如何在沒有Flash Player的情況下在線減少SWF文件大小

SWF是一種Adobe Flash文件格式，用於通過Internet流式傳輸。無論您是下載SWF文件還是要在線上傳SWF視頻，SWF的大文件尺寸都難以區分。

But the upside is that you can compress SWF files to solve this problem.

最初，官方的SWF播放器Adobe Flash Player可以通過更改比特率和分辨率來壓縮SWF文件，但在2020年12月31日之後不再受支持。

不用擔心，您可以選擇！

This post shares a free SWF file compressor online to help you reduce SWF video size into smaller easily on PC and Mac.

第1部分。最佳的免費在線SWF文件壓縮器

好的工具是必不可少的。要壓縮SWF文件，可以使用SWF文件壓縮器。

Free Online Video Compressor is a free wizard to reduce SWF file size into smaller online. Without signup, you can complete the SWF file compression process with simple clicks. It can compress Flash banners, slideshows, animations, games, movies, etc., to make SWF file smaller conveniently. Besides, this online SWF compressor can:

• 1.將SWF文件大小最多減少95%，而質量損失減少到零或減少為零。
• 2.壓縮300多種視頻格式，例如SWF，MP4，MOV，AVI，WebM，MKV等。
• 3.可以自由壓縮和轉換沒有水印的視頻格式。
• 4.支持1080p HD，720p HD和其他視頻分辨率。

我們將在下一節中引導您完成如何壓縮SWF文件的過程。

第2部分。如何在線壓縮SWF（免費提供100%）

在線壓縮SWF文件的過程可以通過幾個簡單的步驟完成。

Step 1. Add SWF file

Open this free online SWF file compressor via your browser on Windows or Mac computer. Click the Add Files to Compress button, and you are prompted to download and install a compressor launcher.

成功安裝後，將彈出開源窗口，您應該在計算機上找到SWF文件並將其添加到此工具中。

Step 2. Select compression rate and size

Next to Size, you can see the current SWF file size. Click the arrow-down or up icon to adjust the output SWF file size. Alternatively, you can move the slider on the right to reduce the file size by deciding its compression rate.

Next to Format, you can select other formats like MP4, MOV, MKV, AVI, FLV, etc., to convert SWF to other formats.

The output option of a lower Resolution will also help to make the SWF file size smaller.

將SWF文件壓縮為較小的大小時，該文件的比特率將在顯示屏中相應降低。

Step 3. Compress SWF

Click Compress to choose a destination to store the compressed SWF file and start reducing the SWF file size.

壓縮過程完成後，您將看到彈出窗口。然後，您可以通過導航設置位置來找到壓縮文件。

To be clear: This free online SWF compressor will convert the SWF file to other formats after compressing. If you want to compress the SWF file with keeping the original formats or compress 4K videos, you are recommended to download the desktop version of the SWF compressor, Video Converter Ultimate.

第3部分。減小SWF文件大小的常見問題解答

結論

SWF files are lossless and take up more space. Whether you want to save more space on a computer for SWF downloads, or upload SWF files online successfully, compressing SWF files becomes a common issue. This post shows a tutorial of reducing SWF file size free with an online SWF file compressor in 3 steps. No watermark or signup needs and you can complete the compression process quickly.

現在輪到您了。

您是否掌握了減小SWF視頻大小的方法？

還是您有其他建議來完成SWF壓縮？

在下面留下您的評論，讓我知道。