Wouter-Michiel Vierdag

Hi @aeisenbarth, thanks for the PR. I will merge a couple of PRs first and then adjust this one if required.

This is indeed matplotlib specific. See this issue also on stackoverflow: https://stackoverflow.com/questions/49643907/clipping-input-data-to-the-valid-range-for-imshow-with-rgb-data-0-1-for-floa

will have a look, btw just FYI, you can just specify `channel=0` if you want to plot a single channel.

yeah this is a known issue, matplotlib is producing different results dependent on both version and platform.

hmm this label_categorical color was wrong and is still wrong. Given that it was broken I am ok with this PR, but we need to fix it. What is indicated...

Increasing tolerance will not help as this does not account for large difference in colors which happens with different color for the labels or background.

Because matplotlib. Had this before, in these cases for now if this happens we accept the PR

@timtreis are you still planning to pick this up? Otherwise I can.

@jni I do not necessarily see any blockers for this PR. Do you still have concerns?

@ksofiyuk @jni @Czaki Yesterday we had a bit of discussion whether there should be a way in the GUI itself to parse the labels. We saw a few options: 1....