README: extensions and bindings read YAPF 2

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01DVrVthWN8GsmgHGUhhsCYm
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Claude 2026-10-11 09:51:59 +00:00
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@ -22,13 +22,14 @@ the same native code, so they are all about equally fast; the JavaScript
port needs no native library at all. Every example also re-encodes the
image and checks that the result is byte-identical to the original file.
**YAPF 2 textures.** The bindings wrap the version 1 API (`yapf_load`,
**YAPF 2 textures.** Most bindings wrap the version 1 API (`yapf_load`,
`yapf_save`, …). Through it they also read 8-bit version 2 files (2D, or
face 0 / layer 0 of cubes and arrays). GPU blocks, 16-bit / float pixels,
volumes and the other version 2 features are available from C and C++
through the `yapf_tex_*` functions in [`yapf.h`](../yapf.h) (see
[FORMAT.md](FORMAT.md)); any language with a C FFI can call them the same
way. The JavaScript port reads and writes version 1 only.
way. Python (`yapf.load_texture`) and JavaScript (`YAPF.decodeTexture`)
read every version 2 texture; the JavaScript port writes version 1.
## Getting the native library