2829 JPH (JPEG 2000 part 15) JPEG HTJ2K, High-Throughput JPEG 2000 JPEG 2000 Image (Raster) Defined in ISO/IEC 15444-15:2019, JPH/HTJ2K is an extension to JPEG 2000 intended as a royalty-free format for high-throughput, lossless image encoding. 244 Preservica / Preservica 08 Feb 2024 08 Feb 2024 fdd000566 Library of Congress Format Description Identifier fmt/1964 PUID image/jph MIME jph File extension 2312 JPEG2000 – JPH/HTJ2K BOF, header size 0x0000000C, magic 'jP ', variable 4 byte compatibility chunk size, filetype compatibility starting 'ftypjph' 1 Absolute from BOF 0 0 0000000C6A5020200D0A870A{4}667479706A706820