44 lines
785 B
Bash
Executable File
44 lines
785 B
Bash
Executable File
#!/bin/bash
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set -e
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POVOPT=" -q9 +a -W800 -H600 +WT2 -d -v "
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SOURCE="vision.pov"
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TMPF="/dev/shm/gravfield.png"
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# ---------------------------------------
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une_passe ()
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{
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clock=$1
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povray -i${SOURCE} -K${clock} $POVOPT -O${TMPF} 2> pov.stderr
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timestamp=$(date | tr '01' 'Ol')
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outfile=$(printf "WS/%05d.png" $clock)
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convert ${TMPF} \
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-pointsize 14 \
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-font Courier-Bold \
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-fill Orange \
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-annotate +10+16 "$timestamp" \
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${outfile}
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}
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# ---------------------------------------
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for foo in $(seq 0 1999)
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do
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echo '............' $foo
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une_passe $foo
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done
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ffmpeg -nostdin \
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-loglevel warning \
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-y -r 30 -f image2 -i WS/%05d.png \
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-metadata artist='---{ tTh }---' \
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-metadata title="Experiment on Gravity Field" \
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-c:v libx264 -pix_fmt yuv420p \
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bar.mp4
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