Conversion options

q=<number> (1..5, default: 2) Conversion Quality Set the conversion quality for format conversions. Lower quality means more speed. Values above 3 enable slow high quality calculations. sm=<string> Supported strings: auto nearest bilinear quadratic cubic_bspline cubic_mitchell cubic_catmull sinc_lanczos Default: auto Scale mode Choose scaling method. Auto means to choose based on the conversion quality. Nearest is fastest, Sinc with Lanczos window is slowest. so=<number> (4..1000, default: 4) Scale order Order for sinc scaling dm=<string> Supported strings: none copy scale Default: none Deinterlace mode Specify interlace mode. Higher modes are better but slower. ddm=<string> Supported strings: top bottom Default: top Drop mode Specifies which field the deinterlacer should drop. fd=[1|0] (default: 0) Force deinterlacing Force deinterlacing if you want progressive output and the input format pretends to be progressive also.

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