quicktime questions? (timebar)

[tongteh]

hey guys, been using quicktime for sometime now, but i have no idea what those timebar buttons are for.. anyone care to explain a little?? 😀 thanks. i have uploaded a picture so its easier for you to understand what i am talking about.. 😀

 

[sammich]

Those are cropping/trimming bars. You can use copy/paste with it, scrub and skip frame by frame to find the right point.

 

[tongteh]

right.. thanks.. what's the bottom left button, bottom right and top button??? any shortcuts keys for those that could enhance my quicktime experiences? 😀 thanks