To edit FLV Mac , a professional and easy to use video editor for Mac is required.There are many FLV editing tools available in market or on internet for sale.However, iOrgsoft Video Editor for Mac is the best Video Editing software for Mac I have experienced.

Using FLV Editor Mac you are free to edit any video to .flv for web page,internet and your blog. With FLV Editor for Mac, you can split a large flv files into smaller FLV files, or to extract manually selected segments of an FLV file to new FLV files by adding cue-points, join two or more FLV video clips into one “non-stop” file (rearrange their order if needed). You even can use it to convert a single file. Perfect if you want to edit YouTube FLV videos on Mac OS X.

The guide is very easy, just follow me to familar with this powerful and simple FLV Editor Mac . Create great flv video without video editing experience.

Step 1. Download and run FLV Editor Mac
you are going to download a trial version to evaluate this program here. BTW, There is no difference at all between trail and standard version.
FLV Editor for mac

Step 2. load flv video file.
Click Add File… to load video. if the source video file is not FLV, don’t worry, flv editor for Mac will handle that with a few mouse clicks.

Step 3. Go to Crop…function area to cut out unwanted part in the frame.
you are able to cut out black sides and subtitles if you like.
crop flv files on mac

Step 4. Use Trim…to cut/split which part of the video you need to convert and edit for later on project.
you can slowly drag the slider bar to get the trimming work

Step 5. Use Merge into one…to join two or more FLV video clips into one file

Step 6. Set video Effect and special effect
this gives a huge imagination room to express your character and preference.
select sepcial effect to flv files

Step 7. Check the Properties…to make sure all the parameters is you have assigned before.
you can press start button and a new video has been edited.
Export FLV files