merge pdf unix code example

Example 1: linux merge two pdfs

pdfunite file1.pdf file2.pdf merged.pdf

Example 2: bash merge pdf

#if you have N files to merge : 
pdfunite input_file_1.pdf input_file_2.pdf input_file_N.pdf output_file.pdf

#if you want to merge all the pdf in a directory :
pdfunite *.pdf out.pdf