The best MKV is one you make yourself. Purchase the Blu-ray (often available for under $10) and use software like MakeMKV . This software extracts the raw video and audio streams into a flawless MKV container. You control the compression.

Despite its massive $200 million budget and high-quality CGI , the film was a box-office failure. Reviewers from The Guardian and TheWrap criticized its "muddled" tone, which struggled to balance childish humor with PG-13 violence, such as giants biting the heads off humans. Technical Container: The Role of the MKV Format

By meeting these technical requirements, you can enjoy a high-quality viewing experience of Jack the Giant Slayer in MKV format.