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J2K: pin progression order to RPCL and add TLM - #2672

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cary-ilm merged 2 commits into
AcademySoftwareFoundation:mainfrom
sandflow:feature/j2k-pin-progression-order
Sep 27, 2026
Merged

cary-ilm merged 2 commits into
AcademySoftwareFoundation:mainfrom
sandflow:feature/j2k-pin-progression-order

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@palemieux

@palemieux palemieux commented Sep 25, 2026 •

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Pins the JPEG 2000 progression order to RPCL (the desired one for OpenEXR) in case the OpenJPH defaults change.

Adds TLM markers to allow efficient random access to resolution layers.

@palemieux
palemieux requested a review from cary-ilm September 25, 2026 20:51
Signed-off-by: Pierre-Anthony Lemieux <pal@palemieux.com>
@palemieux
palemieux force-pushed the feature/j2k-pin-progression-order branch from 2e02c31 to 64a8507 Compare September 26, 2026 05:20
Signed-off-by: Pierre-Anthony Lemieux <pal@palemieux.com>
@palemieux palemieux changed the title J2K: pin progression order to RPCL J2K: pin progression order to RPCL and add TLM Sep 26, 2026

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LGTM

@cary-ilm
cary-ilm merged commit b8562d3 into AcademySoftwareFoundation:main Sep 27, 2026
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cary-ilm pushed a commit that referenced this pull request Oct 2, 2026
* J2K: pin progression order to RPCL

Signed-off-by: Pierre-Anthony Lemieux <pal@palemieux.com>

* J2K: add TLM marker segment and tile-parts at resolutions

Signed-off-by: Pierre-Anthony Lemieux <pal@palemieux.com>

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Signed-off-by: Pierre-Anthony Lemieux <pal@palemieux.com>
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2 participants