How to edit/convert/crop/cut/trim/split/join M2TS files on Mac OS?
M2TS format is a container file format for multiplexing audio, video and other streams. This format is commonly used for high definition video on Blu-ray Disc and AVCHD. The M2TS container with filename extension .MTS or .m2ts is also used in AVCHD format, which is a high definition digital video camera recorder format.
Sony, Panasonic, Canon, Sony and other brands of AVCHD camcorders record HD videos in M2TS format. Would you like to download the M2TS files onto Mac into iMovie or Final Cut for editing, but have no idea how to play, edit and convert M2TS files? Most general video editing software can't handle M2TS files, M2TS editor for Mac is the right program you need to deal with this annoying problem. while this M2TS Editor Mac is the professional M2TS video file editor tool for Mac OS users. You can easily use it to edit all your M2TS videos.
Want to to edit M2TS video for Mac? Nowadays, M2TS Editor Mac enables you to easily trim M2TS video, split/cut M2TS video clips, crop M2TS video, combine M2TS video, add artistic effects to M2TS video, overlay several video tracks to achieve picture-in-picture or chroma-key effects, adjust video brightness, contrast and saturation, join/merge several files into one, capture beautiful pictures form the M2TS video and save them as jpg, bmp, png. You can make a greeting card using these pictures from your favorite movie then send them to your friends.
Besides, It can be severed as Mac M2TS converter, as we known, M2TS file can not be natively accepted Apple application, so we need to convert M2TS files to MOV, DV, HDV,MP4 etc, then imported converted M2TS movie to iMovie, FCE, FCP, Premiere Pro for editing on Mac.

Step by Step on how to edit M2TS files from Sony/Panasonic/Cannon AVCHD camcorders on Mac
Step 1: Download and install M2TS editor for Mac
Install and run it on your Apple Macintosh. You'll use a trial version to evaluate this program.
Step 2: Import m2ts files into M2TS files editor for Mac
Click on "Add" button, it will open a window, browse the M2TS files you wish to convert and edit. Click open. You can select several files at the same time to import.

Step 3: Set output format and output path
Select an output format in the drop-down list next to "Profile" filed. Setup the directory to store the converted video in the "Destination" filed on the bottom.

Step4: M2TS video editing
Click on the "Trim" button to open the Trim window then set the 'start time' and 'end time' by dragging the sliders.
Crop M2TS file: Below the right preview window, there is "Cropping" area, where you can set the cropping parameters to define the cropping area for getting rid of unwanted parts, like black sides.
M2TS file effects: To adjust M2TS video contrast, brightness and saturation, drag the sliders to set separately in the "Effect" area.
Merge/join M2TS Video: If you want to merge all M2TS videos into one, just check the "Merge into one file" option.

Step5: Save M2TS video
Start to save the M2TS video editing parameters you have customized. Wait a moment, the process will be ok.
