First, follow this link you will obtain Advanced PDF Tools
do remember to extract it, for it is a zipped package.
Second, launch the MS-DOS command prompt window
steps are as follows:
start the dialog box of “cmd.exe”: press “start”>choose “Run”>input “cmd”>press “ok”
when the following appears, you will have the MS-DOS command prompt window
Third, input the command to edit pdf pages
it goes below
pdftools.exe-i "C:\input.pdf" -o "C:\output.pdf" "-&" "1,2-4,9"
- -i is to specify a pdf filename or a directory for input,
- -o is to specify the pdf file name for output,
- "-&" "1,2-4,9" : "-&" is to edit pdf pages and "1,2-4,9" refers t othe pages that you are going to delete.
when the input is done, press “enter” key, you will see
Fourth, open the file to check the result
From the comparison, you can see the pages have been downsized from 16 to 11, where, 1,2-4, 9 are missing.