PHI Pixel Burn In

Some acquisitions write identifiable patient data (protected health information) as text in the pixels of the data. A simple strategy for removing this is to draw a black box where the text will be in the image.

https://github.com/NPACore/fw-redact-move has deid.yaml working for swallow project in flywheel with the deid-export gear (example job 680a71. Also see https://pitt-rad-it.atlassian.net/wiki/spaces/ID/pages/166920193/Flywheel+DeID