webp-container-spec.txt: remove 'experimental' markers

unknown chunks as a group are well defined in the text

+ remove the Note about stable features as it matched the list given;
there are no WIP features for the format

Change-Id: I11a4de39f9d203b815879f0e9dea9c45b2ae6ff6
This commit is contained in:
James Zern 2021-10-22 12:15:24 -07:00
parent cdcf89020e
commit 21d24b4c08

View File

@ -53,10 +53,6 @@ document are to be interpreted as described in [RFC 2119][].
Bit numbering in chunk diagrams starts at `0` for the most significant bit Bit numbering in chunk diagrams starts at `0` for the most significant bit
('MSB 0') as described in [RFC 1166][]. ('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.
Terminology & Basics Terminology & Basics
------------------------ ------------------------
@ -269,7 +265,7 @@ An extended format file consists of:
* An optional 'XMP ' chunk with XMP metadata. * An optional 'XMP ' chunk with XMP metadata.
* An optional list of [unknown chunks](#unknown-chunks). _\[status: experimental\]_ * An optional list of [unknown chunks](#unknown-chunks).
For a _still image_, the _image data_ consists of a single frame, which is made For a _still image_, the _image data_ consists of a single frame, which is made
up of: up of:
@ -705,7 +701,7 @@ XMP Metadata: _Chunk Size_ bytes
Additional guidance about handling metadata can be found in the Additional guidance about handling metadata can be found in the
Metadata Working Group's [Guidelines for Handling Metadata][metadata]. Metadata Working Group's [Guidelines for Handling Metadata][metadata].
#### Unknown Chunks _\[status: experimental\]_ #### Unknown Chunks
A RIFF chunk (described in [this](#terminology-amp-basics) section) whose _chunk A RIFF chunk (described in [this](#terminology-amp-basics) section) whose _chunk
tag_ is different from any of the chunks described in this document, is tag_ is different from any of the chunks described in this document, is