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How to convert SWF to FLV?
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1. Upload SWF file
Just drag and drop the SWF file onto the page, or click the upload button to choose from your device. Cloud links are also supported. The converter will take care of detecting the file type.
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2. Wait for SWF to FLV conversion
Select FLV as your output from the dropdown list of formats, (you’ll also see other options like MP4 or GIF). Then hit ‘Convert File’ to start the process.
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3. Download FLV file
Once the conversion is complete on our servers, click ‘Download File’ to save it. If you want to make any edits click the Edit button.
Comparison between SWF and FLV
| Feature | SWF | FLV |
|---|---|---|
| File Extension | .swf | .flv |
| Compression | Uses zlib for compression | Uses VP6 or H.264 for video compression and MP3 or AAC for audio |
| Video Quality | Lower compared to FLV | Better compared to SWF |
| File Size | Usually smaller due to lower video quality | Larger due to higher video quality |
| Common Use | Primarily for vector graphics, text, and program code in the Adobe Flash environment | Mainly for delivering video over the Internet using Adobe Flash Player |
| Compatibility | Compatible with Adobe Flash Player, web browsers with the Flash plugin installed | Compatible with most operating systems, media players, and web browsers with Flash plugin installed |
| Audio Support | Supports ADPCM, Nellymoser, Speex, and MP3 | Supports MP3, AAC, and Nellymoser |
In summary, SWF files are best used when dealing with animations, interactive content, and smaller file sizes are crucial. They are commonly used for web-based games or interactive interfaces. However, they offer lower video quality than FLV.
On the other hand, FLV files are best used for delivering high-quality video content over the Internet, especially where streaming is involved. They offer better video and audio quality compared to SWF but are typically larger in size. They are commonly used by popular video sharing platforms like YouTube.
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Frequently Asked Questions
Will converting SWF to FLV file lose quality?
Converting SWF to FLV may result in some differences in quality, depending on the specific formats and settings involved. However, we ensure that our conversion process is optimized to maintain the highest possible quality that FLV supports.
What is the best SWF to FLV converter?
EchoWave is the best online SWF to FLV converter because it's fast, user-friendly, and maintains high video quality. For local conversions, FFmpeg is ideal due to its flexibility, speed, and support for advanced settings.
