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fix error in calculating extra pages

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notnull 2024-04-06 23:43:47 -04:00
parent 0a37738179
commit 583e461597
2 changed files with 2 additions and 2 deletions
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2
build.sh
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@ -15,7 +15,7 @@ pdfjam cover.pdf '1,{},{},2' --outfile cover.pdf
pages=$(pdfinfo guts.pdf | awk '/^Pages:/ {print $2}')
let rem=pages%4
let extra=(4-rem)%4
let sig=pages+rem
let sig=pages+extra
# booklet print
pdfbook2 -n --short-edge cover.pdf

2
doc.md
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@ -97,7 +97,7 @@ pdfjam cover.pdf '1,{},{},2' --outfile cover.pdf
pages=$(pdfinfo guts.pdf | awk '/^Pages:/ {print $2}')
let rem=pages%4
let extra=$((4-rem))%4
let sig=pages+rem
let sig=pages+extra
# booklet print
pdfbook2 -n --short-edge cover.pdf