I've already edited some pdfs with LibreOffice writer. I don't know if it's suitable for that, but it worked for me
The most efficient system...
NewPipe, just see what you want to see
I've confused the name, It was LibreOffice Draw, not Writer
.jpeg for photos
I've already edited some pdfs with LibreOffice writer. I don't know if it's suitable for that, but it worked for me