Sharpen: Sharpen the video, either the luminance, horizontal,
or interlace.
ShiftInterlace: Shift the interlace lines using odd or even.
+Sketcher: Sketch lines, curves, or points in different colors/
+ alpha and with fill using various pen widths/types.
Sphere Cam: Converts a fisheye image into a panoramic projection.
Swap Frames: Swap frames with 0-1, 2-3, 4-5... or 1-2, 3-4, 5-6...
Swap channels: Swap R,G,B,Alpha with another color channel.
F_entropy: Measure video frames entropy.
F_erosion: Applies erosion effect.
F_fade: Fade in/out input video.
-F_fftdnoiz: Denoise rames using 3D FFT.
+F_fftdnoiz: Denoise frames using 3D FFT.
F_fftfilt: Apply arbitrary expressions to pixels in frequency domain.
F_field: Extract a field from the input video.
F_fieldorder: Set the field order.
F_flanger: Applies a flanging effect to the audio.
F_haas: Apply Haas Stereo Enhancer for a more natural sounding pan effect
or more clarity in the center of the mix. With this filter
- applied to mono signals it give some directionality and stretches
- its stereo image
+ applied to mono signals it gives some directionality and stretches
+ its stereo image.
F_highpass: Applies a high-pass filter with 3dB point frequency.
F_hilbert: Generate a Hilbert transform FIR coefficients.
F_loudnorm: EBU R128 loudness normalization.