Vellum 3.2.2 updates the Kindle.epub format for Send to Kindle. For more information about Amazon’s transition from MOBI, see: Send to Kindle Now Accepts EPUB Files.

It also includes the following improvements:

• Corrected indentation when a section begins with an image
• Fixed images in PDFs when Invert Colors is enabled in System Preferences
• Improved ebook output for Scribd

This release is a free update, available now.