You still haven't provided the link to where Polarik does that.
I certainly did. The first time you asked.
"Missing from the COLB image, at initially as seen with the naked eye, were the Seal and signatures. These two elements, along with a missing second fold line, would subsequently appear in the photos allegedly made from Obama's real COLB, and the same COLB allegedly used to make a scanned COLB image. Although the faded outline of the Seal was revealed, after the image was run through edge detection, and the signature stamp revealed, albeit barely, after color enhancements, the lower fold was still nowhere to be found in the image..."http://polarik.blogtownhall.com/