EXRLoader: Add HTJ2K compression support #32233
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Related issue: #31911
Description
Adds support for HTJ2K (High Throughput JPEG 2000) compression in EXRLoader, following OpenEXR 3.4.0 specification. Includes a new JPHLoader for standalone JPEG 2000 files.
Changes
EXRLoader: Added HTJ2K decompression (compression code 11)
JPHLoader: New loader for standalone JPEG 2000/HTJ2K files
Bundled OpenJPH WASM: ~126 KB (105 KB WASM + 21 KB JS)
examples/jsm/libs/openjph/