How To Correct Pictures with Black Borders in TV/Display Output
By Werner Ruotsalainen
The following article is for people using any kind of external display with their iDevices, and for programmers who would like to provide as good of external display output in their apps as possible.
People have a lot of misconceptions regarding Tv output from iDevices; most importantly regarding the black borders on the left and right sides of the external image and also on the top and bottom. As an engineer well versed in video technology, engineering, and iOS programming, I found it necessary to get the facts right in a manner digestable for advanced iOS users (and all programmers).