I only get B&W QR. (In case it is important, I used the first photo (one with three vertical yellow bananas) https://www.google.com/search?q=banana&rlz=1C1CHBF_esAR839AR... )

> If QR does not scan, then Re-Generate with more (+1) safer settings

What does this do? Can you give a technical explanation?

I don't like when the outline is so small that it doesn't cover the horizontal o vertical part of the grid. (This is a personal opinion anyway.)

Note: Remove the two spaces before the links in your comment, so they become clickable.