How to convert SWF to animated PNG image with SWF to PNG converter?

My question is: I have a SWF file, and want to extract image from SWF. I had tried to capture image when play the SWF file, but the quality is bad, even without alpha channel. So if there is another way for me to get image in PNG file without losing quality?

How to convert SWF to image PNG with alpha channel?

With SWF to PNG converter, you can not only get a set of PNG images, but also create animated PNG file from your SWF. The amazing point is SWF to PNG image converter can generate a series of continuous PNG pictures automatically or at a preset snap rate, in addition, you can crop the SWF file and customize the Picture frame rate such as 8fps, 10fps, 12fps, 15fps etc and set the picture size as you like.

Below is the step by step guide on how to convert SWF file to PNG image.

Step 1: Add SWF file to the software
Download and install SWF to PNG image converter software and it provides two options to add SWF file.
Select file: if you have the SWF file on desktop, please click "Select file" to import the SWF file from your Mac.
Grab file: If you want to add SWF files from website such as YouTube, Hulu, etc, you can click "Grab SWF", paste the URL and click "Download SWF".

Step 2: Set PNG image output format.
"Next" button, Click the small arrow of "Profile" then pop out a window, go to "Picture", below is the output settings, choose "Customize", select image type as PNG image, Frame Rate and Picture size is also available.

Step 3: Start Conversion
Follow the above interface to hit "Next" to enter the following window and then click the button "Start" to begin to on convert SWF to PNG on Windows 7, XP, Vista