Prerequisite--Download and install iPad Video Editing on your computer and activate it.
After you have input a file into the converter, you can start the task of editing ipad files.
Firstly, effect.
Click effect button to to open the effect window.
Then drag the corresponding bar, including Contrast adjustment bar, Saturation adjustment bar, and Volume adjustment bar, to set the effect until you satisfy. When you convert the interlaced video formats such as 720i, 1080i, for you to obtain better output videos, you can check the Deinterlacing function to avoid mosaics on the picture.

Secondly, Click trim button to open the trim window.

There are two methods available:
i)Drag the slider bar
Drag the slider bar below the Preview Windows to mark the beginning of your clip and to mark the end of your clip when you preview.
ii)Set the values
Input certain time number in Start Time and End Time fields manually and click "OK". The Select Length will appear. Once you input the Start Time, you can also directly input the Select Length and click "OK".
Thirdly, click crop button to open the crop window.

There are three methods available to crop your video:
Method 1: Crop by adjusting the crop frame. Just move your mouse cursor to an adjustment box and drag the crop frame.
Method 2: Crop by setting the crop values. There are four crop values on the lower left part of the crop window: Left, Top, Right, Bottom. You can set each value to crop your movie video, and the crop frame will move accordingly.
Set the Zoom Mode: You can also set the output aspect ratio from the Zoom Mode according to your need to perfect the output of edit ipad files software. There are four choices available: Keep Original, Full Screen, 16:9 and 4:3.
Fourthly, watermark.

Text watermark: Type the text you attempt to use as watermark in text area.
Image watermark: Check the button to specify the image you attempt to use.
Adjust the transparency of watermark: Click the drop-down or drop-up arrow of Transparent to adjust the transparencey of the watermark.
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