1. You reeeeeally need to level your pages. This looks so faded. Here, I did one page for comparison. Literally night and day: https://ibb.co/kq871Lh 2. Don't export images as RGB JPGs. Not only are you bloating your file size, you're also messing with color accuracy. Always export black and white images as grayscale PNG-8. 3. Here's a general cleaning guide that also covers leveling (again, very basic editing thing to do): https://www.youtube.com/watch?v=PANrCwHy630