Editing M2TS files
A professional M2TS editing toolM2TS Editor provides multiple functions for you to edit m2ts files before conversion,including cropping video, trimming videos and applying special effects. Here comes detailed information of how to edit m2ts files, as follow:
Note: A picture of how to convert m2ts files is displayed below:
Note: A picture below shows you how to convert m2ts files.

Powerful editing functions installed by M2TS to AVCHD Converter allows you to crop and trim videos, apply various video effects to the converted files. Customize Video Settings like set video resolution, frame rate, bit rate, video size, video codec is supported as well. Here comes a basic guide shows you how to convert m2ts files to one of AVCHD format, HD WMV, for example.
.How to crop m2ts videos.
Cropping videos. Firstly, you need to load m2ts files and click to select it. Then, click Edit button, on the bottom of the panel, you can adjust the number of Left, Top to move dashed column. Or you can zoom in or zoom out the dashed lines for adjustment. Last, click Ok. See the picture:

.How to trim m2ts files.
On the bottom of the Video Edit panel, under trim profile, set the start time and end time by resetting time, then click OK, the annoying part of useless part of your m2ts file will be cut off. See the screen;
.How to apply effects
Under effect profile of Video Edit panel, you just need to adjust the Brightness, Contrast, Saturation, to get the best video effect.
