Calibre 6.17.0
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Font subsetting: Add support for WOFF format fonts and CID keyed fonts. Also further reduce file sizes when subsetting Book details: Show a link to open the data files folder when data files are present Template language: Add various functions to query the extra files associated with a book Edit book: Compress images: Support compression of images in the WEBP format as well Closes tickets: 2017195 Comments editor: Add buttons to create links to data files and also to folders easily when inserting a link Allow displaying the id, formats and path builtin columns via Preferences->Add your own columns Trash bin: Add a button to clear the bin Closes tickets: 2017232 Metadata editor: Use a dedicated editor with preview for custom columns that store Markdown formatted text Bug fixes Fix a regression in the previous release that could result in empty author folders remaining in the library when the author of a book is changed Fix the data files associated with a book not being handled when using the Merge books and Copy to library functions Closes tickets: 2017373 Fix a regression in the previous release that broke some operations in the Manage tags/authors/etc. dialogs Ensure metadata.opf is always written when deleting book even if it is not sequenced for backup Closes tickets: 2017217 Improved news sources Scientific American