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How to convert .avi to .swf format files on Mac OS
AVI to SWF Converter for Mac is the most easiest to use application for converting your AVI to SWF format. Almost all popular video formats are supported, including SWF, AVI, MPEG, WMV, DivX, MP4, H.264/AVC, MOV, MP2, MP3, WMA, OGG, AAC, M4A, WAV and AC3. (Note: Apart from converting AVI files to SWF, this AVI to SWF Converter can also convert MP4 to SWF, MPEG to SWF, WMV to SWF, DivX to SWF, H.264/AVC to SWF, MOV to SWF.)How to convert AVI to SWF video
Step by step guides
Step 1: Install and run the software
Free download AVI to SWF Converter for Mac
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and install it in your mac. After running the software, you will see the main interface as below. (Note: This version is for Mac OS. If you are using Windows™, please click here)
Step 2: Add avi files
Click 
button on the toolbar or "File > Add File" to load files.
Step 3: Choose output format
Choose the file, click "Profile" drop-down button to choose the 'mp4' format you need, then click 
button to choose destination folder for saving output files.
Step 4: Remove black edges and Crop video size
Check "Enable Crop", and adjust the height, width, left margin and right margin of the crop area, or draw the green lines in the player to get the crop area.
Step 5: Add effect features to avi file
Check "Enable Effect", drag the slider to adjust the brightness, contrast, or saturation of the video. You can even choose an artistic effect for the output video from the "Other Effects" drop-down list.
Step 6: Trim mp4 video file
Select a video/audio file in the file list, then click "Clip" button on the toolbar to open "Clip" window. Play the file and set the start time and end time. If you want to get more clips, click "New Clip" button and repeat the above steps.
Note: you can check 'Output segments as whole one' option, clips will be outputted as a merged one to the file.
Step 7: Add watermark
You can add 'text watermark' or 'picture watermark' to video files.
Step 8: Advanced settings
As a professional user, you can set video codec, video size, bitrate, frame rate, aspect ratio, audio codec, audio bitrate, sample rate, channels, ect if necessory.
Step 9: Start conversion
After settings finished, you just need to click 
button on the toolbar to start the task.
Ok, we have already finished the whole process of converting avi files to swf Now, You will experience a new lifestyle. Just Free download and enjoy it.