shear
Apply shear transform to input video.
This filter supports the following options:
- shx
Shear factor in X-direction. Default value is 0. Allowed range is from -2 to 2.
- shy
Shear factor in Y-direction. Default value is 0. Allowed range is from -2 to 2.
- fillcolor, c
Set the color used to fill the output area not covered by the transformed video. For the general syntax of this option, check the (ffmpeg-utils)"Color" section in the ffmpeg-utils manual. If the special value "none" is selected then no background is printed (useful for example if the background is never shown).
Default value is "black".
- interp
Set interpolation type. Can be
bilinear
ornearest
. Default isbilinear
.