doc/webp-container-spec: note MSB order for chunk diagrams

addresses question in issue #241

Change-Id: Iff6a172d5822f6ec8b9bc0951a1c9cd3f98c9251
This commit is contained in:
James Zern 2015-02-12 20:15:47 -08:00
parent 3030f11525
commit b510fbfe3b

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@ -50,6 +50,9 @@ The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT",
"SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this
document are to be interpreted as described in [RFC 2119][].
Bit numbering in chunk diagrams starts at `0` for the most significant bit
('MSB 0') as described in [RFC 1166][].
**Note:** Out of the features mentioned above, lossy compression, lossless
compression, transparency, metadata, color profile and animation are finalized
and are to be considered stable.
@ -809,4 +812,5 @@ RIFF/WEBP
[webpllspec]: https://gerrit.chromium.org/gerrit/gitweb?p=webm/libwebp.git;a=blob;f=doc/webp-lossless-bitstream-spec.txt;hb=master
[iccspec]: http://www.color.org/icc_specs2.xalter
[metadata]: http://www.metadataworkinggroup.org/pdf/mwg_guidance.pdf
[rfc 1166]: http://tools.ietf.org/html/rfc1166
[rfc 2119]: http://tools.ietf.org/html/rfc2119