More Image Doctoring: Neat NASA Tricks

From Gulufuture, a counter information site with very interesting scoops, here are a set of articles I greatly enjoyed reading just about one year ago. As the heat over the a possible fly-by by a possible Planet-X has greatly cooled down I feel I can now share these pointers without being pointed out as a paranoid. Four little jewels about the reliability of NASA officially published information.
The Case Of The Missing Logo -
The Case Of The Paintshop Pro -
The Case Of The Barefaced Lie -
The Case Of The Binocular Vision