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| author | James Zern <jzern@google.com> | 2023-04-11 18:59:04 -0700 |
|---|---|---|
| committer | James Zern <jzern@google.com> | 2023-04-13 12:13:34 -0700 |
| commit | 84d04c484539bae10cdf14a4b5a45b021234ad84 (patch) | |
| tree | 25de3c5836afc6e38c0f957944f3fa75bd54c34f | |
| parent | 93d88aa25b7e543955e7cc7b9b560a9683891447 (diff) | |
| download | libwebp-84d04c484539bae10cdf14a4b5a45b021234ad84.tar.gz | |
webp-lossless-bitstream-spec: add missing bits to ABNF
alpha-is-used and the version number were missing before 'image-stream'
spotted by thakis@
Change-Id: I7a4f1d2e0f0962bb1a79a0400c229738159d88a5
| -rw-r--r-- | doc/webp-lossless-bitstream-spec.txt | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/doc/webp-lossless-bitstream-spec.txt b/doc/webp-lossless-bitstream-spec.txt index c1468e08..8815c70e 100644 --- a/doc/webp-lossless-bitstream-spec.txt +++ b/doc/webp-lossless-bitstream-spec.txt @@ -1065,10 +1065,13 @@ number of pixels (xsize * ysize). #### 7.1 Basic Structure ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -format = RIFF-header image-size image-stream -RIFF-header = "RIFF" 4OCTET "WEBP" "VP8L" 4OCTET %x2F -image-size = 14BIT 14BIT ; width - 1, height - 1 -image-stream = optional-transform spatially-coded-image +format = RIFF-header image-header image-stream +RIFF-header = "RIFF" 4OCTET "WEBP" "VP8L" 4OCTET %x2F +image-header = image-size alpha-is-used version +image-size = 14BIT 14BIT ; width - 1, height - 1 +alpha-is-used = 1BIT +version = 3BIT ; 0 +image-stream = optional-transform spatially-coded-image ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |