How, where to adjust the quality thumbs?

[Analisator]

Here's how it turns out, Notice the black bars at the top and bottom!
1_244.jpg
In MySQL now exhibited parameters as follows:
MySQL.png
Why this is so I can not understand!
Here is a video that I inserted: http://www.youtube.com/watch?v=4p0DsVPkyZg#t=20