From b510fbfe3b0ad6184db96127c2c3a0276a67323c Mon Sep 17 00:00:00 2001 From: James Zern Date: Thu, 12 Feb 2015 20:15:47 -0800 Subject: [PATCH] doc/webp-container-spec: note MSB order for chunk diagrams addresses question in issue #241 Change-Id: Iff6a172d5822f6ec8b9bc0951a1c9cd3f98c9251 --- doc/webp-container-spec.txt | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/doc/webp-container-spec.txt b/doc/webp-container-spec.txt index c57ffd61..ac8bf6cd 100644 --- a/doc/webp-container-spec.txt +++ b/doc/webp-container-spec.txt @@ -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