> I was just wondering how I could change the filter size when I rescale >> videos with the lanczos filter? >> >> I've tried specifying -sws_flags lanczos -param0 <filterSize> but >> specifying -param0 doesn't really seem to change anything... >> >> Any help here would be greatly appreciated. > > in utils.c I see > > else if (flags & SWS_LANCZOS) > sizeFactor = param[0] != SWS_PARAM_DEFAULT ? ceil(2 * > param[0]) : 6; > > So it should work in theory. >
Figure why it is not in avconv. I'll rectify it soon. Thanks a lot for pointing out! lu _______________________________________________ libav-tools mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-tools
