Na stránce se pracuje!
http://linuxdevcenter.com/pub/a/linux/2004/03/04/screen_capture_movies.html
Vytvoří video z obrázků s FPS 5
ffmpeg -r 5 -qscale 1 -i serazeno/%05d.jpg s3.avi
Zkopíruje obrázky do nové složky a před název doplní nuly do počtu znaků 8
x=1; rm serazeno/* for f in silvestr/*.jpg; do cp $f serazeno/`printf %08d $x`.jpg; let "x+=1"; done
i=1;
x=1;
count=1;
rm serazeno/*
for f in bourka/*.jpg; do
if [ $x == 20 ]; then
cp $f serazeno/`printf %08d $count`.jpg;
let count++;
x=0;
else
let x++;
fi
echo $i;
let i++;
done
x=0;for i in *.avi; do let x++; mkdir "$i".dir; ffmpeg -i "$i" -f image2 "$i".dir/%05d.jpg; done
x=10000;for i in *.png; do let x--; cp "$i" "../obr2/test${x}.png"; done
ffmpeg -i video.avi -ss 01:17:20 -t 00:00:41 -sameq video-strih.avi
ffmpeg -i video.avi -r 16 -f image2 /media/obrazky/%05d.png ffmpeg -qscale 1 -i /media/obrazky/%05d.png video.avi
http://www.imagemagick.org/Usage/montage/ http://www.imagemagick.org/Usage/mapping/
montage -size 400x400 null: ../img_photos/[a-m]*_orig.* null: \
-auto-orient -thumbnail 200x200 \
-bordercolor Lavender -background black +polaroid -resize 30% \
-gravity center -background none -extent 80x80 \
-background SkyBlue -geometry -10+2 -tile x1 polaroid_overlap.jpg
convert -size 100x100 xc: -channel G -fx 'atan2(i-w/2,h/2-j)/pi/2 + .5' -separate map_p_angular.png
convert -size 100x100 xc: -channel G -fx 'rr=hypot(i-w/2,j-h/2); (.5-rr/70)*1.2+.5' -separate map_p_radial.png
convert -font Candice -gravity center -size 200x50 label:'Around the World' text.jpg
convert map_p_angular.png map_p_radial.png text.jpg -fx 'u[2].p{ u*u[2].w, v*u[2].h }' distort_p_circle.jpg
convert -size 90x80 xc:white xc:black -size 90x40 gradient: +swap -append -rotate 90 overlap_mask.png
convert holocaust_tn.gif -extent 200x90 spiral_stairs_tn.gif overlap_mask.png -gravity East -composite overlap_photos.jpg
convert -size 768x288 xc:black black.png
convert black.png +append pen1.jpg
cp pen2.jpg pen1.jpg
composite -geometry +360+100 pen1.jpg pen2.jpg out.png
composite -geometry +360+100 pen1.jpg pen2.jpg -resize 1024x768 out.png
convert -modulate 10,100,100 00059.png 0000.png
sox input.wav output.wav pitch 1500^C sox input.wav output.wav speed 1.3
101 apt-get install libavcodec-extra-52 102 bash aac2mp3.sh sound.aac 103 sox sound.aac.mp3 sound.png spectrogram 104 mplayer -ao pcm sound.aac -ao pcm:file="outfile.wav" 105 mplayer -ao pcm faad sound.aac -ao pcm:file="outfile.wav" 106 sox outfile.wav sound.png spectrogram 107 sox outfile.wav sound.jpg spectrogram 108 sox outfile.wav tempo factor 7.5 out.wav 109 sox outfile.wav -n spectrogram 110 sox outfile.wav spped.wav speed 7.5 111 sox outfile.wav spped.wav speed 7 112 sox outfile.wav spped.wav speed 7.3 113 sox outfile.wav spped.wav speed 7.4 114 sox outfile.wav spped.wav speed 7 115 sox outfile.wav spped.wav speed 6.5 116 sox outfile.wav spped.wav speed 6.4 117 sox outfile.wav spped.wav speed 6.43 118 sox outfile.wav spped.wav speed 6.48 119 sox outfile.wav spped.wav speed 6.34 120 sox outfile.wav spped.wav speed 6.3 121 sox outfile.wav spped.wav speed 6.26 122 sox outfile.wav spped.wav speed 6.255 123 sox outfile.wav spped.wav speed 6.25 124 EXIT 125 exit 126 cd /media/icybox/ 127 ls 128 avimerge --help 129 avimerge -i video1.avi video2.avi -o video.avi 130 vlc video.avi 131 ffmpeg -i GOPR0028.MP4 -vn -acodec pcm_s16le -ar 44100 -ac 2 sound.wav 132 ffmpeg -i GOPR0028.MP4 -vn -acodec pcm_s16le -ar 44100 -ac 2 sound.mp3 133 ffmpeg -i GOPR0028.MP4 -ab 128 -ar 44100 nodame_theme.mp3 134 ffmpeg -i GOPR0028.MP4 -ab 128 nodame_theme.mp3 135 ffmpeg -i GOPR0028.MP4 nodame_theme.mp3 136 mediainfo 137 ffmpeg GOPR0028.MP4 138 ffmpeg -i GOPR0028.MP4 139 ffmpeg -i GOPR0028.MP4 sound.aac