User:Silviolorusso/Gifmaka: Difference between revisions
(Created page with "<source lang="bash"> #!/bin/sh # Extract three PNG frames from a movie | $1 movie name | $2 time position in seconds | $3 number of frames ffmpeg -i $1 -r 25 -ss $2 -vframes $3...") |
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A little script to get frames from a video file and create an animated gif. | |||
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#!/bin/sh | #!/bin/sh | ||
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</source> | </source> | ||
[[User:silviolorusso/Report | Examples of use of [[User:silviolorusso/Report | GIFMAKA]] capturing frames from [http://en.wikipedia.org/wiki/Vampire_in_Venice Vampire in Venice] directed by Augusto Caminito. | ||
[[Image:vampire1.gif]] | |||
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[[Image:vampire2.gif]] | |||
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[[Image:vampire3.gif]] | |||
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[[Image:vampire4.gif]] | |||
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[[Image:vampire5.gif]] | |||
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[[Image:vampire6.gif]] | |||
Latest revision as of 17:48, 15 October 2011
A little script to get frames from a video file and create an animated gif.
#!/bin/sh
# Extract three PNG frames from a movie | $1 movie name | $2 time position in seconds | $3 number of frames
ffmpeg -i $1 -r 25 -ss $2 -vframes $3 $1-%03d.png
# convert PGN to single GIF
for FRAME in $(seq -f %03g $3)
do
convert $1-$FRAME.png $1-$FRAME.gif
rm $1-$FRAME.png
done
# combine all individual GIF in an animated one
FWD=$(/bin/ls $1-*.gif)
BWD=$(echo "${FWD}" | sed 1d | sort -r | sed 1d)
gifsicle --delay 4 --loopcount=0 --colors 256 \
$FWD $BWD > $1-anim.gif
# remove files
rm $FWD
Examples of use of GIFMAKA capturing frames from Vampire in Venice directed by Augusto Caminito.
