Modify PDF pages as images, than reintegrate

what just has happened?!

I successfully reintegrated a modified PDF in the original file!

wow! that is definitely a level up in image-pdf editing for me.

pdftk input.pdf cat 2 output page2.pdf

pdfinfo page2.pdf 
Page size:      595 x 842 pts (A4)

pdfimages page2.pdf img

identify -verbose img-000.pbm
Geometry: 2496x3440+0+0
  Resolution: 72x72
  Page geometry: 2496x3440+0+0

  Modified the image through Gimp. Open, Edit, Save -> Export -> click Ok whenever needed.

convert img-000.pbm -resample 300x300 -resize 2496x3440 img2.ps

identify -verbose img2.ps
  Geometry: 599x826+0+0
  Resolution: 72x72
  Page geometry: 599x826+0+0

ps2pdf12 -sPAPERSIZE=a4 -dFIXEDRESOLUTION img2.ps page2_v2.pdf

pdfinfo page2test4pdf.pdf 
  Page size:      595 x 842 pts (A4)

pdftk A=input.pdf B=page2_V2.pdf cat A1 B A3-end output output.pdf

Crate a link file pointing to web URL

1. Create an empty text file.

2. Copy the following content in it:

[Desktop Entry]
Encoding=UTF-8
Name=Link to Ask Ubuntu
Type=Link
URL=http://www.askubuntu.com/
Icon=text-html

Edit Name and URL to desired name and url.

3. Save file

4. Close file

5. Rename file to have the extension ".desktop"

Done.