103 lines
2.0 KiB
Bash
103 lines
2.0 KiB
Bash
#!/bin/bash
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###########################
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#
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# Run the stipple_gen script on a sequence
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# of PNG images and then render the resulting
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# preview images into a video.
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#
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###########################
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if [[ "${1}" == "" ]]; then
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echo "Please provide a directory of images as the first argument"
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exit 1
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fi
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INPUT=`realpath "${1}"`
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OUTPUT=`realpath "${2}"`
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INVERT="${3}"
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SINGLE="${4}"
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if [ ! -d "${INPUT}" ]; then
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echo "Directory ${1} doesn't exist"
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exit 2
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fi
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mkdir -p "${OUTPUT}"
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FRAMERATE=12
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WIDTH=404
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HEIGHT=374
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DOTSIZE=6
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MAXGENERATIONS=50
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MAXPARTICLES=900
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MINDOTSIZE=0.5
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LINE=0.5
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FILL=true
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MODE="stipple" #stipple/tsp
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if [[ "${INVERT}" == "" ]]; then
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INVERT="false"
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fi
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IMAGES=""
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stipple () {
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png="${1}"
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filename=`basename "${png}"`
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name=`echo "${filename}" | cut -d'.' -f1`
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num=`echo "${name}" | awk -F'_' '{print $(NF)}'`
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tmp=`mktemp`.png
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bash white.sh "${png}" "${tmp}"
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cd ~/src/stipple_gen/
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bash stipple_gen.sh \
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--display "false" \
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--inputImage "${tmp}" \
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--outputImage "${OUTPUT}/${name}_rendered.png" \
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--outputSVG "${OUTPUT}/${name}.svg" \
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--canvasWidth $WIDTH \
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--canvasHeight $HEIGHT \
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--dotSizeFactor $DOTSIZE \
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--windowWidth $WIDTH \
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--windowHeight $HEIGHT \
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--maxGenerations $MAXGENERATIONS \
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--minDotSize $MINDOTSIZE \
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--line $LINE \
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--fill $FILL \
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--maxParticles $MAXPARTICLES \
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--mode $MODE \
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--invert $INVERT
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if [[ "${INVERT}" != "false" ]]; then
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convert "${OUTPUT}/${name}_rendered.png" -channel RGB -negate "${OUTPUT}/${name}_rendered.png"
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fi
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rm "${tmp}"
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cd ~/src/animation/
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if [ "${MODE}" != "tsp" ]; then
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opt=`mktemp`.svg
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svgsort "${OUTPUT}/${name}.svg" "${opt}"
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mv "${opt}" "${OUTPUT}/${name}.svg"
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fi
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}
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i=0;
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#files in dir
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for png in "${INPUT}/"*.png ; do
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stipple "${png}"
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i=$((i+1))
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done
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if [[ "${IMAGES}" == "" ]]; then
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part=`echo "${name}" | awk -F'_0' '{print $1}'`
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IMAGES="${OUTPUT}/${part}_%06d_rendered.png"
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VIDEO="${OUTPUT}/${part}.mov"
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fi
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ffmpeg -y -r ${FRAMERATE} -f image2 -i "${IMAGES}" \
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-c:v prores_ks -profile:v 3 \
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"${VIDEO}"
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