On 2012-03-13 09:57, Boštjan Strojan wrote: > hello, > > a. What would a command line to convert a movie to jpg sequence with > quality 50 look like? > b. What would a command line to convert a movie to jpg sequence with > quality 85 look like? What is "quality 50"? I think the quality option (qscale) for the mpeg encoder goes from 1 to 31.