Ugh, so much guessing.

The last 8 pixels are hard to guess

r1 c12 and 21
r2 c2
r6 c23
r8 c13
r12 c20
r22 c21
r23 c20.

There are actually SEVENTEEN ambiguous pixels. the hints above clear up about 10, leaving a diagonal line of the remaining ambiguities in the center.