Difference between revisions of "Ffmpeg"
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| Line 4: | Line 4: | ||
=Creating Time Lapses= | =Creating Time Lapses= | ||
ffmpeg -r 30 -i img_%04d.jpg -sameq -s hd720 -vcodec libx264 -vpre hq -crf 25 ./output_30fps.mp4 | ffmpeg -r 30 -i img_%04d.jpg -sameq -s hd720 -vcodec libx264 -vpre hq -crf 25 ./output_30fps.mp4 | ||
| + | |||
| + | =Renaming Image Files Script= | ||
| + | <pre> | ||
| + | <?php | ||
| + | $ducks = glob("*.jpg"); | ||
| + | |||
| + | $pref = "IMG_"; | ||
| + | $suf = ".jpg"; | ||
| + | |||
| + | $count = 0; | ||
| + | foreach($ducks as $duck) | ||
| + | { | ||
| + | $cmd = "mv $duck $pref" . str_pad($count, 4, 0, STR_PAD_LEFT) . $suf; | ||
| + | echo $cmd . "\n"; | ||
| + | #system($cmd); | ||
| + | $count++; | ||
| + | } | ||
| + | ?> | ||
| + | </pre> | ||
Revision as of 09:38, 30 July 2014
Linux Installation
- rpm -Uvh http://apt.sw.be/redhat/el6/en/x86_64/rpmforge/RPMS/rpmforge-release-0.5.2-2.el6.rf.x86_64.rpm
- ffmpeg-php must be compiled by source
Creating Time Lapses
ffmpeg -r 30 -i img_%04d.jpg -sameq -s hd720 -vcodec libx264 -vpre hq -crf 25 ./output_30fps.mp4
Renaming Image Files Script
<?php
$ducks = glob("*.jpg");
$pref = "IMG_";
$suf = ".jpg";
$count = 0;
foreach($ducks as $duck)
{
$cmd = "mv $duck $pref" . str_pad($count, 4, 0, STR_PAD_LEFT) . $suf;
echo $cmd . "\n";
#system($cmd);
$count++;
}
?>