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馃摙 Congrats to editors Matt Garrish, @ivan_herman and @dauwhe for the newly published @w3c

EPUB3.3, revolutionizing digital publishing w3.org/TR/epub-33/

馃摌 EPUB 3.3 is a distribution and interchange format for digital publications and documents. It enables the representation, packaging, and encoding of structured and semantically enhanced web content, including

, , , and more, in a single-file container

May 25, 2023 at 2:20:23 PM

馃攧 Great news! EPUB 3.3 maintains backward compatibility with EPUB 3.2. No need to make changes to your current publication workflows when moving from 3.2 to 3.3.

馃懃 The @w3cpublishing collaboration with EPUBCheck

led to the creation of a comprehensive test suite. Get ready to use epubcheck version 5.0.1 with EPUB 3.3!
w3.org/publishing/epubcheck/

馃寪 In an effort to enhance

, the EPUB Accessibility specification has been updated and it has become an integral part of the standard. This aligns with the European Accessibility Act , shaping the future of Digital Publishing
w3.org/TR/epub-a11y-11/

Join the digital publishing revolution with EPUB 3.3!


w3.org/publishing/groups/epub-

@w3cdevs @ivan_herman @dauwhe @w3c

WebP and Opus support are huge. Congrats to the whole team to make this happen.

@w3cdevs @w3c Seems like a great standard, a shame browsers don鈥檛 support viewing them natively!

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