She want to plan a dancing show for this activity. So she invite a Dance teacher guide the student to dance. This is why she need to capture the learning process by Camera. So do that can replay the scenario then and let student to correct the drawback.
Due to capture the screen in vertical or horizontal,I need rotate the image to the identical appearance. So I need to use the utility to rotate it. Where to find this utility? Fortunately, we can find it by search engineer as Google or Bing ...
This is "Free Video Flip and Rotate" and it is very simple for me to operate it. Another is an important that it is free!
After download and install it, the program will be executed by click it. The initial screen is as follows:
Next click the button to select the image for correct it later.
Finally,select the location and click the right-rotation button.
So do that you will see the screen is normal now.
After click "Convert" button, this image has already been corrected now!
Thank the author supply this "free" utility for us. I think it is enough if you don't request high quality and a little latency. Otherwise, you need to buy commercial product to satisfy your request. Until now,this is very good product for me to let my homework be finished quickly.
