Jpegloop: Difference between revisions

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done
done
</source>
</source>


== Basic Loop ==
== Basic Loop ==
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ffmpeg -f image2 -i output%03d.jpg -r 10 $j.mp4
ffmpeg -f image2 -i output%03d.jpg -r 10 $j.mp4
</source>
</source>


== Apply to a directory of files ==
== Apply to a directory of files ==
<source lang="bash">
<source lang="bash">
#!/bin/bash
#!/bin/bash

Revision as of 15:55, 4 March 2013

Loop

Counting up...

for ((i=1;i<=100;i++))
do
echo $i
done

Basic Loop

cp $j lastframe.jpg

for ((i=100;i>=1;i--))
do

name=$(printf "%03d\n" $((100-i)))
convert lastframe.jpg -quality $i output$name.jpg
cp output$name.jpg lastframe.jpg

done

ffmpeg -f image2 -i output%03d.jpg -r 10 $j.mp4


Apply to a directory of files

#!/bin/bash

for j
do
cp $j lastframe.jpg

    for ((i=100;i>=1;i--))
    do

    name=$(printf "%03d\n" $((100-i)))
    convert lastframe.jpg -quality $i output$name.jpg
    # COPY THE CURRENT TO "lastframe.jpg"
    cp output$name.jpg lastframe.jpg

    
    done
    ffmpeg -f image2 -i output%03d.jpg -r 10 $j.mp4

done