OS X WMV to FLV Converter
With super fast converting speed and high output quality, the OS X WMV to FLV Converter is regarded as one of the best converting programs which could assisst you to convert WMV files to FLV format with ease!!!
In addition, it supports you to convert WMV files to a wide range of formats like 3GP,MPEG, AVI, MP4, MPG, MOV, iPod, iPhone, PSP... Try it now!!!
Note: the above mentioned software only support Apple Mac os x system, if you want such a software running on Microsoft windows, please Get its windows version here .
Guide on converting WMV files to FLV on Mac OS X!
Step 1: Free download this professional OS X WMV to FLV Converter to your Mac, then launch it. Here belows is its friendly-to-human interface.
Step 2: Add the WMV files you want to convert to FlV format. The files you added will be shown in the frame.
Step 3: Select the output format as "FLV" from the "Format" drop-down box.
Step 4: Choose a folder to save your output files.
Step 5: Edit the quality of the output files by clicking the three button 
1. Trim: Click the button "Trim" to abstract a piece of video by dragging the sliders.
2. Crop: Press the button "Crop", then adjust the value of the four directions: Up, Down, Left, Right to set the area size of the video.
3. Effect: It supports you to set the value of brightness, contrast, saturation for the images.
Step 6: The last step is to click the button 
to start converting wmv files to flv format.
After the conversion work done, it's time for you to sit back and enjoy the converted flv files!!!