[FFmpeg-user] High Quality WEBM
h.reindl at thelounge.net
Tue Dec 22 20:46:14 CET 2015
Am 22.12.2015 um 20:41 schrieb jd1008:
> On 12/22/2015 12:32 PM, Reindl Harald wrote:
>>> I would like to add
>>> -s '1920x1080'
>> how does 1920x1080 makes sense when your destination size is 320x180?
> So, would changing
> -vf 'scale=320:176,setdar=16/9,pad=320:180:0:2:000000'
> -vf 'scale=1920:1080'
> be enough to get full HD resolution, or would that make the image lose
> clarity, definition and sharpness??
yes, if the inout format is Ok
"-vf 'scale=320:176,setdar=16/9,pad=320:180" make black borders on the
correct sides and si calculated by the script generating the ffmoeg-call
because to have exactly 320x180 on a website from the input file used
you need them
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