# note: Segment quantizers at 127, -127, 0 and absent.
# expect: ok
# exercises: clip(q, 127) at both ends of VP8ParseQuant(), and the difference
#   between a field written as zero and one left out, which libwebp's own
#   encoder cannot express.
width 32
height 32
segmentation_enabled 1
update_mb_segmentation_map 1
update_segment_feature_data 1
segment_feature_mode 1
quantizer_update_value 127 -127 0 -
lf_update_value - - - -
segment_prob 128 128 128
yac_qi 30
macroblock
segment_id 0
intra_y_mode DC_PRED
intra_chroma_mode DC_PRED
coeffs y2     -30
macroblock
segment_id 1
intra_y_mode DC_PRED
intra_chroma_mode DC_PRED
coeffs y2     -30
macroblock
segment_id 2
intra_y_mode DC_PRED
intra_chroma_mode DC_PRED
coeffs y2     -30
macroblock
segment_id 3
intra_y_mode DC_PRED
intra_chroma_mode DC_PRED
coeffs y2     -30