Tech-savvy users can extract underlying image assets directly from the page layout code.
Here’s a concise review of (downloading publications from Calameo). calameo download
If you don't see a download button, it means the publisher has disabled direct downloads to protect their copyright or keep traffic on the site. While there are "Calaméo Downloader" websites and browser extensions available, you should approach them with extreme care. calameo download
To summarize, here is your decision tree for downloading from Calameo: calameo download
If there is no download button, but you can still view the pages, you can use your browser's built-in "Print" functionality. This is the most legitimate method for personal, non-commercial use.