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.{h264,avi}.mp4, force_key_frames 1.0s/0.5s
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@mizar
mizar committed Apr 9, 2024
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22 changes: 12 additions & 10 deletions Dockerfile
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Expand Up @@ -34,8 +34,8 @@ fc-cache -f

# generate shellscripts
RUN \
echo -e "#!/bin/sh\nYPX=720; if expr \"\$1\" : '\([1-9][0-9]\|[1-9][0-9][0-9]\+\)\$' > /dev/null; then YPX=\$(expr \\( \$1 + 9 \\) / 18 \\* 18 ); fi; find *.pdf | sed 's/\\.[^/\\.]*\$//' | xargs -P4 -i sh -c \"rm -f \\\"/tmp/{}/\${YPX}p-*.png\\\" && mkdir -p \\\"/tmp/{}\\\" && pdftoppm -progress -png -scale-to-x -1 -scale-to-y \$YPX \\\"{}.pdf\\\" \\\"/tmp/{}/\${YPX}p\\\" && ffmpeg -y -pattern_type glob -r 1/2 -i \\\"/tmp/{}/\${YPX}p-*.png\\\" -vf \\\"crop=min(ih*16/9\\,iw):ih,scale=-2:\${YPX}:flags=lanczos,pad=x=-2:aspect=16/9\\\" -c:v libx264 -r 6 -bf 0 -force_key_frames \\\"expr:gte(t,n_forced*2)\\\" -pix_fmt yuv420p \\\"{}.\${YPX}p.vrclt.mp4\\\" && rm -f \\\"/tmp/{}/\${YPX}p-*.png\\\"\"" > /usr/local/bin/allpdf2vrclt && \
echo -e "#!/bin/sh\nYPX=720; if expr \"\$1\" : '\([1-9][0-9]\|[1-9][0-9][0-9]\+\)\$' > /dev/null; then YPX=\$(expr \\( \$1 + 9 \\) / 18 \\* 18 ); fi; find *.pdf | sed 's/\\.[^/\\.]*\$//' | xargs -P4 -i sh -c \"rm -f \\\"/tmp/{}/\${YPX}p-*.png\\\" && mkdir -p \\\"/tmp/{}\\\" && pdftoppm -progress -png -scale-to-x -1 -scale-to-y \$YPX \\\"{}.pdf\\\" \\\"/tmp/{}/\${YPX}p\\\" && ffmpeg -y -pattern_type glob -r 1 -i \\\"/tmp/{}/\${YPX}p-*.png\\\" -vf \\\"crop=min(ih*16/9\\,iw):ih,scale=-2:\${YPX}:flags=lanczos,pad=x=-2:aspect=16/9\\\" -c:v libx264 -r 6 -bf 0 -force_key_frames \\\"expr:gte(t,n_forced)\\\" -pix_fmt yuv420p \\\"{}.\${YPX}p.unaslides.mp4\\\" && rm -f \\\"/tmp/{}/\${YPX}p-*.png\\\"\"" > /usr/local/bin/allpdf2unaslides && \
echo -e "#!/bin/sh\nYPX=720; if expr \"\$1\" : '\([1-9][0-9]\|[1-9][0-9][0-9]\+\)\$' > /dev/null; then YPX=\$(expr \\( \$1 + 9 \\) / 18 \\* 18 ); fi; find *.pdf | sed 's/\\.[^/\\.]*\$//' | xargs -P4 -i sh -c \"rm -f \\\"/tmp/{}/\${YPX}p-*.png\\\" && mkdir -p \\\"/tmp/{}\\\" && pdftoppm -progress -png -scale-to-x -1 -scale-to-y \$YPX \\\"{}.pdf\\\" \\\"/tmp/{}/\${YPX}p\\\" && ffmpeg -y -pattern_type glob -r 1/2 -i \\\"/tmp/{}/\${YPX}p-*.png\\\" -vf \\\"crop=min(ih*16/9\\,iw):ih,scale=-2:\${YPX}:flags=lanczos,pad=x=-2:aspect=16/9\\\" -c:v libx264 -r 6 -bf 0 -force_key_frames \\\"expr:gte(t,n_forced)\\\" -pix_fmt yuv420p \\\"{}.\${YPX}p.vrclt.h264.mp4\\\" && rm -f \\\"/tmp/{}/\${YPX}p-*.png\\\"\"" > /usr/local/bin/allpdf2vrclt && \
echo -e "#!/bin/sh\nYPX=720; if expr \"\$1\" : '\([1-9][0-9]\|[1-9][0-9][0-9]\+\)\$' > /dev/null; then YPX=\$(expr \\( \$1 + 9 \\) / 18 \\* 18 ); fi; find *.pdf | sed 's/\\.[^/\\.]*\$//' | xargs -P4 -i sh -c \"rm -f \\\"/tmp/{}/\${YPX}p-*.png\\\" && mkdir -p \\\"/tmp/{}\\\" && pdftoppm -progress -png -scale-to-x -1 -scale-to-y \$YPX \\\"{}.pdf\\\" \\\"/tmp/{}/\${YPX}p\\\" && ffmpeg -y -pattern_type glob -r 1 -i \\\"/tmp/{}/\${YPX}p-*.png\\\" -vf \\\"crop=min(ih*16/9\\,iw):ih,scale=-2:\${YPX}:flags=lanczos,pad=x=-2:aspect=16/9\\\" -c:v libx264 -r 6 -bf 0 -force_key_frames \\\"expr:gte(t,n_forced/2)\\\" -pix_fmt yuv420p \\\"{}.\${YPX}p.unaslides.h264.mp4\\\" && rm -f \\\"/tmp/{}/\${YPX}p-*.png\\\"\"" > /usr/local/bin/allpdf2unaslides && \
echo -e "#!/bin/sh\n/usr/local/bin/allpdf2vrclt 720" > /usr/local/bin/allpdf2vrclt_720p && \
echo -e "#!/bin/sh\n/usr/local/bin/allpdf2vrclt 1080" > /usr/local/bin/allpdf2vrclt_1080p && \
echo -e "#!/bin/sh\n/usr/local/bin/allpdf2vrclt 1440" > /usr/local/bin/allpdf2vrclt_1440p && \
Expand All @@ -44,14 +44,16 @@ echo -e "#!/bin/sh\n/usr/local/bin/allpdf2unaslides 720" > /usr/local/bin/allpdf
echo -e "#!/bin/sh\n/usr/local/bin/allpdf2unaslides 1080" > /usr/local/bin/allpdf2unaslides_1080p && \
echo -e "#!/bin/sh\n/usr/local/bin/allpdf2unaslides 1440" > /usr/local/bin/allpdf2unaslides_1440p && \
echo -e "#!/bin/sh\n/usr/local/bin/allpdf2unaslides 2160" > /usr/local/bin/allpdf2unaslides_2160p && \
echo -e "#!/bin/sh\nYPX=720; if expr \"\$2\" : '\([1-9][0-9]\|[1-9][0-9][0-9]\+\)\$' > /dev/null; then YPX=\$(expr \\( \$2 + 9 \\) / 18 \\* 18 ); fi; rm -f \"/tmp/\$1/\${YPX}p-*.png\" && mkdir -p \"/tmp/\$1\" && pdftoppm -progress -png -scale-to-x -1 -scale-to-y \$YPX \"\$1.pdf\" \"/tmp/\$1/\${YPX}p\" && ffmpeg -y -pattern_type glob -r 1/2 -i \"/tmp/\$1/\${YPX}p-*.png\" -vf \"crop=min(ih*16/9\,iw):ih,scale=-2:\${YPX}:flags=lanczos,pad=x=-2:aspect=16/9\" -c:v libx264 -r 6 -bf 0 -force_key_frames \"expr:gte(t,n_forced*2)\" -pix_fmt yuv420p \"\$1.\${YPX}p.vrclt.mp4\" && rm -f \"/tmp/\$1/\${YPX}p-*.png\"" > /usr/local/bin/pdf2vrclt && \
echo -e "#!/bin/sh\nYPX=720; if expr \"\$2\" : '\([1-9][0-9]\|[1-9][0-9][0-9]\+\)\$' > /dev/null; then YPX=\$(expr \\( \$2 + 9 \\) / 18 \\* 18 ); fi; rm -f \"/tmp/\$1/\${YPX}p-*.png\" && mkdir -p \"/tmp/\$1\" && pdftoppm -progress -png -scale-to-x -1 -scale-to-y \$YPX \"\$1.pdf\" \"/tmp/\$1/\${YPX}p\" && ffmpeg -y -pattern_type glob -r 1 -i \"/tmp/\$1/\${YPX}p-*.png\" -vf \"crop=min(ih*16/9\,iw):ih,scale=-2:\${YPX}:flags=lanczos,pad=x=-2:aspect=16/9\" -c:v libx264 -r 6 -bf 0 -force_key_frames \"expr:gte(t,n_forced)\" -pix_fmt yuv420p \"\$1.\${YPX}p.unaslides.mp4\" && rm -f \"/tmp/\$1/\${YPX}p-*.png\"" > /usr/local/bin/pdf2unaslides && \
echo -e "#!/bin/sh\nYPX=720; if expr \"\$2\" : '\([1-9][0-9]\|[1-9][0-9][0-9]\+\)\$' > /dev/null; then YPX=\$(expr \\( \$2 + 9 \\) / 18 \\* 18 ); fi; rm -f \"/tmp/\$1/\${YPX}p-*.png\" && mkdir -p \"/tmp/\$1\" && pdftoppm -progress -png -scale-to-x -1 -scale-to-y \$YPX \"\$1.pdf\" \"/tmp/\$1/\${YPX}p\" && ffmpeg -y -pattern_type glob -r 1/2 -i \"/tmp/\$1/\${YPX}p-*.png\" -vf \"crop=min(ih*16/9\,iw):ih,scale=-2:\${YPX}:flags=lanczos,pad=x=-2:aspect=16/9\" -c:v libsvtav1 -r 6 -qp 30 -force_key_frames \"expr:gte(t,n_forced*2)\" -pix_fmt yuv420p \"\$1.\${YPX}p.vrclt.av1.webm\" && rm -f \"/tmp/\$1/\${YPX}p-*.png\"" > /usr/local/bin/pdf2vrclt_av1_webm && \
echo -e "#!/bin/sh\nYPX=720; if expr \"\$2\" : '\([1-9][0-9]\|[1-9][0-9][0-9]\+\)\$' > /dev/null; then YPX=\$(expr \\( \$2 + 9 \\) / 18 \\* 18 ); fi; rm -f \"/tmp/\$1/\${YPX}p-*.png\" && mkdir -p \"/tmp/\$1\" && pdftoppm -progress -png -scale-to-x -1 -scale-to-y \$YPX \"\$1.pdf\" \"/tmp/\$1/\${YPX}p\" && ffmpeg -y -pattern_type glob -r 1 -i \"/tmp/\$1/\${YPX}p-*.png\" -vf \"crop=min(ih*16/9\,iw):ih,scale=-2:\${YPX}:flags=lanczos,pad=x=-2:aspect=16/9\" -c:v libsvtav1 -r 6 -qp 30 -force_key_frames \"expr:gte(t,n_forced)\" -pix_fmt yuv420p \"\$1.\${YPX}p.unaslides.av1.webm\" && rm -f \"/tmp/\$1/\${YPX}p-*.png\"" > /usr/local/bin/pdf2unaslides_av1_webm && \
echo -e "#!/bin/sh\nYPX=720; if expr \"\$2\" : '\([1-9][0-9]\|[1-9][0-9][0-9]\+\)\$' > /dev/null; then YPX=\$(expr \\( \$2 + 9 \\) / 18 \\* 18 ); fi; rm -f \"/tmp/\$1/\${YPX}p-*.png\" && mkdir -p \"/tmp/\$1\" && pdftoppm -progress -png -scale-to-x -1 -scale-to-y \$YPX \"\$1.pdf\" \"/tmp/\$1/\${YPX}p\" && ffmpeg -y -pattern_type glob -r 1/2 -i \"/tmp/\$1/\${YPX}p-*.png\" -vf \"crop=min(ih*16/9\,iw):ih,scale=-2:\${YPX}:flags=lanczos,pad=x=-2:aspect=16/9\" -c:v libvpx-vp9 -r 6 -crf 30 -b:v 0 -quality best -speed 4 -force_key_frames \"expr:gte(t,n_forced*2)\" -pix_fmt yuv420p \"\$1.\${YPX}p.vrclt.vp9.webm\" && rm -f \"/tmp/\$1/\${YPX}p-*.png\"" > /usr/local/bin/pdf2vrclt_vp9_webm && \
echo -e "#!/bin/sh\nYPX=720; if expr \"\$2\" : '\([1-9][0-9]\|[1-9][0-9][0-9]\+\)\$' > /dev/null; then YPX=\$(expr \\( \$2 + 9 \\) / 18 \\* 18 ); fi; rm -f \"/tmp/\$1/\${YPX}p-*.png\" && mkdir -p \"/tmp/\$1\" && pdftoppm -progress -png -scale-to-x -1 -scale-to-y \$YPX \"\$1.pdf\" \"/tmp/\$1/\${YPX}p\" && ffmpeg -y -pattern_type glob -r 1 -i \"/tmp/\$1/\${YPX}p-*.png\" -vf \"crop=min(ih*16/9\,iw):ih,scale=-2:\${YPX}:flags=lanczos,pad=x=-2:aspect=16/9\" -c:v libvpx-vp9 -r 6 -crf 30 -b:v 0 -quality best -speed 4 -force_key_frames \"expr:gte(t,n_forced)\" -pix_fmt yuv420p \"\$1.\${YPX}p.unaslides.vp9.webm\" && rm -f \"/tmp/\$1/\${YPX}p-*.png\"" > /usr/local/bin/pdf2unaslides_vp9_webm && \
echo -e "#!/bin/sh\nYPX=720; if expr \"\$2\" : '\([1-9][0-9]\|[1-9][0-9][0-9]\+\)\$' > /dev/null; then YPX=\$(expr \\( \$2 + 9 \\) / 18 \\* 18 ); fi; rm -f \"/tmp/\$1/\${YPX}p-*.png\" && mkdir -p \"/tmp/\$1\" && pdftoppm -progress -png -scale-to-x -1 -scale-to-y \$YPX \"\$1.pdf\" \"/tmp/\$1/\${YPX}p\" && ffmpeg -y -pattern_type glob -r 1/2 -i \"/tmp/\$1/\${YPX}p-*.png\" -vf \"crop=min(ih*16/9\,iw):ih,scale=-2:\${YPX}:flags=lanczos,pad=x=-2:aspect=16/9\" -c:v libvpx -r 6 -crf 4 -b:v 1000000 -quality best -speed 4 -force_key_frames \"expr:gte(t,n_forced*2)\" -pix_fmt yuv420p \"\$1.\${YPX}p.vrclt.vp8.webm\" && rm -f \"/tmp/\$1/\${YPX}p-*.png\"" > /usr/local/bin/pdf2vrclt_vp8_webm && \
echo -e "#!/bin/sh\nYPX=720; if expr \"\$2\" : '\([1-9][0-9]\|[1-9][0-9][0-9]\+\)\$' > /dev/null; then YPX=\$(expr \\( \$2 + 9 \\) / 18 \\* 18 ); fi; rm -f \"/tmp/\$1/\${YPX}p-*.png\" && mkdir -p \"/tmp/\$1\" && pdftoppm -progress -png -scale-to-x -1 -scale-to-y \$YPX \"\$1.pdf\" \"/tmp/\$1/\${YPX}p\" && ffmpeg -y -pattern_type glob -r 1 -i \"/tmp/\$1/\${YPX}p-*.png\" -vf \"crop=min(ih*16/9\,iw):ih,scale=-2:\${YPX}:flags=lanczos,pad=x=-2:aspect=16/9\" -c:v libvpx -r 6 -crf 4 -b:v 2000000 -quality best -speed 4 -force_key_frames \"expr:gte(t,n_forced)\" -pix_fmt yuv420p \"\$1.\${YPX}p.unaslides.vp8.webm\" && rm -f \"/tmp/\$1/\${YPX}p-*.png\"" > /usr/local/bin/pdf2unaslides_vp8_webm && \
echo -e "#!/bin/sh\nYPX=720; if expr \"\$2\" : '\([1-9][0-9]\|[1-9][0-9][0-9]\+\)\$' > /dev/null; then YPX=\$(expr \\( \$2 + 9 \\) / 18 \\* 18 ); fi; rm -f \"/tmp/\$1/\${YPX}p-*.png\" && mkdir -p \"/tmp/\$1\" && pdftoppm -progress -png -scale-to-x -1 -scale-to-y \$YPX \"\$1.pdf\" \"/tmp/\$1/\${YPX}p\" && ffmpeg -y -pattern_type glob -r 1/2 -i \"/tmp/\$1/\${YPX}p-*.png\" -vf \"crop=min(ih*16/9\,iw):ih,scale=-2:\${YPX}:flags=lanczos,pad=x=-2:aspect=16/9\" -c:v libx264 -r 6 -bf 0 -force_key_frames \"expr:gte(t,n_forced)\" -pix_fmt yuv420p \"\$1.\${YPX}p.vrclt.h264.mp4\" && rm -f \"/tmp/\$1/\${YPX}p-*.png\"" > /usr/local/bin/pdf2vrclt && \
echo -e "#!/bin/sh\nYPX=720; if expr \"\$2\" : '\([1-9][0-9]\|[1-9][0-9][0-9]\+\)\$' > /dev/null; then YPX=\$(expr \\( \$2 + 9 \\) / 18 \\* 18 ); fi; rm -f \"/tmp/\$1/\${YPX}p-*.png\" && mkdir -p \"/tmp/\$1\" && pdftoppm -progress -png -scale-to-x -1 -scale-to-y \$YPX \"\$1.pdf\" \"/tmp/\$1/\${YPX}p\" && ffmpeg -y -pattern_type glob -r 1 -i \"/tmp/\$1/\${YPX}p-*.png\" -vf \"crop=min(ih*16/9\,iw):ih,scale=-2:\${YPX}:flags=lanczos,pad=x=-2:aspect=16/9\" -c:v libx264 -r 6 -bf 0 -force_key_frames \"expr:gte(t,n_forced/2)\" -pix_fmt yuv420p \"\$1.\${YPX}p.unaslides.h264.mp4\" && rm -f \"/tmp/\$1/\${YPX}p-*.png\"" > /usr/local/bin/pdf2unaslides && \
echo -e "#!/bin/sh\nYPX=720; if expr \"\$2\" : '\([1-9][0-9]\|[1-9][0-9][0-9]\+\)\$' > /dev/null; then YPX=\$(expr \\( \$2 + 9 \\) / 18 \\* 18 ); fi; rm -f \"/tmp/\$1/\${YPX}p-*.png\" && mkdir -p \"/tmp/\$1\" && pdftoppm -progress -png -scale-to-x -1 -scale-to-y \$YPX \"\$1.pdf\" \"/tmp/\$1/\${YPX}p\" && ffmpeg -y -pattern_type glob -r 1/2 -i \"/tmp/\$1/\${YPX}p-*.png\" -vf \"crop=min(ih*16/9\,iw):ih,scale=-2:\${YPX}:flags=lanczos,pad=x=-2:aspect=16/9\" -c:v libsvtav1 -r 6 -qp 30 -force_key_frames \"expr:gte(t,n_forced)\" -pix_fmt yuv420p \"\$1.\${YPX}p.vrclt.av1.mp4\" && rm -f \"/tmp/\$1/\${YPX}p-*.png\"" > /usr/local/bin/pdf2vrclt_av1_mp4 && \
echo -e "#!/bin/sh\nYPX=720; if expr \"\$2\" : '\([1-9][0-9]\|[1-9][0-9][0-9]\+\)\$' > /dev/null; then YPX=\$(expr \\( \$2 + 9 \\) / 18 \\* 18 ); fi; rm -f \"/tmp/\$1/\${YPX}p-*.png\" && mkdir -p \"/tmp/\$1\" && pdftoppm -progress -png -scale-to-x -1 -scale-to-y \$YPX \"\$1.pdf\" \"/tmp/\$1/\${YPX}p\" && ffmpeg -y -pattern_type glob -r 1 -i \"/tmp/\$1/\${YPX}p-*.png\" -vf \"crop=min(ih*16/9\,iw):ih,scale=-2:\${YPX}:flags=lanczos,pad=x=-2:aspect=16/9\" -c:v libsvtav1 -r 6 -qp 30 -force_key_frames \"expr:gte(t,n_forced/2)\" -pix_fmt yuv420p \"\$1.\${YPX}p.unaslides.av1.mp4\" && rm -f \"/tmp/\$1/\${YPX}p-*.png\"" > /usr/local/bin/pdf2unaslides_av1_mp4 && \
echo -e "#!/bin/sh\nYPX=720; if expr \"\$2\" : '\([1-9][0-9]\|[1-9][0-9][0-9]\+\)\$' > /dev/null; then YPX=\$(expr \\( \$2 + 9 \\) / 18 \\* 18 ); fi; rm -f \"/tmp/\$1/\${YPX}p-*.png\" && mkdir -p \"/tmp/\$1\" && pdftoppm -progress -png -scale-to-x -1 -scale-to-y \$YPX \"\$1.pdf\" \"/tmp/\$1/\${YPX}p\" && ffmpeg -y -pattern_type glob -r 1/2 -i \"/tmp/\$1/\${YPX}p-*.png\" -vf \"crop=min(ih*16/9\,iw):ih,scale=-2:\${YPX}:flags=lanczos,pad=x=-2:aspect=16/9\" -c:v libsvtav1 -r 6 -qp 30 -force_key_frames \"expr:gte(t,n_forced)\" -pix_fmt yuv420p \"\$1.\${YPX}p.vrclt.av1.webm\" && rm -f \"/tmp/\$1/\${YPX}p-*.png\"" > /usr/local/bin/pdf2vrclt_av1_webm && \
echo -e "#!/bin/sh\nYPX=720; if expr \"\$2\" : '\([1-9][0-9]\|[1-9][0-9][0-9]\+\)\$' > /dev/null; then YPX=\$(expr \\( \$2 + 9 \\) / 18 \\* 18 ); fi; rm -f \"/tmp/\$1/\${YPX}p-*.png\" && mkdir -p \"/tmp/\$1\" && pdftoppm -progress -png -scale-to-x -1 -scale-to-y \$YPX \"\$1.pdf\" \"/tmp/\$1/\${YPX}p\" && ffmpeg -y -pattern_type glob -r 1 -i \"/tmp/\$1/\${YPX}p-*.png\" -vf \"crop=min(ih*16/9\,iw):ih,scale=-2:\${YPX}:flags=lanczos,pad=x=-2:aspect=16/9\" -c:v libsvtav1 -r 6 -qp 30 -force_key_frames \"expr:gte(t,n_forced/2)\" -pix_fmt yuv420p \"\$1.\${YPX}p.unaslides.av1.webm\" && rm -f \"/tmp/\$1/\${YPX}p-*.png\"" > /usr/local/bin/pdf2unaslides_av1_webm && \
echo -e "#!/bin/sh\nYPX=720; if expr \"\$2\" : '\([1-9][0-9]\|[1-9][0-9][0-9]\+\)\$' > /dev/null; then YPX=\$(expr \\( \$2 + 9 \\) / 18 \\* 18 ); fi; rm -f \"/tmp/\$1/\${YPX}p-*.png\" && mkdir -p \"/tmp/\$1\" && pdftoppm -progress -png -scale-to-x -1 -scale-to-y \$YPX \"\$1.pdf\" \"/tmp/\$1/\${YPX}p\" && ffmpeg -y -pattern_type glob -r 1/2 -i \"/tmp/\$1/\${YPX}p-*.png\" -vf \"crop=min(ih*16/9\,iw):ih,scale=-2:\${YPX}:flags=lanczos,pad=x=-2:aspect=16/9\" -c:v libvpx-vp9 -r 6 -crf 30 -b:v 0 -quality best -speed 4 -force_key_frames \"expr:gte(t,n_forced)\" -pix_fmt yuv420p \"\$1.\${YPX}p.vrclt.vp9.webm\" && rm -f \"/tmp/\$1/\${YPX}p-*.png\"" > /usr/local/bin/pdf2vrclt_vp9_webm && \
echo -e "#!/bin/sh\nYPX=720; if expr \"\$2\" : '\([1-9][0-9]\|[1-9][0-9][0-9]\+\)\$' > /dev/null; then YPX=\$(expr \\( \$2 + 9 \\) / 18 \\* 18 ); fi; rm -f \"/tmp/\$1/\${YPX}p-*.png\" && mkdir -p \"/tmp/\$1\" && pdftoppm -progress -png -scale-to-x -1 -scale-to-y \$YPX \"\$1.pdf\" \"/tmp/\$1/\${YPX}p\" && ffmpeg -y -pattern_type glob -r 1 -i \"/tmp/\$1/\${YPX}p-*.png\" -vf \"crop=min(ih*16/9\,iw):ih,scale=-2:\${YPX}:flags=lanczos,pad=x=-2:aspect=16/9\" -c:v libvpx-vp9 -r 6 -crf 30 -b:v 0 -quality best -speed 4 -force_key_frames \"expr:gte(t,n_forced/2)\" -pix_fmt yuv420p \"\$1.\${YPX}p.unaslides.vp9.webm\" && rm -f \"/tmp/\$1/\${YPX}p-*.png\"" > /usr/local/bin/pdf2unaslides_vp9_webm && \
echo -e "#!/bin/sh\nYPX=720; if expr \"\$2\" : '\([1-9][0-9]\|[1-9][0-9][0-9]\+\)\$' > /dev/null; then YPX=\$(expr \\( \$2 + 9 \\) / 18 \\* 18 ); fi; rm -f \"/tmp/\$1/\${YPX}p-*.png\" && mkdir -p \"/tmp/\$1\" && pdftoppm -progress -png -scale-to-x -1 -scale-to-y \$YPX \"\$1.pdf\" \"/tmp/\$1/\${YPX}p\" && ffmpeg -y -pattern_type glob -r 1/2 -i \"/tmp/\$1/\${YPX}p-*.png\" -vf \"crop=min(ih*16/9\,iw):ih,scale=-2:\${YPX}:flags=lanczos,pad=x=-2:aspect=16/9\" -c:v libvpx -r 6 -crf 4 -b:v 1000000 -quality best -speed 4 -force_key_frames \"expr:gte(t,n_forced)\" -pix_fmt yuv420p \"\$1.\${YPX}p.vrclt.vp8.webm\" && rm -f \"/tmp/\$1/\${YPX}p-*.png\"" > /usr/local/bin/pdf2vrclt_vp8_webm && \
echo -e "#!/bin/sh\nYPX=720; if expr \"\$2\" : '\([1-9][0-9]\|[1-9][0-9][0-9]\+\)\$' > /dev/null; then YPX=\$(expr \\( \$2 + 9 \\) / 18 \\* 18 ); fi; rm -f \"/tmp/\$1/\${YPX}p-*.png\" && mkdir -p \"/tmp/\$1\" && pdftoppm -progress -png -scale-to-x -1 -scale-to-y \$YPX \"\$1.pdf\" \"/tmp/\$1/\${YPX}p\" && ffmpeg -y -pattern_type glob -r 1 -i \"/tmp/\$1/\${YPX}p-*.png\" -vf \"crop=min(ih*16/9\,iw):ih,scale=-2:\${YPX}:flags=lanczos,pad=x=-2:aspect=16/9\" -c:v libvpx -r 6 -crf 4 -b:v 2000000 -quality best -speed 4 -force_key_frames \"expr:gte(t,n_forced/2)\" -pix_fmt yuv420p \"\$1.\${YPX}p.unaslides.vp8.webm\" && rm -f \"/tmp/\$1/\${YPX}p-*.png\"" > /usr/local/bin/pdf2unaslides_vp8_webm && \
echo -e "#!/bin/sh\n/usr/local/bin/pdf2vrclt \"\$1\" 720" > /usr/local/bin/pdf2vrclt_720p && \
echo -e "#!/bin/sh\n/usr/local/bin/pdf2vrclt \"\$1\" 1080" > /usr/local/bin/pdf2vrclt_1080p && \
echo -e "#!/bin/sh\n/usr/local/bin/pdf2vrclt \"\$1\" 1440" > /usr/local/bin/pdf2vrclt_1440p && \
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