pdfunite in-1.pdf in-2.pdf in-n.pdf out.pdf
Convert image to PDF:
convert page1.png page2.png mydoc.pdf
Convert PDF to image:
Convert PDF to image:
convert foo.pdf foo.png
(source, source, source)
Reduce size of a PDF by converting to high quality images reducing size and rebuilding PDF:
convert -density 150 foo.pdf -quality 100 foo.png
for k in 0 1 2 3 4; do convert "foo-"$k".jpg" -resize '75%' "foo_smaller"$k".jpg"; done
convert foo_smaller* foo_smaller.pdf
(source, source, source)
(source, source, source)
Reduce size of a PDF by converting to high quality images reducing size and rebuilding PDF:
convert -density 150 foo.pdf -quality 100 foo.png
for k in 0 1 2 3 4; do convert "foo-"$k".jpg" -resize '75%' "foo_smaller"$k".jpg"; done
convert foo_smaller* foo_smaller.pdf
(source, source, source)
Make all the pages of the PDF the same size:
More tricks:
convert -background white -page a4 -density 150 -quality 80 -compress jpeg *.jpg result.pdf
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