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Ghostscript pdf merge split



1. Cut range of page/ split  pages from pdf
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gs -sDEVICE=pdfwrite -dNOPAUSE -dBATCH -dSAFER -dFirstPage=3 -dLastPage=7 -sOutputFile=out.pdf   in.pdf


2. Merge multiple pdfs
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gs -dBATCH -dNOPAUSE -q -sDEVICE=pdfwrite -dPDFSETTINGS=/prepress -sOutputFile=out.pdf in1.pdf in2.pdf

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