On 2016-01-26 17:53, Vittorio Gambaletta (VittGam) wrote: > Hi, > > On 26/01/2016 15:20:22 CET, Vittorio Gambaletta (VittGam) wrote: >> Hi, >> >> On 26/01/2016 15:16:21 CET, James Darnley wrote: >>> On 2016-01-22 14:44, Michael Niedermayer wrote: >>>> On Fri, Jan 22, 2016 at 03:53:10AM +0100, James Darnley wrote: >>>>> Someone on IRC asked for a scale that would fit in a given box. >>>>> This is the >>>>> answer. I couldn't see it in the existing examples so I thought I >>>>> would add it. >>>>> --- >>>>> doc/filters.texi | 6 ++++++ >>>>> 1 file changed, 6 insertions(+) >>>> >>>> LGTM >>>> >>>> thx >>> >>> Thanks Michael. >>> >>> I nearly forgot about this. If nobody else has any comments I will push >>> it later today. >> >> Instead of a 720x720 box it could be a 720x576 box (to avoid confusion in >> other usage cases where the box isn't square).
I might change that. > That is, I'm using this to fit the video in a 720x576 box: > > scale='width=min(720\,576*dar):height=min(576\,720/dar)' > > Also, I'm using this to fit the video in a 720x576 box that has a forced > 4:3 > aspect ratio (its native aspect ratio is 5:4): > > scale='width=min(720\,720/4*3*dar):height=min(576\,576*4/3/dar)' I might add another example from yours as it might be clearer than my if-branch way. I'll read the other examples again first. Thanks.
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