"How Photoshop Helped Save My Dad from eBay Fraud" by by Michael Zhang (on Petapixel.com)
My dad is an avid stamp collector. While he does have some US stamps in his collection, he mainly focuses on older stamps from China.
He used to purchase stamps exclusively from reputable stamp companies, but recently he’s been looking for good deals on rare stamps through eBay.
In the world of stamps, errors often cause the stamp to be worth much more than its face value since they’re highly sought after by collectors.
One such stamp is a 1962 stamp showing Tsai Lun, the inventor of paper. Right before the stamps were to begin the printing process, they discovered that the birth date had an extra character that erroneously listed the birth date as BC rather than AD. They had to correct the printing plates manually, but omitted one of them, causing a single error stamp to be printed with each batch.
Click here to continue reading and to find out how Photoshop came to the rescue of this stamp collector.