# note: Predictor tiles of 4x4 pixels, the smallest the format allows.
# expect: ok
# exercises: MIN_TRANSFORM_BITS, so the sub-image is as large as it can get
#   and the mode changes every four pixels.
lossless
width 32
height 8
transforms predictor
predictor_tiles 0 1 2 3 4 5 6 7 8 9 10 11 12 13 0 1
code green 0x11
code red 0x22
code blue 0x33
code alpha 0x44