Originally Posted by janneman
I have an epub file which contains some pages with a (full-page) image.
I want to get the image and open them in an image editor so i can crop the borders. Then reinsert the image in the epub.
Change the .epub extension to .zip. Then unzip. Find the image in the unzipped folder, edit it, save in the same place and name, and re-zip (using a proper epub zipping method - e.g. my applescript, if you're on Macintosh), and change the extension back to .epub.