Filters / Video - FFmpeg 2.2.16

alphaextract: Extract the alpha component from the input as a grayscale video.
alphamerge: Add or replace the alpha component of the primary input with the grayscale value of a second input.
ass: Same as the subtitles filter, except that it doesn’t require libavcodec and libavformat to work.
bbox: Compute the bounding box for the non-black pixels in the input frame luminance plane.
blackdetect: Detect video intervals that are (almost) completely black.
blackframe: Detect frames that are (almost) completely black.
blend: Blend two video frames into each other.
boxblur: Apply boxblur algorithm to the input video.
colorbalance: Modify intensity of primary colors (red, green and blue) of input frames.
colorchannelmixer: Adjust video input frames by re-mixing color channels.
colormatrix: Convert color matrix.
copy: Copy the input source unchanged to the output.
crop: Crop the input video to given dimensions.
cropdetect: Auto-detect crop size.
curves: Apply color adjustments using curves.
dctdnoiz: Denoise frames using 2D DCT (frequency domain filtering).
decimate: Drop duplicated frames at regular intervals.
dejudder: Remove judder produced by partially interlaced telecined content.
delogo: Suppress a TV station logo by a simple interpolation of the surrounding pixels.
deshake: Attempt to fix small changes in horizontal and/or vertical shift.
drawbox: Draw a colored box on the input image.
drawgrid: Draw a grid on the input image.
drawtext: Draw text string or text from specified file on top of video using the libfreetype library.
edgedetect: Detect and draw edges.
extractplanes: Extract color channel components from input video stream into separate grayscale video streams.
elbg: Apply a posterize effect using the ELBG (Enhanced LBG) algorithm.
fade: Apply fade-in/out effect to input video.
field: Extract a single field from an interlaced image using stride arithmetic to avoid wasting CPU time.
fieldmatch: Field matching filter for inverse telecine.
fieldorder: Transform the field order of the input video.
fifo: Buffer input images and send them when they are requested.
format: Convert the input video to one of the specified pixel formats.
fps: Convert the video to specified constant frame rate by duplicating or dropping frames as necessary.
framepack: Pack two different video streams into a stereoscopic video, setting proper metadata on supported codecs.
framestep: Select one frame every N-th frame.
frei0r: Apply a frei0r effect to the input video.
geq: The filter accepts the following options: .
gradfun: Fix the banding artifacts that are sometimes introduced into nearly flat regions by truncation to 8bit color depth.
haldclut: Apply a Hald CLUT to a video stream.
hflip: Flip the input video horizontally.
histeq: This filter applies a global color histogram equalization on a per-frame basis.
histogram: Compute and draw a color distribution histogram for the input video.
hqdn3d: High precision/quality 3d denoise filter.
hue: Modify the hue and/or the saturation of the input.
idet: Detect video interlacing type.
il: Deinterleave or interleave fields.
interlace: Simple interlacing filter from progressive contents.
kerndeint: Deinterlace input video by applying Donald Graft’s adaptive kernel deinterling.
lut3d: Apply a 3D LUT to an input video.
lut: Compute a look-up table for binding each pixel component input value to an output value, and apply it to input video.
lutrgb: Compute a look-up table for binding each pixel component input value to an output value, and apply it to input video.
lutyuv: Compute a look-up table for binding each pixel component input value to an output value, and apply it to input video.
mergeplanes: Merge color channel components from several video streams.
mcdeint: Apply motion-compensation deinterlacing.
mp: Apply an MPlayer filter to the input video.
mpdecimate: Drop frames that do not differ greatly from the previous frame in order to reduce frame rate.
negate: Negate input video.
noformat: Force libavfilter not to use any of the specified pixel formats for the input to the next filter.
noise: Add noise on video input frame.
null: Pass the video source unchanged to the output.
ocv: Apply video transform using libopencv.
overlay: Overlay one video on top of another.
owdenoise: Apply Overcomplete Wavelet denoiser.
pad: Add paddings to the input image, and place the original input at the given coordinates x, y.
perspective: Correct perspective of video not recorded perpendicular to the screen.
phase: Delay interlaced video by one field time so that the field order changes.
pixdesctest: Pixel format descriptor test filter, mainly useful for internal testing.
pp: Enable the specified chain of postprocessing subfilters using libpostproc.
psnr: Obtain the average, maximum and minimum PSNR (Peak Signal to Noise Ratio) between two input videos.
pullup: Pulldown reversal (inverse telecine) filter, capable of handling mixed hard-telecine, 24000/1001 fps progressive, and 30000/1001 fps progressive content.
removelogo: Suppress a TV station logo, using an image file to determine which pixels comprise the logo.
rotate: Rotate video by an arbitrary angle expressed in radians.
sab: Apply Shape Adaptive Blur.
scale: Scale (resize) the input video, using the libswscale library.
separatefields: The separatefields takes a frame-based video input and splits each frame into its components fields, producing a new half height clip with twice the frame rate and twice the frame count.
setdar: The setdar filter sets the Display Aspect Ratio for the filter output video.
setsar: The setsar filter sets the Sample (aka Pixel) Aspect Ratio for the filter output video.
setfield: Force field for the output video frame.
showinfo: Show a line containing various information for each input video frame.
smartblur: Blur the input video without impacting the outlines.
stereo3d: Convert between different stereoscopic image formats.
spp: Apply a simple postprocessing filter that compresses and decompresses the image at several (or - in the case of quality level 6 - all) shifts and average the results.
subtitles: Draw subtitles on top of input video using the libass library.
super2xsai: Scale the input by 2x and smooth using the Super2xSaI (Scale and Interpolate) pixel art scaling algorithm.
swapuv: Swap U & V plane.
telecine: Apply telecine process to the video.
thumbnail: Select the most representative frame in a given sequence of consecutive frames.
tile: Tile several successive frames together.
tinterlace: Perform various types of temporal field interlacing.
transpose: Transpose rows with columns in the input video and optionally flip it.
trim: Trim the input so that the output contains one continuous subpart of the input.
unsharp: Sharpen or blur the input video.
vidstabdetect: Analyze video stabilization/deshaking.
vidstabtransform: Video stabilization/deshaking: pass 2 of 2, see vidstabdetect for pass 1.
vflip: Flip the input video vertically.
vignette: Make or reverse a natural vignetting effect.
w3fdif: Deinterlace the input video ("w3fdif" stands for "Weston 3 Field Deinterlacing Filter").
yadif: Deinterlace the input video ("yadif" means "yet another deinterlacing filter").