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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
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
leftmost pixel on the same row as the current TR-pixel. The TR-pixel
offset in memory is the same for border and non-border pixels.
the modes \[0..13\] just like pixels not on the border, but the leftmost pixel
on the same row as the current pixel is instead used as the TR-pixel.
### Color Transform