A web database of pixel formats. To browse the database, head over to pixfmtdb.emersion.fr.
Under the hood, pixfmtdb leverages the Khronos Data Format Specification to describe each pixel format. The go-kdf library contains helpers to generate KDF descriptions for a number of graphics APIs.
Report bugs on the issue tracker, send patches on the mailing list, discuss in #emersion on Libera Chat.