FFMpeg ver 20160213-git-588e2e3 濾鏡中英文對照

     1 FFMpeg ver 20160213-git-588e2e3 濾鏡中英文對照 2016.02.18 by 1CM
     2 T.. = Timeline support
     3       支持時間軸
     4 .S. = Slice threading
     5       分段線程
     6 ..C = Command support
     7       支持命令傳送
     8 A = Audio input/output
     9     音頻 輸入/輸出
    10 V = Video input/output
    11     視頻 輸入/輸出
    12 N = Dynamic number and/or type of input/output
    13     可輸入動態值
    14 | = Source or sink filter
    15     源或場景過濾
    16 Audio Filters
    17 音頻濾鏡
    18 ... acompressor       A->A   Audio compressor.
    19                              壓縮音頻.
    20 ... acrossfade        AA->A  Cross fade two input audio streams.
    21                              交叉混合輸入的兩個音頻流.
    22 T.. adelay            A->A   Delay one or more audio channels.
    23                              延遲單個或多個音頻通道.
    24 ... aecho             A->A   Add echoing to the audio.
    25                              音頻上追加回波.
    26 ... aemphasis         A->A   Audio emphasis.
    27                              音頻補償.
    28 ... aeval             A->A   Filter audio signal according to a specified expression.
    29                              根據指定的表達式修改音頻信號.
    30 T.. afade             A->A   Fade in/out input audio.
    31                              淡入/淡出 輸入的音頻.
    32 ... afftfilt          A->A   Apply arbitrary expressions to samples in frequency domain.
    33                              將任意表達式應用到採樣頻域.
    34 ... aformat           A->A   Convert the input audio to one of the specified formats.
    35                              指定格式轉換輸入的音頻.
    36 ... agate             A->A   Audio gate.
    37                              音頻通道.
    38 ... ainterleave       N->A   Temporally interleave audio inputs.
    39                              時間交疊輸入音頻.
    40 ... alimiter          A->A   Audio lookahead limiter.
    41                              音頻超前限制.
    42 ... allpass           A->A   Apply a two-pole all-pass filter.
    43                              應用到一個兩極全通濾鏡.
    44 ... amerge            N->A   Merge two or more audio streams into a single multi-channel stream.
    45                              兩個或兩個以上的音頻流合併到一個多通道流.
    46 T.. ametadata         A->A   Manipulate audio frame metadata.
    47                              操控音頻幀的元數據
    48 ... amix              N->A   Audio mixing.
    49                              多個輸入音頻混合到單個音頻輸出.
    50 ..C anequalizer       A->N   Apply high-order audio parametric multi band equalizer.
    51                              應用到每一個通道高階參數多波段均衡器.
    52 ... anull             A->A   Pass the source unchanged to the output.
    53                              不改變音頻源進行輸出.
    54 T.. apad              A->A   Pad audio with silence.
    55                              無聲填充模板.
    56 ... aperms            A->A   Set permissions for the output audio frame.
    57                              容許設置輸出的音頻幀.
    58 ... aphaser           A->A   Add a phasing effect to the audio.
    59                              給輸入音頻添加調相效果.
    60 ... apulsator         A->A   Audio pulsator.
    61                              音頻震動器.
    62 ... arealtime         A->A   Slow down filtering to match realtime.
    63                              減慢過濾做用,近似實時匹配.
    64 ... aresample         A->A   Resample audio data.
    65                              從新採樣音頻數據.
    66 ... areverse          A->A   Reverse an audio clip.
    67                              反轉音頻素材.
    68 ... aselect           A->N   Select audio frames to pass in output.
    69                              選擇音頻幀賦予輸出.
    70 ... asendcmd          A->A   Send commands to filters.
    71                              給濾鏡發送命令,必須插入到兩個音頻之間,只對具備該功能的濾鏡命令有效.
    72 ... asetnsamples      A->A   Set the number of samples for each output audio frames.
    73                              設置每一個輸出音頻幀的採樣數.
    74 ... asetpts           A->A   Set PTS for the output audio frame.
    75                              設置輸出音頻的表示時間戳(PTS).
    76 ... asetrate          A->A   Change the sample rate without altering the data.
    77                              設置採樣率,但不改變PCM數據.
    78 ... asettb            A->A   Set timebase for the audio output link.
    79                              設置時間軸用於音頻輸出幀的時間戳.
    80 ... ashowinfo         A->A   Show textual information for each audio frame.
    81                              顯示每一個音頻幀的文本信息.
    82 ... asplit            A->N   Pass on the audio input to N audio outputs.
    83                              輸入的音頻分配給N個相同的輸出.
    84 ... astats            A->A   Show time domain statistics about audio frames.
    85                              顯示音頻幀的時域統計信息.
    86 ..C astreamselect     N->N   Select audio streams.
    87                              多個輸入音頻流中選擇一個音頻流,若干個具備相同時間長度的媒體有效.
    88 ..C atempo            A->A   Adjust audio tempo.
    89                              調整音頻播放速度, 其範圍是0.5-2.0.
    90 ... atrim             A->A   Pick one continuous section from the input, drop the rest.
    91                              從輸入音頻中挑選連續的組成部分,一直到結束.
    92 ... bandpass          A->A   Apply a two-pole Butterworth band-pass filter.
    93                              應用到一個兩極巴特沃斯帶通濾波器的主要頻率.
    94 ... bandreject        A->A   Apply a two-pole Butterworth band-reject filter.
    95                              應用到一個兩極巴特沃斯帶阻濾波器的主要頻率.
    96 ... bass              A->A   Boost or cut lower frequencies.
    97                              增長或減小低頻.
    98 ... biquad            A->A   Apply a biquad IIR filter with the given coefficients.
    99                              應用到雙二次濾鏡的特定係數.
   100 ... bs2b              A->A   Bauer stereo-to-binaural filter.
   101                              鮑爾立體聲雙聲道的轉換,適合用耳機聽立體聲音頻.
   102 ... channelmap        A->A   Remap audio channels.
   103                              將輸入音頻通道從新映射到新的位置.
   104 ... channelsplit      A->N   Split audio into per-channel streams.
   105                              輸入音頻流的每一個音頻通道分爲不一樣的輸出流.
   106 ... chorus            A->A   Add a chorus effect to the audio.
   107                              給音頻添加合唱效果.
   108 ... compand           A->A   Compress or expand audio dynamic range.
   109                              壓縮或展開音頻的動態範圍.
   110 ... compensationdelay A->A   Audio Compensation Delay Line.
   111                              給音頻補償延遲線.
   112 T.. dcshift           A->A   Apply a DC shift to the audio.
   113                              應用到DC偏置(可能由硬件問題引發的錄音通路)的音頻.
   114 ... dynaudnorm        A->A   Dynamic Audio Normalizer.
   115                              動態音頻的標準化.
   116 ... earwax            A->A   Widen the stereo image.
   117                              擴展到用耳機聽到立體感.
   118 ... ebur128           A->N   EBU R128 scanner.
   119                              EBU R128 音頻可視化掃描濾鏡.
   120 ... equalizer         A->A   Apply two-pole peaking equalization (EQ) filter.
   121                              應用到兩極峯值均衡器(EQ)濾鏡.
   122 ... extrastereo       A->A   Increase difference between stereo audio channels.
   123                              給左右音頻通道線性增長某種"現場"回放效果.
   124 ... flanger           A->A   Apply a flanging effect to the audio.
   125                              翻邊效果應用到音頻中.
   126 ... highpass          A->A   Apply a high-pass filter with 3dB point frequency.
   127                              應用到3db點頻率的高通濾鏡.
   128 ... join              N->A   Join multiple audio streams into multi-channel output.
   129                              多輸入音頻流鏈接到一個多通道輸出流.
   130 ... lowpass           A->A   Apply a low-pass filter with 3dB point frequency.
   131                              應用到3db點頻率的低通濾鏡.
   132 ... pan               A->A   Remix channels with coefficients (panning).
   133                              混合特定增益電平的通道(填充).
   134 ... replaygain        A->A   ReplayGain scanner.
   135                              顯示增益和峯值的掃描濾鏡.
   136 ... sidechaincompress AA->A  Sidechain compressor.
   137                              側鏈壓縮器,須要兩個輸入流,返回一個輸出流.
   138 ... sidechaingate     AA->A  Audio sidechain gate.
   139                              音頻側鏈的增益.
   140 ... silencedetect     A->A   Detect silence.
   141                              檢測音頻流中的無聲部分.
   142 ... silenceremove     A->A   Remove silence.
   143                              刪除無聲部分,從開始到結束.
   144 ... stereotools       A->A   Apply various stereo tools.
   145                              應用到不一樣立體感的功能.
   146 ... stereowiden       A->A   Apply stereo widening effect.
   147                              應用到擴展立體效果.
   148 ... treble            A->A   Boost or cut upper frequencies.
   149                              增長或減小上頻率.
   150 ... tremolo           A->A   Apply tremolo effect.
   151                              應用到震音效果,有一點回音效果.
   152 ... vibrato           A->A   Apply vibrato effect.
   153                              應用到顫音效果.
   154 T.C volume            A->A   Change input volume.
   155                              改變輸入音頻的音量.
   156 ... volumedetect      A->A   Detect audio volume.
   157                              檢測輸入音頻的音量.
   158 ... aevalsrc          |->A   Generate an audio signal generated by an expression.
   159                              根據指定的表達式生成一個音頻信號.
   160 ... anoisesrc         |->A   Generate a noise audio signal.
   161                              生成一個噪聲音頻信號.
   162 ... anullsrc          |->A   Null audio source, return empty audio frames.
   163                              生成無聲音頻源,返回未處理的空音頻幀.
   164 ... sine              |->A   Generate sine wave audio signal.
   165                              生成一個正弦波音頻信號.
   166 ... anullsink         A->|   Do absolutely nothing with the input audio.
   167                              無聲音頻接收器,與輸入音頻無關.
   168 ... adrawgraph        A->V   Draw a graph using input audio metadata.
   169                              利用音頻的元數據畫曲線圖.
   170 ... ahistogram        A->V   Convert input audio to histogram video output.
   171                              輸入音頻轉換爲視頻輸出,顯示音量直方圖.
   172 ... aphasemeter       A->V   Convert input audio to phase meter video output.
   173                              輸入音頻轉換爲相位表視頻輸出.
   174 ... avectorscope      A->V   Convert input audio to vectorscope video output.
   175                              輸入音頻轉換爲矢量色度顯示視頻輸出.
   176 ... showcqt           A->V   Convert input audio to a CQT (Constant/Clamped Q Transform) spectrum video output.
   177                              輸入音頻轉換爲 固定/固支 Q 變換(CQT) 頻譜視頻輸出.
   178 ... showfreqs         A->V   Convert input audio to a frequencies video output.
   179                              輸入音頻轉換爲音頻功率譜視頻輸出.
   180 ... showspectrum      A->V   Convert input audio to a spectrum video output.
   181                              輸入音頻轉換爲音頻頻譜視頻輸出.
   182 ... showspectrumpic   A->V   Convert input audio to a spectrum video output single picture.
   183                              輸入音頻轉換爲單張音譜圖片.
   184 ... showvolume        A->V   Convert input audio volume to video output.
   185                              輸入音頻音量轉換爲視頻輸出.
   186 ... showwaves         A->V   Convert input audio to a video output.
   187                              輸入音頻轉換爲波形視頻輸出.
   188 ... showwavespic      A->V   Convert input audio to a video output single picture.
   189                              輸入音頻轉換爲單張波形圖片.
   190 ... spectrumsynth     VV->A  Convert input spectrum videos to audio output.
   191                              輸入視頻譜轉換爲音頻輸出.
   192 ... abuffer           |->A   Buffer audio frames, and make them accessible to the filterchain.
   193                              緩衝音頻幀,並用於濾鏡鏈.
   194 ... abuffersink       A->|   Buffer audio frames, and make them available to the end of the filter graph.
   195                              緩衝音頻幀,並用於濾鏡圖的結束.
   196 ... afifo             A->A   Buffer input frames and send them when they are requested.
   197                              緩衝輸入幀,若需求時.
   198 ... amovie            |->N   Read audio from a movie source.
   199                              從視頻源讀入音頻.
   200 Video Filters
   201 視頻濾鏡
   202 ... alphaextract      V->N   Extract an alpha channel as a grayscale image component.
   203                              從灰度級測視圖中提取阿爾法α通道份量.
   204 ... alphamerge        VV->V  Copy the luma value of the second input into the alpha channel of the first input.
   205                              使用第一個輸入視頻的阿爾法α通道份量,添加或替換的第二個輸入視頻亮度值.
   206 TS. atadenoise        V->V   Apply an Adaptive Temporal Averaging Denoiser.
   207                              自適應時間平均降噪功能應用在輸入的視頻.
   208 ... ass               V->V   Render ASS subtitles onto input video using the libass library.
   209                              使用libass程序庫給輸入視頻渲染ASS字幕.
   210 T.. bbox              V->V   Compute bounding box for each frame.
   211                              視頻的每個幀上計算邊界框.
   212 ... blackdetect       V->V   Detect video intervals that are (almost) black.
   213                              檢測視頻中徹底(幾乎)黑色的時間間隔.
   214 ... blackframe        V->V   Detect frames that are (almost) black.
   215                              檢測徹底(幾乎)黑色的幀.
   216 TS. blend             VV->V  Blend two video frames into each other.
   217                              兩個視頻幀混合到另外一個幀上.
   218 T.. boxblur           V->V   Blur the input.
   219                              模糊處理輸入視頻.
   220 TS. chromakey         V->V   Turns a certain color into transparency. Operates on YUV colors.
   221                              在YUV顏色空間中針對一些顏色作透明處理,應用與摳圖功能,比 colorkey 濾鏡邊界更柔和.
   222 T.. codecview         V->V   Visualize information about some codecs.
   223                              導出一些解碼器的可視化信息.
   224 T.. colorbalance      V->V   Adjust the color balance.
   225                              修改輸入幀的三原色(紅、綠、藍)信號亮度.
   226 T.. colorchannelmixer V->V   Adjust colors by mixing color channels.
   227                              調整輸入視頻幀的混合顏色通道.
   228 TS. colorkey          V->V   Turns a certain color into transparency. Operates on RGB colors.
   229                              在RGB顏色空間中針對一些顏色作透明處理,邊界較爲生硬.
   230 T.. colorlevels       V->V   Adjust the color levels.
   231                              調整輸入視頻幀的顏色信號電平.
   232 TS. colormatrix       V->V   Convert color matrix.
   233                              轉換顏色矩陣.
   234 T.. convolution       V->V   Apply convolution filter.
   235                              使用卷積3x3或5x5濾鏡,適用於銳化,模糊,邊緣加強,邊緣檢測和浮雕等處理.
   236 ... copy              V->V   Copy the input video unchanged to the output.
   237                              複製輸入視頻,原封不動輸出,主要是用於測試目的.
   238 ... cover_rect        V->V   Find and cover a user specified object.
   239                              查找並覆蓋用戶指定的矩形對象.
   240 ..C crop              V->V   Crop the input video to given dimensions.
   241                              剪切輸入視頻顯示區域,並給於新的尺寸.
   242 T.. cropdetect        V->V   Auto-detect crop size.
   243                              自動檢測剪切大小.
   244 TS. curves            V->V   Adjust components curves.
   245                              利用曲線功能調整顏色份量,也能夠利用圖象處理軟件的曲線文件來處理顏色.
   246 TS. dctdnoiz          V->V   Denoise frames using 2D DCT.
   247                              使用二維頻域過濾(2D DCT)對幀進行降噪處理.
   248 TS. deband            V->V   Debands video, Remove banding artifacts from input video.
   249                              從輸入視頻中移除帶狀僞像.
   250 ... decimate          N->V   Decimate frames (post field matching filter).
   251                              按期刪除重複的幀(後場匹配濾鏡).
   252 T.. deflate           V->V   Apply deflate effect.
   253                              適用於緊縮效果.
   254 ... dejudder          V->V   Remove judder produced by pullup.
   255                              刪除動做產生的部分顫抖.
   256 T.. delogo            V->V   Remove logo from input video.
   257                              對指定區域作模糊處理,好比能移除輸入視頻中的標識.
   258 ... deshake           V->V   Stabilize shaky video.
   259                              試圖修改水平或垂直的移位,下降顫抖讓視頻更穩定,這個濾鏡有助於減少手持相機抖動影響.
   260 ... detelecine        V->V   Apply an inverse telecine pattern.
   261                              適用於電視電影的精確反向操做,顏色邊界有鋸齒效果.
   262 T.. dilation          V->V   Apply dilation effect.
   263                              膨脹效果應用於視頻.
   264 T.. displace          VVV->V Displace pixels.
   265                              移走像素,須要三個視頻輸入流和一個視頻輸出流,第一個輸入源,第二和第三個輸入位移的映射.
   266 T.. drawbox           V->V   Draw a colored box on the input video.
   267                              輸入視頻圖像上繪製彩色的矩形區域.
   268 ... drawgraph         V->V   Draw a graph using input video metadata.
   269                              利用輸入視頻的元數據繪製圖表.
   270 T.. drawgrid          V->V   Draw a colored grid on the input video.
   271                              在輸入視頻上繪製彩色網格.
   272 T.C drawtext          V->V   Draw text on top of video frames using libfreetype library.
   273                              使用 libfreetype 程序庫,在頂層幀上繪製文本字符串,文本內容可從指定文件中讀取.
   274 T.. edgedetect        V->V   Detect and draw edge.
   275                              檢測並繪製邊緣.
   276 ... elbg              V->V   Apply posterize effect, using the ELBG algorithm.
   277                              使用加強型LBG(ELBG)算法,用於多色調分色印效果.
   278 ..C eq                V->V   Adjust brightness, contrast, gamma, and saturation.
   279                              調整亮度、對比度、灰度和飽和度.
   280 T.. erosion           V->V   Apply erosion effect.
   281                              侵蝕效果應用於視頻,相似油畫處理.
   282 ... extractplanes     V->N   Extract planes as grayscale frames.
   283                              從輸入視頻流中提取顏色通道份量用在單獨灰度視頻流的幀上.
   284 .S. fade              V->V   Fade in/out input video.
   285                              適用於輸入視頻的淡入/淡出效果.
   286 ... fftfilt           V->V   Apply arbitrary expressions to pixels in frequency domain.
   287                              頻域內將任意表達式用於採樣的像素集.
   288 ... field             V->V   Extract a field from the input video.
   289                              使用步進算法,從輸入視頻裏的隔行圖像中提取單場.
   290 ... fieldhint         V->V   Field matching using hints.
   291                              使用指定配置文件進行場匹配,根據配置文件內容讀取兩個幀進行合併後建立新幀並插入到當前位置.
   292 ... fieldmatch        N->V   Field matching for inverse telecine.
   293                              場匹配濾鏡適用於電視電影的反向操做.
   294 T.. fieldorder        V->V   Set the field order.
   295                              改變輸入視頻的場順序.
   296 ... find_rect         V->V   Find a user specified object.
   297                              尋找用戶指定的矩形區域.
   298 ... format            V->V   Convert the input video to one of the specified pixel formats.
   299                              輸入視頻轉換爲指定的像素格式.
   300 ... fps               V->V   Force constant framerate.
   301                              強制設定固定幀頻.
   302 ... framepack         VV->V  Generate a frame packed stereoscopic video.
   303                              生成幀疊加的立體視頻.
   304 ... framerate         V->V   Upsamples or downsamples progressive source between specified frame rates.
   305                              上採樣或下采樣順序漸進的視頻源之間設定指定幀頻.
   306 T.. framestep         V->V   Select one frame every N frames.
   307                              每 N 個幀中選一個幀,設置幀步.
   308 ... frei0r            V->V   Apply a frei0r effect.
   309                              使用 frei0r 濾鏡.
   310 T.. fspp              V->V   Apply Fast Simple Post-processing filter.
   311                              用於快速和簡單的後處理濾鏡.
   312 T.. geq               V->V   Apply generic equation to each pixel.
   313                              利用通常表達式改變每一個像素點的特徵.
   314 T.. gradfun           V->V   Debands video quickly using gradients.
   315                              利用梯度快速移除帶狀僞像.
   316 TS. haldclut          VV->V  Adjust colors using a Hald CLUT.
   317                              利用哈爾德查色表調整顏色.
   318 .S. hflip             V->V   Horizontally flip the input video.
   319                              水平翻轉顯示輸入視頻.
   320 T.. histeq            V->V   Apply global color histogram equalization.
   321                              適用於全局顏色直方圖均衡化.
   322 ... histogram         V->V   Compute and draw a histogram.
   323                              計算並繪製顏色分佈直方圖.
   324 T.. hqdn3d            V->V   Apply a High Quality 3D Denoiser.
   325                              使用高質量三維降噪濾鏡.
   326 .S. hqx               V->V   Scale the input by 2, 3 or 4 using the hq*x magnification algorithm.
   327                              利用高質量放大算法縮放視頻顯示大小,可輸入2,3或4.
   328 ... hstack            N->V   Stack video inputs horizontally.
   329                              把若干個輸入視頻合併到一個水平顯示的輸出視頻.
   330 T.C hue               V->V   Adjust the hue and saturation of the input video.
   331                              調整輸入視頻的色相和飽和度.
   332 ... idet              V->V   Interlace detect Filter.
   333                              檢測視頻的交叉類型濾鏡.
   334 T.. il                V->V   Deinterleave or interleave fields.
   335                              容許處理不交叉的隔行圖像場.
   336 T.. inflate           V->V   Apply inflate effect.
   337                              膨脹效果用於視頻.
   338 ... interlace         V->V   Convert progressive video into interlaced.
   339                              轉化爲分段視頻用於隔行處理,顏色邊界有鋸齒效果.
   340 ... interleave        N->V   Temporally interleave video inputs.
   341                              能執行時間場交叉的各類類型.
   342 ... kerndeint         V->V   Apply kernel deinterlacing to the input.
   343                              對輸入的視頻進行內核反交叉處理.
   344 .S. lenscorrection    V->V   Rectify the image by correcting for lens distortion.
   345                              矯正圖像用於校訂透鏡畸變.
   346 TS. lut3d             V->V   Adjust colors using a 3D LUT.
   347                              利用三維查色表調整顏色.
   348 T.. lut               V->V   Compute and apply a lookup table to the RGB/YUV input video.
   349                              利用查表計算處理 RGB/YUV 格式輸入的視頻.
   350 T.. lutrgb            V->V   Compute and apply a lookup table to the RGB input video.
   351                              利用查表計算處理 RGB 格式輸入的視頻.
   352 T.. lutyuv            V->V   Compute and apply a lookup table to the YUV input video.
   353                              利用查表計算處理 YUV 格式輸入的視頻.
   354 T.. maskedmerge       VVV->V Merge first stream with second stream using third stream as mask.
   355                              合併前二個輸入視頻,掩模到第三個輸入視頻,透明合併三個視頻.
   356 ... mcdeint           V->V   Apply motion compensating deinterlacing.
   357                              適用於運動補償反交叉.
   358 ... mergeplanes       N->V   Merge planes.
   359                              合併多個視頻流的顏色通道份量.
   360 T.. metadata          V->V   Manipulate video frame metadata.
   361                              操做視頻幀的元數據,用於調試.
   362 ... mpdecimate        V->V   Remove near-duplicate frames.
   363                              移除近似重複的幀.
   364 T.. negate            V->V   Negate input video.
   365                              取消輸入視頻的阿爾法通道份量,濾鏡效果相似底片.
   366 T.. nnedi             V->V   Apply neural network edge directed interpolation intra-only deinterlacer.
   367                              使用神經網絡邊緣插值法進行反隔行處理,須要加權重的二進制文件.
   368 ... noformat          V->V   Force libavfilter not to use any of the specified pixel formats for the input to the next filter.
   369                              取消指定的像素格式,用於下一個濾鏡.
   370 TS. noise             V->V   Add noise.
   371                              視頻輸入幀上添加噪聲.
   372 ... null              V->V   Pass the source unchanged to the output.
   373                              不改變視頻源進行輸出.
   374 T.C overlay           VV->V  Overlay a video source on top of the input.
   375                              把一個視頻覆蓋到另外一個視頻上面,須要兩個輸入和一個輸出.
   376 T.. owdenoise         V->V   Denoise using wavelets.
   377                              利用小波降噪法進行降噪處理.
   378 ... pad               V->V   Pad the input video.
   379                              給輸入視頻添加填充新的顯示區域.
   380 ... palettegen        V->V   Find the optimal palette for a given stream.
   381                              生成最佳調色板,用於給定的視頻流.
   382 ... paletteuse        VV->V  Use a palette to downsample an input video stream.
   383                              下采樣輸入視頻流中使用調色板,適用於生成 GIF 動態圖.
   384 ... perms             V->V   Set permissions for the output video frame.
   385                              給輸出視頻幀設置讀/寫權限.
   386 TS. perspective       V->V   Correct the perspective of video.
   387                              校訂視頻的透視.
   388 T.. phase             V->V   Phase shift fields.
   389                              對隔行視頻延遲單場時間,便於場序的變化.
   390 ... pixdesctest       V->V   Test pixel format definitions.
   391                              像素格式描述符測試濾鏡,主要用於內部測試.
   392 T.C pp                V->V   Filter video using libpostproc.
   393                              使用 libpostproc 後處理程序庫進行過濾.
   394 T.. pp7               V->V   Apply Postprocessing 7 filter.
   395                              使用後處理濾鏡7.
   396 ... psnr              VV->V  Calculate the PSNR between two video streams.
   397                              計算兩個視頻流之間的峯值信噪比(PSNR).
   398 ... pullup            V->V   Pullup from field sequence to frames.
   399                              摺疊場序用於輸出幀,退回到電視電影效果.
   400 T.. qp                V->V   Change video quantization parameters.
   401                              改變視頻量化參數(QP).
   402 ... random            V->V   Return random frames.
   403                              從內部緩存刷新出視頻幀的隨機幀.
   404 ... realtime          V->V   Slow down filtering to match realtime.
   405                              減慢過濾速度,接近實時效果.
   406 TS. removegrain       V->V   Remove grain.
   407                              移除紋理,對步進視頻進行降噪處理.
   408 T.. removelogo        V->V   Remove a TV logo based on a mask image.
   409                              利用掩模圖像移除電視徽標,掩模圖像的大小必須與視頻相同,黑色是透明.
   410 ... repeatfields      V->V   Hard repeat fields based on MPEG repeat field flag.
   411                              根據運動圖象專家組(MPEG)重複場標誌,硬執行重複場.
   412 ... reverse           V->V   Reverse a clip.
   413                              倒放一段視頻片斷,須要把整個片斷裝入內存緩衝區.
   414 TSC rotate            V->V   Rotate the input image.
   415                              任意角度旋轉視頻,用弧度表示的單位.
   416 T.. sab               V->V   Apply shape adaptive blur.
   417                              形狀自適應模糊濾鏡.
   418 ..C scale             V->V   Scale the input video size and/or convert the image format.
   419                              縮放輸入視頻的尺寸並/或改變圖像格式,使用libswscale庫.
   420 ..C scale2ref         VV->VV Scale the input video size and/or convert the image format to the given reference.
   421                              縮放輸入視頻的尺寸並/或改變圖像格式用於引用視頻,使用libswscale庫.
   422 ... select            V->N   Select video frames to pass in output.
   423                              選擇視頻幀用於下一個濾鏡.
   424 TS. selectivecolor    V->V   Apply CMYK adjustments to specific color ranges.
   425                              利用青色,品紅色,黃色和黑色(CMYK)調整特定範圍的顏色.
   426 ... sendcmd           V->V   Send commands to filters.
   427                              給濾鏡發送命令,必須插入到兩個視頻之間,只對具備該功能的濾鏡命令有效.
   428 ... separatefields    V->V   Split input video frames into fields.
   429                              分解輸入視頻幀進場,產生一個新的一半高度剪輯幀.
   430 ... setdar            V->V   Set the frame display aspect ratio.
   431                              設置視頻的顯示縱橫比.
   432 ... setfield          V->V   Force field for the output video frame.
   433                              改變輸出視頻幀的屬性,不改變視頻幀的數據.
   434 ... setpts            V->V   Set PTS for the output video frame.
   435                              設置輸出視頻幀的顯示時間戳(PTS),能夠用於快放或慢放等.
   436 ... setsar            V->V   Set the pixel sample aspect ratio.
   437                              設置像素採樣縱橫比.
   438 ... settb             V->V   Set timebase for the video output link.
   439                              設置時間軸用於視頻輸出幀的時間戳,主要用於測試時間軸配置.
   440 ... showinfo          V->V   Show textual information for each video frame.
   441                              顯示每一個視頻幀的文本信息.
   442 T.. showpalette       V->V   Display frame palette.
   443                              顯示每一幀的 256 色調色板.
   444 T.. shuffleframes     V->V   Shuffle video frames.
   445                              打亂視頻幀,從新排序和/或重複視頻幀.
   446 ... shuffleplanes     V->V   Shuffle video planes.
   447                              打亂視頻映射平面,從新排序和/或重複視頻映射平面.
   448 .S. signalstats       V->V   Generate statistics from video analysis.
   449                              分析視頻過程當中生成統計信息.
   450 T.. smartblur         V->V   Blur the input video without impacting the outlines.
   451                              模糊處理輸入視頻而不影響輪廓.
   452 ... split             V->N   Pass on the input to N video outputs.
   453                              輸入的視頻分配給N個相同的視頻輸出.
   454 T.C spp               V->V   Apply a simple post processing filter.
   455                              簡單的後處理濾鏡,設置壓縮品質對視頻進行壓縮.
   456 ... ssim              VV->V  Calculate the SSIM between two video streams.
   457                              計算兩個輸入視頻之間的結構類似度(SSIM).
   458 .S. stereo3d          V->V   Convert video stereoscopic 3D view.
   459                              視頻轉換成具備不一樣立體圖像格式的三維視覺視頻.
   460 ..C streamselect      N->N   Select video streams
   461                              多個輸入視頻流中選擇一個視頻流,若干個具備相同時間長度的媒體有效.
   462 ... subtitles         V->V   Render text subtitles onto input video using the libass library.
   463                              使用 libass 程序庫輸入視頻上繪製字幕.
   464 ... super2xsai        V->V   Scale the input by 2x using the Super2xSaI pixel art algorithm.
   465                              利用像素藝術擴展算法把輸入視頻平滑放大兩倍.
   466 T.. swaprect          V->V   Swap 2 rectangular objects in video.
   467                              視頻流中交換兩個矩形對象.
   468 ... swapuv            V->V   Swap U and V components.
   469                              交換 U 和 V 映射平面份量.
   470 .S. tblend            V->V   Blend successive frames.
   471                              兩個視頻幀混合到另外一個幀上.
   472 ... telecine          V->V   Apply a telecine pattern.
   473                              使用電視電影模式,顏色邊界有鋸齒效果.
   474 ... thumbnail         V->V   Select the most representative frame in a given sequence of consecutive frames.
   475                              在給定的連續幀序列中選擇具備表明性幀.
   476 ... tile              V->V   Tile several successive frames together.
   477                              瓦狀佈局若干個連續的幀,相似視頻縮略圖.
   478 ... tinterlace        V->V   Perform temporal field interlacing.
   479                              使用不一樣的隔行模式處理每個幀.
   480 .S. transpose         V->V   Transpose input video.
   481                              翻轉輸入視頻,默認垂直翻轉.
   482 ... trim              V->V   Pick one continuous section from the input, drop the rest.
   483                              從輸入視頻中挑選連續的組成部分,一直到結束.
   484 T.. unsharp           V->V   Sharpen or blur the input video.
   485                              銳化或模糊處理輸入視頻.
   486 T.. uspp              V->V   Apply Ultra Simple / Slow Post-processing filter.
   487                              超慢/簡單的後處理濾鏡,設置壓縮品質對視頻進行壓縮.
   488 ... vectorscope       V->V   Video vectorscope.
   489                              顯示輸入視頻的兩個顏色份量值的二維圖(矢量顯示).
   490 ... vflip             V->V   Flip the input video vertically.
   491                              垂直翻轉顯示輸入視頻.
   492 ... vidstabdetect     V->V   Extract relative transformations,for stabilization.
   493                              提取視頻的相對地變化,繪製矩形圖矩陣內的箭頭方向來顯示變化趨勢.
   494 ... vidstabtransform  V->V   Video stabilization/deshaking.
   495                              平滑/反銳化處理視頻.
   496 T.. vignette          V->V   Make or reverse a vignette effect.
   497                              生成或扭轉鏡頭天然漸暈效果.
   498 ... vstack            N->V   Stack video inputs vertically.
   499                              把若干個輸入視頻垂直放置,全部視頻的像素格式和寬度必須相同.
   500 TS. w3fdif            V->V   Apply Martin Weston three field deinterlace.
   501                              使用馬丁韋斯頓三場反隔行濾鏡。
   502 ... waveform          V->V   Video waveform monitor.
   503                              視頻波形監視器.
   504 .S. xbr               V->V   Scale the input using xBR algorithm.
   505                              應用xBR算法放大輸入視頻,默認是放大三倍.
   506 TS. yadif             V->V   Deinterlace the input image.
   507                              對輸入圖像進行反隔行處理.
   508 T.. zoompan           V->V   Apply Zoom & Pan effect.
   509                              用於縮放和填充效果.
   510 ..C zscale            V->V   Apply resizing, colorspace and bit depth conversion.
   511                              用於從新調整大小,改變色隙和色彩深度.
   512 ... allrgb            |->V   Generate all RGB colors.
   513                              生成大小爲 4096x4096 的包含全部 RGB 顏色表,須要大量內存.
   514 ... allyuv            |->V   Generate all yuv colors.
   515                              生成大小爲 4096x4096 的包含全部 yuv 顏色表,須要大量內存.
   516 ... cellauto          |->V   Create pattern generated by an elementary cellular automaton.
   517                              利用初級多孔自動生成器建立一個圖案,指定模式生成無數小三角形矩陣.
   518 ..C color             |->V   Provide an uniformly colored input.
   519                              提供了一個單色輸入視頻源.
   520 ... frei0r_src        |->V   Generate a frei0r source.
   521                              提供frei0r接口,frei0r是ffmpeg的子濾鏡.
   522 ... haldclutsrc       |->V   Provide an identity Hald CLUT.
   523                              給哈爾德查色表源提供單位特徵.
   524 ... life              |->V   Create life.
   525                              生成隨機花紋的圖案.
   526 ... mandelbrot        |->V   Render a Mandelbrot fractal.
   527                              生成一個曼德爾勃特集合分形,逐漸放大到指定點.
   528 ... mptestsrc         |->V   Generate various test pattern.
   529                              生成各類測試圖案,靜/動態小方塊矩陣和圓形圖案.
   530 ... nullsrc           |->V   Null video source, return unprocessed video frames.
   531                              生成空視頻源,返回未處理的空視頻幀.
   532 ... rgbtestsrc        |->V   Generate RGB test pattern.
   533                              生成 RGB 測試圖案,橫向紅綠藍三條圖案.
   534 ... smptebars         |->V   Generate SMPTE color bars.
   535                              生成 SMPTE 顏色條圖案,像電視測試信號視頻.
   536 ... smptehdbars       |->V   Generate SMPTE HD color bars.
   537                              生成 SMPTE HD 顏色條圖案.
   538 ... testsrc           |->V   Generate test pattern.
   539                              生成測試圖案.
   540 ... testsrc2          |->V   Generate another test pattern.
   541                              生成另外一個測試圖案.
   542 ... nullsink          V->|   Do absolutely nothing with the input video.
   543                              生成空視頻模板,與輸入視頻無關.
   544 ... concat            N->N   Concatenate audio and video streams.
   545                              鏈接音頻和視頻流.
   546 ... movie             |->N   Read from a movie source.
   547                              從視頻源讀入視頻.
   548 ... buffer            |->V   Buffer video frames, and make them accessible to the filterchain.
   549                              緩衝視頻幀,並用於濾鏡鏈.
   550 ... buffersink        V->|   Buffer video frames, and make them available to the end of the filter graph.
   551                              緩衝視頻幀,並用於濾鏡圖的結束.
   552 ... fifo              V->V   Buffer input images and send them when they are requested.
   553                              緩衝輸入幀,若須要時.
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