James Zern 44741f9c58 webp-lossless-bitstream-spec: fix dist mapping example
The distance code read from the bitstream is reduced by 1 before doing
the lookup. The prose describing the lookup was correct, the pseudocode
failed to subtract 1 and used x/y instead of xi/yi from the lookup.

Bug: webp:448
Change-Id: I152477b888c26a0473a35373d3d331fddd14237f
2022-11-17 18:06:31 -08:00
..
2012-06-21 16:04:58 -07:00