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webp-lossless-bitstream-spec: fix TR-pixel right border note

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the value of the TR-pixel on the right border is the leftmost pixel on
the current row, not the previous one

Bug: webp:551
Change-Id: I157e8c16ce43a9f52c36aa880be1be3bef19c063
This commit is contained in:
James Zern 2022-03-11 13:10:05 -08:00
parent 86f94ee010
commit 7a7e33e977
1 changed files with 2 additions and 3 deletions
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5
doc/webp-lossless-bitstream-spec.txt
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@ -369,9 +369,8 @@ pixels on the leftmost column.
Addressing the TR-pixel for pixels on the rightmost column is Addressing the TR-pixel for pixels on the rightmost column is
exceptional. The pixels on the rightmost column are predicted by using exceptional. The pixels on the rightmost column are predicted by using
the modes \[0..13\] just like pixels not on border, but by using the the modes \[0..13\] just like pixels not on the border, but the leftmost pixel
leftmost pixel on the same row as the current TR-pixel. The TR-pixel on the same row as the current pixel is instead used as the TR-pixel.
offset in memory is the same for border and non-border pixels.
### Color Transform ### Color Transform