Move from pdftk to qpdf

Remove dependency on java
This commit is contained in:
2026-04-15 11:39:19 +02:00
parent 579d141d93
commit 452ce78c46
5 changed files with 18 additions and 20 deletions
+14 -14
View File
@@ -378,7 +378,7 @@ List of useful programs:
- =inkscape=
- =gs=
- =pdfcrop=
- =pdftk=
- =qpdf=
*** PDF to PNG
#+begin_src bash
@@ -439,7 +439,7 @@ pdftrim_function() { \
*** PDF Extract Pages
#+begin_src bash
pdfextract_function() { \
if command -v pdftk &> /dev/null; then
if command -v qpdf &> /dev/null; then
pages=$(echo -e "get first\ndelete first\nextract i-j" | rofi -i -dmenu -p "Extract pages")
if [ -z "$pages" ]; then
@@ -448,21 +448,21 @@ pdfextract_function() { \
case "$pages" in
"get first")
if command -v pdftk &> /dev/null; then
pdftk "$filename_with_extension" cat 1-1 output "$filename_without_extension.first.pdf"
if command -v qpdf &> /dev/null; then
qpdf --pages "$filename_with_extension" 1 -- "$filename_with_extension" "$filename_without_extension.first.pdf"
fi
;;
"delete first")
if command -v pdftk &> /dev/null; then
pdftk "$filename_with_extension" cat 2-end output "$filename_with_extension"
if command -v qpdf &> /dev/null; then
qpdf --pages "$filename_with_extension" 2-z -- "$filename_with_extension" "$filename_with_extension"
fi
;;
"extract i-j")
# TODO
page_i=$(rofi -dmenu -p "From")
page_j=$(rofi -dmenu -p "To")
if command -v pdftk &> /dev/null; then
pdftk "$filename_with_extension" cat "$page_i-$page_j" output "$filename_with_extension.slice.pdf"
if command -v qpdf &> /dev/null; then
qpdf --pages "$filename_with_extension" "$page_i-$page_j" -- "$filename_with_extension" "$filename_with_extension.slice.pdf"
fi
;;
esac
@@ -474,9 +474,9 @@ pdfextract_function() { \
#+begin_src bash
pdf_delete_first_page_function() { \
if command -v stapler &> /dev/null; then
stapler del "$filename_with_extension" 1 /tmp/pdftk_out.pdf && mv /tmp/pdftk_out.pdf "$filename_with_extension"
elif command -v pdftk &> /dev/null; then
pdftk "$filename_with_extension" cat 2-end output /tmp/pdftk_out.pdf && mv /tmp/pdftk_out.pdf "$filename_with_extension"
stapler del "$filename_with_extension" 1 /tmp/qpdf_out.pdf && mv /tmp/qpdf_out.pdf "$filename_with_extension"
elif command -v qpdf &> /dev/null; then
qpdf --pages "$filename_with_extension" 2-z -- "$filename_with_extension" /tmp/qpdf_out.pdf && mv /tmp/qpdf_out.pdf "$filename_with_extension"
fi
}
#+end_src
@@ -484,10 +484,10 @@ pdf_delete_first_page_function() { \
*** Remove Annotations
#+begin_src bash
pdf_remove_annotations_function() { \
if command -v pdftk &> /dev/null; then
pdftk "$filename_with_extension" output /tmp/uncompressed.pdf uncompress
if command -v qpdf &> /dev/null; then
qpdf --qdf "$filename_with_extension" /tmp/uncompressed.pdf
LANG=C sed -n '/^\/Annots/!p' /tmp/uncompressed.pdf > /tmp/stripped.pdf
pdftk /tmp/stripped.pdf output "$filename_with_extension" compress
qpdf /tmp/stripped.pdf "$filename_with_extension"
fi
}
#+end_src