Calibre 7.20 update features a new PDF Input engine, enhanced text-to-speech, PDF template variables for header/footer, bundled SSL certificates for Windows, improved image trimming, and Tolino Shine 5 device support.
https://alternativeto.net/news/2024/10/calibre-7-20-brings-new-a-pdf-engine-piper-tts-enhancements-and-improved-trim-image-tool/