FFmpeg滤镜完整列表

FFmpeg滤镜完整列表

滤镜名称	用途
acompressor	压缩音频信号,当输入信号超过某个预设阈值时，压缩器就会开始工作。该滤镜使音量大的部分变得不那么响亮，而音量小的部分相对变得响亮，这样就可以使整体听起来更加均衡，常用于音乐制作、广播和现场混音。
acontrast	调整音频信号的对比度，支持传入参数contrast，范围是0至100，默认是33。
acrossfade	Cross fade two input audio streams.
acrossover	Split audio into per-bands streams.
acrusher	Reduce audio bit resolution.
adeclick	Remove impulsive noise from input audio.
adeclip	Remove clipping from input audio.
adelay	Delay one or more audio channels.
adenorm	Remedy denormals by adding extremely low-level noise.
aderivative	Compute derivative of input audio.
aecho	Add echoing to the audio.
aemphasis	Audio emphasis.
aeval	用于对输入音频的每个样本值进行算术求值和转换。
aexciter	Enhance high frequency part of audio.
afade	实现音频的淡入（fade-in）和淡出（fade-out）效果,让音频平滑地开始或结束，使音频过渡不那么突兀。
afftdn	Denoise audio samples using FFT.
afftfilt	Apply arbitrary expressions to samples in frequency domain.
afir	Apply Finite Impulse Response filter with supplied coefficients in additional stream(s).
aformat	Convert the input audio to one of the specified formats.
afreqshift	Apply frequency shifting to input audio.
agate	Audio gate.
aiir	Apply Infinite Impulse Response filter with supplied coefficients.
aintegral	Compute integral of input audio.
ainterleave	Temporally interleave audio inputs.
alimiter	Audio lookahead limiter.
allpass	Apply a two-pole all-pass filter.
aloop	Loop audio samples.
amerge	Merge two or more audio streams into a single multi-channel stream.
ametadata	用于在音频过滤处理管道中操作音频流的元数据
amix	将所有输入音频的通道数、采样率和格式匹配起来，输出一个统一的音频轨道。amix 功能在需要将多个音频源合成为一个单一音轨的场景，比如混音、音乐制作和视频编辑中非常实用。
amultiply	Multiply two audio streams.
anequalizer	Apply high-order audio parametric multi band equalizer.
anlmdn	Reduce broadband noise from stream using Non-Local Means.
anlms	Apply Normalized Least-Mean-Squares algorithm to first audio stream.
anull	Pass the source unchanged to the output.
apad	Pad audio with silence.
aperms	Set permissions for the output audio frame.
aphaser	Add a phasing effect to the audio.
aphaseshift	Apply phase shifting to input audio.
apulsator	Audio pulsator.
arealtime	Slow down filtering to match realtime.
aresample	Resample audio data.
areverse	Reverse an audio clip.
arnndn	Reduce noise from speech using Recurrent Neural Networks.
aselect	Select audio frames to pass in output.
asendcmd	Send commands to filters.
asetnsamples	Set the number of samples for each output audio frames.
asetpts	Set PTS for the output audio frame.
asetrate	Change the sample rate without altering the data.
asettb	Set timebase for the audio output link.
ashowinfo	Show textual information for each audio frame.
asidedata	Manipulate audio frame side data.
asoftclip	Audio Soft Clipper.
asplit	将一个音频流分成多个相同的音频流。
astats	Show time domain statistics about audio frames.
astreamselect	Select audio streams
asubboost	Boost subwoofer frequencies.
asubcut	Cut subwoofer frequencies.
asupercut	Cut super frequencies.
asuperpass	Apply high order Butterworth band-pass filter.
asuperstop	Apply high order Butterworth band-stop filter.
atempo	Adjust audio tempo.
atrim	Pick one continuous section from the input, drop the rest.
axcorrelate	Cross-correlate two audio streams.
bandpass	Apply a two-pole Butterworth band-pass filter.
bandreject	Apply a two-pole Butterworth band-reject filter.
bass	Boost or cut lower frequencies.
biquad	Apply a biquad IIR filter with the given coefficients.
channelmap	重新映射或改变音频流中的各个声道。它能够选择性地改变声道的顺序，或者从多声道音频中剥离出特定的声道。
channelsplit	将每个声道作为单独的单声道音频流输出
chorus	Add a chorus effect to the audio.
compand	Compress or expand audio dynamic range.
compensationdelay	Audio Compensation Delay Line.
crossfeed	Apply headphone crossfeed filter.
crystalizer	Simple audio noise sharpening filter.
dcshift	Apply a DC shift to the audio.
deesser	Apply de-essing to the audio.
drmeter	Measure audio dynamic range.
dynaudnorm	动态地调整音频轨道的音量，提供类似于压缩器/限制器但更先进的功能。这个滤镜能够在不明显改变原始音频动态范围的前提下，减小响度差异并均衡整体音量。
earwax	Widen the stereo image.
ebur128	用于测量音频信号响度的工具，它实现了欧洲广播联盟（EBU，European Broadcasting Union）R 128标准的响度测量。
loudnorm	实现EBU R128标准的响度归一化滤镜，其主要用途是自动调整音频轨道的响度，使之达到一致的、指定的响度水平。
equalizer	用来调整音频信号的特定频率段的增益，实现类似于图形均衡器的功能。
extrastereo	Increase difference between stereo audio channels.
firequalizer	Finite Impulse Response Equalizer.
flanger	Apply a flanging effect to the audio.
haas	Apply Haas Stereo Enhancer.
hdcd	Apply High Definition Compatible Digital (HDCD) decoding.
headphone	Apply headphone binaural spatialization with HRTFs in additional streams.
highpass	Apply a high-pass filter with 3dB point frequency.
highshelf	Apply a high shelf filter.
join	Join multiple audio streams into multi-channel output.
lowpass	实现低通滤波器功能，它允许频率低于某一截止频率的信号通过，同时减弱高于这个截止频率的信号；
lowshelf	调整截止点以下频率的增益，而不是切断它们。
mcompand	Multiband Compress or expand audio dynamic range.
pan	Remix channels with coefficients (panning).
replaygain	ReplayGain scanner.
sidechaincompress	Sidechain compressor.
sidechaingate	Audio sidechain gate.
silencedetect	用于检测音频中的静音部分，它可以对音频进行分析并记录下静音发生的时间和持续时长。
silenceremove	用于去除或调整音频流中的静音部分，使用时可以指定要移除静音部分的参数，例如静音阈值、最小持续时间、以及在静音前后保留的音频长度。
speechnorm	Speech Normalizer.
stereotools	Apply various stereo tools.
stereowiden	Apply stereo widening effect.
superequalizer	Apply 18 band equalization filter.
surround	Apply audio surround upmix filter.
treble	Boost or cut upper frequencies.
tremolo	Apply tremolo effect.
vibrato	Apply vibrato effect.
volume	调整音频信号的音量。你可以使用该滤镜增加或降低音频轨道的整体音量级别。
volumedetect	检测音频信号的音量级别，包括它的最大值、平均值、RMS（均方根）值等。
aevalsrc	Generate an audio signal generated by an expression.
afirsrc	Generate a FIR coefficients audio stream.
anoisesrc	Generate a noise audio signal.
anullsrc	Null audio source, return empty audio frames.
hilbert	Generate a Hilbert transform FIR coefficients.
sinc	Generate a sinc kaiser-windowed low-pass, high-pass, band-pass, or band-reject FIR coefficients.
sine	Generate sine wave audio signal.
anullsink	Do absolutely nothing with the input audio.
addroi	Add region of interest to frame.
alphaextract	Extract an alpha channel as a grayscale image component.
alphamerge	Copy the luma value of the second input into the alpha channel of the first input.
amplify	Amplify changes between successive video frames.
atadenoise	Apply an Adaptive Temporal Averaging Denoiser.
avgblur	Apply Average Blur filter.
bbox	Compute bounding box for each frame.
bilateral	Apply Bilateral filter.
bitplanenoise	Measure bit plane noise.
blackdetect	检测视频中的黑色片段，该滤镜能够识别出黑场的开始和持续时间。
blackframe	检测视频中的黑色帧。与 blackdetect 不同，blackframe 专注于单个黑色帧而非片段，并给出黑色帧对应的阈值和数量。
blend	Blend two video frames into each other.
bm3d	Block-Matching 3D denoiser.
boxblur	对视频帧实施盒式模糊效果。"盒式模糊"（Box Blur）又称为“均值模糊”（Mean Blur），是一种简单有效的模糊算法，通过均匀地取周围像素的平均值来模糊每个像素点。boxblur 滤镜可以应用于整个视频帧，也可以单独应用于亮度（luma）和色度（chroma）通道。
chromakey	将视频中的特定颜色（通常是绿屏或蓝屏）替换成其他背景图像或视频。
chromanr	Reduce chrominance noise.
chromashift	Shift chroma.
ciescope	Video CIE scope.
codecview	Visualize information about some codecs.
colorbalance	Adjust the color balance.
colorchannelmixer	Adjust colors by mixing color channels.
colorcontrast	Adjust color contrast between RGB components.
colorcorrect	Adjust color white balance selectively for blacks and whites.
colorize	Overlay a solid color on the video stream.
colorkey	Turns a certain color into transparency. Operates on RGB colors.
colorhold	Turns a certain color range into gray. Operates on RGB colors.
colorlevels	Adjust the color levels.
colormatrix	Convert color matrix.
colorspace	Convert between colorspaces.
colortemperature	Adjust color temperature of video.
convolution	Apply convolution filter.
convolve V	Convolve first video stream with second video stream.
coreimage	Video filtering using CoreImage API.
cover_rect	Find and cover a user specified object.
cropdetect	自动检测视频帧的边缘并建议需要裁剪的区域和尺寸，这是视频后期处理中常用的功能，特别是在处理旧电影或电视节目时，从而消除不必要的黑色边框，使画面更加干净。
crop	根据给出的参数来裁剪视频;
curves	Adjust components curves.
datascope	Video data analysis.
dblur	Apply Directional Blur filter.
dctdnoiz	Denoise frames using 2D DCT.
deband	Debands video.
deblock	Deblock video.
decimate	Decimate frames (post field matching filter).
deconvolve	Deconvolve first video stream with second video stream.
dedot	Reduce cross-luminance and cross-color.
deflate	Apply deflate effect.
deflicker	Remove temporal frame luminance variations.
dejudder	Remove judder produced by pullup.
delogo	用于移除视频中的水印或徽标。这个滤镜可以在不影响视频其他部分质量的情况下，尽可能地清除掉固定位置的水印。
derain	Apply derain filter to the input.
deshake	Stabilize shaky video.
despill	Despill video.
detelecine	Apply an inverse telecine pattern.
dilation	Apply dilation effect.
displace	Displace pixels.
dnn_processing	Apply DNN processing filter to the input.
doubleweave	Weave input video fields into double number of frames.
drawbox	Draw a colored box on the input video.
drawgraph	Draw a graph using input video metadata.
drawgrid	Draw a colored grid on the input video.
edgedetect	通过边缘检测算法来突出显示图像中的线条和边缘，这通常用于视频分析、艺术效果或前期的视觉效果制作。
elbg	Apply posterize effect, using the ELBG algorithm.
entropy	Measure video frames entropy.
epx	Scale the input using EPX algorithm.
eq	Adjust brightness, contrast, gamma, and saturation.
erosion	Apply erosion effect.
estdif	Apply Edge Slope Tracing deinterlace.
exposure	Adjust exposure of the video stream.
extractplanes	Extract planes as grayscale frames.
fade	Fade in/out input video.
fftdnoiz	Denoise frames using 3D FFT.
fftfilt	Apply arbitrary expressions to pixels in frequency domain.
field	Extract a field from the input video.
fieldhint	Field matching using hints.
fieldmatch	Field matching for inverse telecine.
fieldorder	Set the field order.
fillborders	Fill borders of the input video.
find_rect	Find a user specified object.
floodfill	Fill area with same color with another color.
format	Convert the input video to one of the specified pixel formats.
fps	Force constant framerate.
framepack	Generate a frame packed stereoscopic video.
framerate	Upsamples or downsamples progressive source between specified frame rates.
framestep	Select one frame every N frames.
freezedetect	Detects frozen video input.
freezeframes	Freeze video frames.
fspp	Apply Fast Simple Post-processing filter.
gblur	Apply Gaussian Blur filter.
geq	Apply generic equation to each pixel.
gradfun	Debands video quickly using gradients.
graphmonitor	Show various filtergraph stats.
greyedge	Estimates scene illumination by grey edge assumption.
haldclut V	Adjust colors using a Hald CLUT.
hflip	Horizontally flip the input video.
histeq	Apply global color histogram equalization.
histogram	Compute and draw a histogram.
hqdn3d	Apply a High Quality 3D Denoiser.
hqx	Scale the input by 2, 3 or 4 using the hq*x magnification algorithm.
hstack	用于将多个视频流水平堆叠（并排）在一起。主要用于在一行中创建分屏效果，比如同一画面同时展示两个或多个不同画面的视频。
vstack	用于垂直叠加（竖向排列）多个视频流，类似于 hstack 滤镜的水平叠加功能。
hue	Adjust the hue and saturation of the input video.
hwdownload	Download a hardware frame to a normal frame
hwmap	Map hardware frames
hwupload	Upload a normal frame to a hardware frame
hysteresis	Grow first stream into second stream by connecting components.
identity	Calculate the Identity between two video streams.
idet	Interlace detect Filter.
il	Deinterleave or interleave fields.
inflate	Apply inflate effect.
interlace	Convert progressive video into interlaced.
interleave	Temporally interleave video inputs.
kerndeint	Apply kernel deinterlacing to the input.
kirsch	Apply kirsch operator.
lagfun	Slowly update darker pixels.
lenscorrection	Rectify the image by correcting for lens distortion.
limiter	Limit pixels components to the specified range.
loop	Loop video frames.
lumakey	Turns a certain luma into transparency.
lut	Compute and apply a lookup table to the RGB/YUV input video.
lut1d	Adjust colors using a 1D LUT.
lut2	Compute and apply a lookup table from two video inputs.
lut3d	Adjust colors using a 3D LUT.
lutrgb	Compute and apply a lookup table to the RGB input video.
lutyuv	Compute and apply a lookup table to the YUV input video.
maskedclamp	Clamp first stream with second stream and third stream.
maskedmax	Apply filtering with maximum difference of two streams.
maskedmerge	Merge first stream with second stream using third stream as mask.
maskedmin	Apply filtering with minimum difference of two streams.
maskedthreshold	Pick pixels comparing absolute difference of two streams with threshold.
maskfun	Create Mask.
mcdeint	Apply motion compensating deinterlacing.
median	Apply Median filter.
mergeplanes	Merge planes.
mestimate	Generate motion vectors.
metadata	Manipulate video frame metadata.
midequalizer	Apply Midway Equalization.
minterpolate	Frame rate conversion using Motion Interpolation.
mix	Mix video inputs.
monochrome	Convert video to gray using custom color filter.
mpdecimate	Remove near-duplicate frames.
msad	Calculate the MSAD between two video streams.
negate	Negate input video.
nlmeans	Non-local means denoiser.
nnedi	Apply neural network edge directed interpolation intra-only deinterlacer.
noformat	Force libavfilter not to use any of the specified pixel formats for the input to the next filter.
noise	Add noise.
normalize	Normalize RGB video.
null	Pass the source unchanged to the output.
oscilloscope	2D Video Oscilloscope.
overlay	Overlay a video source on top of the input.
owdenoise	Denoise using wavelets.
pad	Pad the input video.
palettegen	Find the optimal palette for a given stream.
paletteuse	Use a palette to downsample an input video stream.
perms	Set permissions for the output video frame.
perspective	Correct the perspective of video.
phase	Phase shift fields.
photosensitivity	Filter out photosensitive epilepsy seizure-inducing flashes.
pixdesctest	Test pixel format definitions.
pixscope	Pixel data analysis.
pp	Filter video using libpostproc.
pp7	Apply Postprocessing 7 filter.
premultiply	PreMultiply first stream with first plane of second stream.
prewitt	Apply prewitt operator.
pseudocolor	Make pseudocolored video frames.
psnr	Calculate the PSNR between two video streams.
pullup	Pullup from field sequence to frames.
qp	Change video quantization parameters.
random	Return random frames.
readeia608	Read EIA-608 Closed Caption codes from input video and write them to frame metadata.
readvitc	Read vertical interval timecode and write it to frame metadata.
realtime	Slow down filtering to match realtime.
remap	Remap pixels.
removegrain	Remove grain.
removelogo	Remove a TV logo based on a mask image.
repeatfields	Hard repeat fields based on MPEG repeat field flag.
reverse	Reverse a clip.
rgbashift	Shift RGBA.
roberts	Apply roberts cross operator.
rotate	Rotate the input image.
sab	Apply shape adaptive blur.
scale	Scale the input video size and/or convert the image format.
scale2ref	Scale the input video size and/or convert the image format to the given reference.
scdet	Detect video scene change
scroll	Scroll input video.
select	Select video frames to pass in output.
selectivecolor	Apply CMYK adjustments to specific color ranges.
sendcmd	Send commands to filters.
separatefields	Split input video frames into fields.
setdar	Set the frame display aspect ratio.
setfield	Force field for the output video frame.
setparams	Force field, or color property for the output video frame.
setpts	Set PTS for the output video frame.
setrange	Force color range for the output video frame.
setsar	Set the pixel sample aspect ratio.
settb	Set timebase for the video output link.
shear	Shear transform the input image.
showinfo	Show textual information for each video frame.
showpalette	Display frame palette.
shuffleframes	Shuffle video frames.
shufflepixels	Shuffle video pixels.
shuffleplanes	Shuffle video planes.
signature	Calculate the MPEG-7 video signature
smartblur	Blur the input video without impacting the outlines.
sobel	Apply sobel operator.
split	将一个视频流（或音频流）分成几个相同的流
spp	实现了一种称为"SPP"的效果，可以用较少损失细节的方式降低视频噪点。这个滤镜主要基于 DCT（离散余弦变换）域技术，并且提供了不同强度的降噪选项。
sr	Apply DNN-based image super resolution to the input.
ssim	Calculate the SSIM between two video streams.
stereo3d	Convert video stereoscopic 3D view.
streamselect	Select video streams
super2xsai	Scale the input by 2x using the Super2xSaI pixel art algorithm.
swaprect	Swap 2 rectangular objects in video.
swapuv	Swap U and V components.
tblend	Blend successive frames.
telecine	Apply a telecine pattern.
thistogram	Compute and draw a temporal histogram.
threshold	Threshold first video stream using other video streams.
thumbnail	从视频中生成缩略图
tile	Tile several successive frames together.
tinterlace	Perform temporal field interlacing.
tlut2	Compute and apply a lookup table from two successive frames.
tmedian	Pick median pixels from successive frames.
tmidequalizer	Apply Temporal Midway Equalization.
tmix	Mix successive video frames.
tonemap	Conversion to/from different dynamic ranges.
tpad	Temporarily pad video frames.
transpose	Transpose input video.
trim	Pick one continuous section from the input, drop the rest.
unpremultiply	UnPreMultiply first stream with first plane of second stream.
unsharp	Sharpen or blur the input video.
untile	Untile a frame into a sequence of frames.
uspp	Apply Ultra Simple / Slow Post-processing filter.
v360	Convert 360 projection of video.
vaguedenoiser	Apply a Wavelet based Denoiser.
vectorscope	Video vectorscope.
vflip	用于垂直翻转或镜像视频，此滤镜会将视频画面上下颠倒过来，使画面上部的内容移动到下部，下部的内容移动到上部。
vfrdet	Variable frame rate detect filter.
vibrance	Boost or alter saturation.
vif V	Calculate the VIF between two video streams.
vignette	用于在视频图像上添加暗角效果，模仿经典照相机镜头产生的自然光暗角或“晕影”效果。
vmafmotion	获取视频的平均VMAF运动得分，它是VMAF组成指标之一。
w3fdif	Apply Martin Weston three field deinterlace.
waveform	Video waveform monitor.
weave	Weave input video fields into frames.
xbr	Scale the input using xBR algorithm.
xfade	Cross fade one video with another video.
xmedian	Pick median pixels from several video inputs.
xstack	Stack video inputs into custom layout.
yadif	Deinterlace the input image.
yaepblur	Yet another edge preserving blur filter.
zoompan	Apply Zoom & Pan effect.
allrgb	Generate all RGB colors.
allyuv	Generate all yuv colors.
cellauto	Create pattern generated by an elementary cellular automaton.
color	Provide an uniformly colored input.
coreimagesrc	Video source using image generators of CoreImage API.
gradients	Draw a gradients.
haldclutsrc	Provide an identity Hald CLUT.
mandelbrot	Render a Mandelbrot fractal.
mptestsrc	Generate various test pattern.
nullsrc	是一个虚拟的视频源，可以创建一个没有实际视频数据的视频流，通常用于测试或者作为复杂滤镜链中的占位符。
pal75bars	Generate PAL 75% color bars.
pal100bars	Generate PAL 100% color bars.
rgbtestsrc	Generate RGB test pattern.
sierpinski	Render a Sierpinski fractal.
smptebars	Generate SMPTE color bars.
smptehdbars	Generate SMPTE HD color bars.
abitscope	Convert input audio to audio bit scope video output.
adrawgraph	Draw a graph using input audio metadata.
agraphmonitor	Show various filtergraph stats.
ahistogram	Convert input audio to histogram video output.
aphasemeter	Convert input audio to phase meter video output.
avectorscope	Convert input audio to vectorscope video output.
concat	Concatenate audio and video streams.
showcqt	Convert input audio to a CQT (Constant/Clamped Q Transform) spectrum video output.
showfreqs	Convert input audio to a frequencies video output.
showspatial	Convert input audio to a spatial video output.
showspectrum	Convert input audio to a spectrum video output.
showspectrumpic	Convert input audio to a spectrum video output single picture.
showvolume	生成一个视频条，显示音频的实时音量水平，这个条随音量的高低和通道数变化，还可以显示音量的峰值。
showwaves	生成一个类似振荡器波形的视频流，显示音频波形。
showwavespic	生成单张代表音频波形的图片，而不是视频流。
spectrumsynth	Convert input spectrum videos to audio output.
amovie	用于读取外部的音频文件，并将其作为音频源注入到复杂的滤镜图中；
movie	用于加载外部视频文件，并将其作为视频源注入到滤镜图中。这个滤镜常用于导入水印或者其他视频素材
afifo	Buffer input frames and send them when they are requested.
fifo	Buffer input images and send them when they are requested.
abuffer	Buffer audio frames, and make them accessible to the filterchain.
buffer	Buffer video frames, and make them accessible to the filterchain.
abuffersink	Buffer audio frames, and make them available to the end of the filter graph.
buffersink	Buffer video frames, and make them available to the end of the filter graph.

ffmpeg -i main_video.mp4 -filter_complex "movie=logo.png[logo];[0:v][logo]overlay=W-w-10:H-h-10" output.mp4

ffmpeg -i video.mp4 -filter_complex "amovie=audio.mp3[a];[0:a][a]amix" output.mp4

ffmpeg -i in.m4a -filter_complex "dynaudnorm=f=150:g=15" out.m4a

ffplay -i INPUT -vf "crop=iw/2:ih:0:0,split[left][tmp];[tmp]hflip[right];[left][right] hstack"

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