I just used this to build a really neat little workflow. Wasn’t sure if it would work but the results were amazing.
The workflow took company logos and turned them into squares, in a specified size, with the logo in black, the background in white, 20% padding around the edge, and png-crushed. They looked fantastic at the end.
Steps like flat background colour removal just worked. Transparency handled fine. Pretty intuitive.
Only minor gripes would be I found a few images that crashed it. Resaving them as other formats fixed that. And the UI for manipulating the workflow step connections is a bit fiddly.