diff options
Diffstat (limited to 'tools/image_extract')
| -rwxr-xr-x | tools/image_extract | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/tools/image_extract b/tools/image_extract index c1bf633..bdf984d 100755 --- a/tools/image_extract +++ b/tools/image_extract @@ -8,7 +8,11 @@ EXT=`echo "$1"|awk -F . '{print $NF}'` BASENAME=`basename $1 .$EXT` + DURATION=`./duration $1` +RESOLUTION=`./video_resolution $1` +THUMB="320x240" + OLD_IFS="$IFS" IFS=":" TIME=( $DURATION ) @@ -21,12 +25,14 @@ if [ -z "$1" ]; then exit 1 fi -if [ -f $BASENAME.jpg ] ; then - echo " * Image thumbnail already exist." - exit 1 -fi +./require ffmpeg || { exit 1; } +./require convert || { exit 1; } #imagemagick + +echo -n " * Extracting image ($RESOLUTION) from video (frame $SECOND s)..." +ffmpeg -itsoffset -$SECOND -i $1 -vcodec mjpeg -vframes 1 -an -f rawvideo -s $RESOLUTION $BASENAME.jpeg \ +> "$BASENAME.jpeg-compresslog" 2>&1 +echo -e "OK!" -echo -n " * Extracting image thumbnail from video (frame $SECOND s)..." -ffmpeg -itsoffset -$SECOND -i $1 -vcodec mjpeg -vframes 1 -an -f rawvideo -s 320x240 $BASENAME.jpg \ -> "$BASENAME.jpg-compresslog" 2>&1 +echo -n " * Resizing image to thumbnail ($THUMB)..." +convert -resize $THUMB $BASENAME.jpeg $BASENAME-thumb.jpeg echo -e "OK!" |