44 lines
1,008 B
Bash
Executable file
44 lines
1,008 B
Bash
Executable file
#!/usr/bin/env zsh
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# arguments are:
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# width nb pixels
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# height nb pixels
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# nb of iterations
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# x position
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# y position
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# with of the window
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# \rm -f mandel.png && ./mandelbrot 500 200 256 -1.351 0.06 0.0005 mandel.png
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dir=stillimages
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[[ ! -e $dir ]] && mkdir $dir
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old=( $dir/*(.N) )
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(( $#old > 0 )) && {
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print -- "cleaning..."
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\rm -f $dir/*(.)
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}
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liste=()
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i=1
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width=4.0
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imgheight=500
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imgwidth=$((imgheight*16/10))
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while ((width>0.000005)); do
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fic=$(printf "$dir/m-%04d.png" $i)
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\rm -f $fic
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PREPARAMS="$imgwidth $imgheight 1000 -1.2535555 0.3845245 $width $fic"
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print ./mandelbrot $PREPARAMS
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eval ./mandelbrot $PREPARAMS
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(($?>0)) && exit 0
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liste=( $liste $fic )
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(( width *= 0.97 ))
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((i++))
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done
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cmd=avconv
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which $cmd >/dev/null || cmd=ffmpeg
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framerate=24
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quality=8
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\rm -f animandel.mpeg && \
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$cmd -f image2 -i "$dir/m-%04d.png" -r $framerate -qscale $quality -s ${imgwidth}x${imgheight} animandel.mp4
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# convert -delay 10 -loop 0 $liste animandel.gif
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