O 说明
http://www.ffmpeg.org/ffmpeg-filters.html#toc-Timeline-editing
5 Timeline editing
Some filters support a generic <samp>enable</samp> option. For the filters supporting timeline editing, this option can be set to an expression which is evaluated before sending a frame to the filter. If the evaluation is non-zero, the filter will be enabled, otherwise the frame will be sent unchanged to the next filter in the filtergraph.
The expression accepts the following values:
‘t’timestamp expressed in seconds, NAN if the input timestamp is unknown‘n’sequential number of the input frame, starting from 0‘pos’the position in the file of the input frame, NAN if unknown‘w’‘h’width and height of the input frame if video
Additionally, these filters support an <samp>enable</samp> command that can be used to re-define the expression.
Like any other filtering option, the <samp>enable</samp> option follows the same rules.
For example, to enable a blur filter (smartblur) from 10 seconds to 3 minutes, and a curves filter starting at 3 seconds:
<pre class="example" style="margin: 10px 0px 0px; padding: 0px; font-family: ConfluenceInstalledFont, monospace; color: rgb(51, 51, 51); font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">smartblur = enable='between(t,10,3*60)',
curves = enable='gte(t,3)' : preset=cross_process
</pre>
See ffmpeg -filters to view which filters have timeline support.
1 滤镜
!/bin/bash
# Author: changyanlong01
# Created Time: Fri 21 Aug 2020 04:05:25 PM CST
#FFMPEG="./ffmpeg"
FFMPEG="ffmpeg"
FFMPEG_INPUT=" -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png "
FFMPEG_OUTPUT=" -map '[result]' -vcodec libx264 -an -y "
WIDTH=900
HEIGHT=422
SCALE="${WIDTH}:${HEIGHT}"
VIDEO_IDX=0
CMD_FILE='cmd.sh'
echo "set -x" > $CMD_FILE
function execFFmpeg() {
local fiterContent=${1}
local outputname=${2}
local filterComplex=" -filter_complex \"[0:v]${fiterContent}[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]\""
#ffmpegStr="$FFMPEG_INPUT $filterComplex $FFMPEG_OUTPUT ./output/${VIDEO_IDX}.mp4"
ffmpegStr="$FFMPEG_INPUT $filterComplex $FFMPEG_OUTPUT ./output/${outputname}.mp4"
echo $ffmpegStr
echo "$FFMPEG $ffmpegStr" >> $CMD_FILE
#$FFMPEG $ffmpegStr
((VIDEO_IDX=VIDEO_IDX+1))
}
#
# 老版本滤镜
#
# 负片
execFFmpeg "negate" "老版本_负片"
# 模糊
execFFmpeg "boxblur=16:12:cr=0:ar=0" "老版本_模糊"
# 浮雕
execFFmpeg "format=gray,geq=lum_expr='(p(X,Y)+(256-p(X-4,Y-4)))/2'" "老版本_浮雕"
# 黑白
execFFmpeg "colorchannelmixer=.3:.4:.3:0:.3:.4:.3:0:.3:.4:.3" "老版本_黑白"
# 高亮
execFFmpeg "curves=r='0/0 0.05/0.1 0.4/0.6 1/1':g='0/0 0.05/0.1 0.4/0.6 1/1':b='0/0 0.05/0.1 0.4/0.6 1/1'" "老版本_高亮"
# 其他 曲线
execFFmpeg "curves=vintage" "老版本_vintage"
execFFmpeg "curves=strong_contrast" "老版本_strong_contrast"
execFFmpeg "curves=lighter" "老版本_lighter"
execFFmpeg "curves=negate" "老版本_negate"
execFFmpeg "curves=color_negative" "老版本_color_negative"
#
# 新调研
#
# 边缘检测
execFFmpeg "edgedetect" "edgedetect"
execFFmpeg "edgedetect=low=0.4:high=0.9" "edgedetect_low04_high09"
# 油画
execFFmpeg "edgedetect=mode=colormix:high=0" "edgedetect_colmix_high0"
execFFmpeg "edgedetect=mode=colormix:low=0.9:high=1" "edgedetect_colmix_low09_high0"
execFFmpeg "edgedetect=mode=colormix:low=0.4:high=0.9" "edgedetect_colmix_low_04_high0"
# 色彩时域
execFFmpeg "geq=r='X/W*r(X,Y)':g='(1-X/W)*g(X,Y)':b='(H-Y)/H*b(X,Y)'" "gep1"
execFFmpeg "inflate" "inflate"
# 复制 同屏
execFFmpeg "il=l=i:c=i"
execFFmpeg "il=luma_mode=interleave:chroma_mode=interleave"
# YUV
execFFmpeg "lutyuv=y=maxval+minval-val:u=maxval+minval-val:v=maxval+minval-val" "yuvcolor"
# 亮度 饱和度 对比度 gama
execFFmpeg "eq=contrast=1:brightness=-0.2:saturation=1.0" "epcontrast_brightness_sat_gamma"
execFFmpeg "eq=contrast=1:brightness=0.2:saturation=1.0" "epcontrast_brightness02_sat_gamma"
execFFmpeg "eq=contrast=1:brightness=0.2:saturation=1.0:gamma_r=10:gamma_g=1:gamma_b=5" "epcontrast_brightness_sat_gamma"
# 均匀噪声
execFFmpeg "noise=alls=20:allf=t+u" "noise_avg"
# 渐变
#execFFmpeg "fade=in:0:10"
execFFmpeg "fade=type=out:st=13.218084:duration=1.000000:color=white"
# 锐化
execFFmpeg "unsharp=luma_msize_x=7:luma_msize_y=7:luma_amount=2.5" "sharp"
# 反锐化
execFFmpeg "unsharp=7:7:-2:7:7:-2" "unsharp"
# 渐晕
execFFmpeg "vignette=PI/4" "vignette"
# 闪烁渐晕
execFFmpeg "vignette='PI/4+random(1)*PI/50':eval=frame" "vignette_light"
# 放大
execFFmpeg "crop=in_w/2:in_h/2:(in_w-out_w)/2+((in_w-out_w)/2)*sin(n/10):(in_h-out_h)/2+((in_h-out_h)/2)*sin(n/7)[out];[out]scale=${SCALE}" "scale_bigger"
# 色泽
execFFmpeg "hue=H=2*PI*t:s=sin(2*PI*t)+1" "hue"
# 模糊
execFFmpeg "boxblur=5:1:cr=0:ar=0" "blur"
# 水平翻转
execFFmpeg "geq=p(W-X\\,Y)" "gep_hor"
# 垂直旋转
execFFmpeg "vflip" "vflip"
# 浮雕
execFFmpeg "format=gray,geq=lum_expr='(p(X,Y)+(256-p(X-4,Y-4)))/2'" "fudiao"
:<<!
5, colorchannelmixer 可以设置rgba四个分量的变换关系，共接受16个参数。
rr rg rb ra
gr gg gb ga
br bg bb ba
ar ag ab aa
参数本质就是加权求值时候的权重，每个参数接受0-1得值，滤镜本质是将每个颜色值加权求值.公式：
red=red*rr+blue*rb+green*rg+alpha*ra 。green/blue和alpha同理。参数默认值对应得是1，其他为0.如：rr，rg，rb，ra。其中rr默认为1，其他为0。
!
execFFmpeg "colorchannelmixer=.3:.4:.3:0:.3:.4:.3:0:.3:.4:.3" "colorchannelmixer1"
execFFmpeg "colorchannelmixer=.393:.769:.189:0:.349:.686:.168:0:.272:.534:.131" "colorchannelmixer2"
execFFmpeg "drawbox=x=100:y=100:w=iw/2:h=ih/2:c=red" "drawbox1"
execFFmpeg "drawgrid=width=100:height=100:thickness=2:color=black@0.9" "drawgrid"
# 调色
execFFmpeg "colorbalance=rs=.3" "colorbalance_rs03"
execFFmpeg "colorbalance=bs=.3" "colorbalance_bs03"
execFFmpeg "colorbalance=gs=.3" "colorbalance_gs03"
execFFmpeg "colorbalance=rm=.3" "colorbalance_rm03"
execFFmpeg "colorbalance=bm=.3" "colorbalance_bm03"
execFFmpeg "colorbalance=gm=.3" "colorbalance_gm03"
execFFmpeg "colorbalance=rh=.3" "colorbalance_rh03"
execFFmpeg "colorbalance=bh=.3" "colorbalance_bh03"
execFFmpeg "colorbalance=gh=.3" "colorbalance_gh03"
execFFmpeg "colorlevels=rimin=0.058:gimin=0.058:bimin=0.058" "colorlevels1"
execFFmpeg "colorlevels=rimin=0.039:gimin=0.039:bimin=0.039:rimax=0.96:gimax=0.96:bimax=0.96" "colorlevels2"
execFFmpeg "colorlevels=rimax=0.902:gimax=0.902:bimax=0.902" "colorlevels3"
execFFmpeg "colorlevels=romin=0.5:gomin=0.5:bomin=0.5" "colorlevels4"
# 直方图
execFFmpeg "histogram" "histogram"
execFilter
输出cmd
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]negate[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/老版本_负片.mp4
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]boxblur=16:12:cr=0:ar=0[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/老版本_模糊.mp4
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]format=gray,geq=lum_expr='(p(X,Y)+(256-p(X-4,Y-4)))/2'[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/老版本_浮雕.mp4
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]colorchannelmixer=.3:.4:.3:0:.3:.4:.3:0:.3:.4:.3[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/老版本_黑白.mp4
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]curves=r='0/0 0.05/0.1 0.4/0.6 1/1':g='0/0 0.05/0.1 0.4/0.6 1/1':b='0/0 0.05/0.1 0.4/0.6 1/1'[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/老版本_高亮.mp4
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]curves=vintage[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/老版本_vintage.mp4
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]curves=strong_contrast[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/老版本_strong_contrast.mp4
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]curves=lighter[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/老版本_lighter.mp4
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]curves=negate[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/老版本_negate.mp4
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]curves=color_negative[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/老版本_color_negative.mp4
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]edgedetect[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/edgedetect.mp4
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]edgedetect=low=0.4:high=0.9[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/edgedetect_low04_high09.mp4
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]edgedetect=mode=colormix:high=0[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/edgedetect_colmix_high0.mp4
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]edgedetect=mode=colormix:low=0.9:high=1[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/edgedetect_colmix_low09_high0.mp4
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]edgedetect=mode=colormix:low=0.4:high=0.9[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/edgedetect_colmix_low_04_high0.mp4
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]geq=r='X/W*r(X,Y)':g='(1-X/W)*g(X,Y)':b='(H-Y)/H*b(X,Y)'[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/gep1.mp4
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]inflate[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/inflate.mp4
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]il=l=i:c=i[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/.mp4
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]il=luma_mode=interleave:chroma_mode=interleave[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/.mp4
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]lutyuv=y=maxval+minval-val:u=maxval+minval-val:v=maxval+minval-val[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/yuvcolor.mp4
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]eq=contrast=1:brightness=-0.2:saturation=1.0[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/epcontrast_brightness_sat_gamma.mp4
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]eq=contrast=1:brightness=0.2:saturation=1.0[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/epcontrast_brightness02_sat_gamma.mp4
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]eq=contrast=1:brightness=0.2:saturation=1.0:gamma_r=10:gamma_g=1:gamma_b=5[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/epcontrast_brightness_sat_gamma.mp4
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]noise=alls=20:allf=t+u[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/noise_avg.mp4
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]unsharp=luma_msize_x=7:luma_msize_y=7:luma_amount=2.5[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/sharp.mp4
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]unsharp=7:7:-2:7:7:-2[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/unsharp.mp4
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]vignette=PI/4[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/vignette.mp4
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]vignette='PI/4+random(1)*PI/50':eval=frame[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/vignette_light.mp4
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]crop=in_w/2:in_h/2:(in_w-out_w)/2+((in_w-out_w)/2)*sin(n/10):(in_h-out_h)/2+((in_h-out_h)/2)*sin(n/7)[out];[out]scale=900:422[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/scale_bigger.mp4
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]hue=H=2*PI*t:s=sin(2*PI*t)+1[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/hue.mp4
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]boxblur=5:1:cr=0:ar=0[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/blur.mp4
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]geq=p(W-X\,Y)[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/gep_hor.mp4
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]vflip[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/vflip.mp4
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]format=gray,geq=lum_expr='(p(X,Y)+(256-p(X-4,Y-4)))/2'[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/fudiao.mp4
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]colorchannelmixer=.3:.4:.3:0:.3:.4:.3:0:.3:.4:.3[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/colorchannelmixer1.mp4
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]colorchannelmixer=.393:.769:.189:0:.349:.686:.168:0:.272:.534:.131[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/colorchannelmixer2.mp4
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]drawbox=x=100:y=100:w=iw/2:h=ih/2:c=red[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/drawbox1.mp4
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]drawgrid=width=100:height=100:thickness=2:color=black@0.9[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/drawgrid.mp4
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]colorbalance=rs=.3[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/colorbalance_rs03.mp4
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]colorbalance=bs=.3[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/colorbalance_bs03.mp4
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]colorbalance=gs=.3[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/colorbalance_gs03.mp4
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]colorbalance=rm=.3[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/colorbalance_rm03.mp4
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]colorbalance=bm=.3[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/colorbalance_bm03.mp4
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]colorbalance=gm=.3[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/colorbalance_gm03.mp4
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]colorbalance=rh=.3[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/colorbalance_rh03.mp4
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]colorbalance=bh=.3[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/colorbalance_bh03.mp4
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]colorbalance=gh=.3[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/colorbalance_gh03.mp4
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]colorlevels=rimin=0.058:gimin=0.058:bimin=0.058[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/colorlevels1.mp4
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]colorlevels=rimin=0.039:gimin=0.039:bimin=0.039:rimax=0.96:gimax=0.96:bimax=0.96[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/colorlevels2.mp4
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]colorlevels=rimax=0.902:gimax=0.902:bimax=0.902[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/colorlevels3.mp4
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]colorlevels=romin=0.5:gomin=0.5:bomin=0.5[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/colorlevels4.mp4
ffmpeg -v error -framerate 1 -t 10 -loop 1 -i ./test1.png -framerate 1 -t 10 -loop 1 -i ./test1.png -filter_complex "[0:v]histogram[output];[output]pad=iw*2:ih[output1];[output1][1:v]overlay=w*1[result]" -map '[result]' -vcodec libx264 -an -y ./output/histogram.mp4
