How to Make Washed Out Pencil Clearer?
February 25, 2016 6:53 PM Subscribe
So whoever bashed up my bumper kindly left their number. Problem is, the rain and snow washed out some of the digits. (The search space is >100, which is more people than I really want to cold call.) Any way to bring out whatever smidges of graphite are left? Without, you know, university level signal processing software?