mencoder -vf help
Available video filters:
rectangle | draw rectangle
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bmovl | Read bitmaps from a FIFO and display them in window
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crop | cropping
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expand | expanding & osd
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pp | postprocessing
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scale | software scaling
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vo | libvo wrapper
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format | force output format
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noformat | disallow one output format
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yuy2 | fast YV12/Y422p -> YUY2 conversion
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flip | flip image upside-down
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rgb2bgr | fast 24/32bpp RGB<->BGR conversion
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rotate | rotate
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mirror | horizontal mirror
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palette | 8bpp indexed (using palette) -> BGR 15/16/24/32 conversion
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lavc | realtime mpeg1 encoding with libavcodec
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lavcdeint | libavcodec's deinterlacing filter
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pp7 | postprocess 7
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dvbscale | calc Y scaling for DVB card
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cropdetect | autodetect crop size
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test | test pattern generator
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noise | noise generator
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yvu9 | fast YVU9->YV12 conversion
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eq | soft video equalizer
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eq2 | Software equalizer
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halfpack | yuv planar 4:2:0 -> packed 4:2:2, half height
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dint | drop interlaced frames
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1bpp | 1bpp bitmap -> YUV/BGR 8/15/16/32 conversion
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2xsai | 2xSai BGR bitmap 2x scaler
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unsharp | unsharp mask & gaussian blur
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swapuv | UV swapper
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il | (de)interleave
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fil | fast (de)interleaver
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boxblur | box blur
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sab | shape adaptive blur
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smartblur | smart blur
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perspective | perspective correcture
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down3dright | convert stereo movie from top-bottom to left-right field
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field | extract single field
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denoise3d | 3D Denoiser (variable lowpass filter)
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hqdn3d | High Quality 3D Denoiser
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detc | de-telecine filter
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telecine | telecine filter
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tinterlace | temporal field interlacing
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tfields | temporal field separation
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ivtc | inverse telecine, take 2
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ilpack | 4:2:0 planar -> 4:2:2 packed reinterlacer
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dsize | reset displaysize/aspect
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decimate | near-duplicate frame remover
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softpulldown | mpeg2 soft 3:2 pulldown
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pullup | pullup (from field sequence to frames)
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filmdint | Advanced inverse telecine filer
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framestep | Dump one every n / key frames
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tile | Make a single image tiling x/y images
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delogo | simple logo remover
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remove-logo | Removes a tv logo based on a mask image.
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hue | hue changer
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spp | simple postprocess
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uspp | ultra simple/slow postprocess
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fspp | fast simple postprocess
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qp | QP changer
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mcdeint | motion compensating deinterlacer
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geq | generic equation filter
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yuvcsp | yuv colorspace converter
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kerndeint | Kernel Deinterlacer
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rgbtest | rgbtest
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phase | phase shift fields
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divtc | inverse telecine for deinterlaced video
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harddup | resubmit duplicate frames for encoding
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softskip | soft (post-filter) frame skipping for encoding
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screenshot | screenshot to file
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ass | Render ASS/SSA subtitles
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yadif | Yet Another DeInterlacing Filter
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blackframe | detects black frames
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