The maintenance commitment cannot be understated. If you add some kind of processing to a file format, people are going to expect it to always be there, and alw

The maintenance commitment cannot be understated. If you add some kind of processing to a file format, people are going to expect it to always be there, and always work, so you're taking on an eternal renderer maintenance workload. That said, we'd love to cleverly render all sorts of formats. The limitation is the time and developer energy to do it right and keep it updated.