Convert FSY to APNG

FSY to APNG converter that respects your privacy. No cloud uploads, no file size limits — just fast offline batch processing.

Online converters too slow for your FSY files? reaConverter works locally and handles unlimited batches. All processing runs locally on your PC, so your files stay private and secure.

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FSY to APNG
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How to Convert Multiple FSY Files to APNG?

1. Download and Install reaConverter

reaConverter is a standalone Windows app — download, install, and start converting FSY files in under two minutes.

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Install reaConverter

2. Load your FSY files

Add FSY files to reaConverter. One file or a thousand, the process is the same. Everything runs locally on your machine.

You can drag-and-drop files, browse to a folder, or add entire directory trees including subfolders.

Load your FSY files into reaConverter

3. Select APNG as output format

Select APNG from the output format list and set your destination folder. You can also adjust quality and compression settings.

Select APNG as output format

4. Start FSY to APNG conversion

Click the Convert button to start. reaConverter will process all your files with the settings you selected.

Start Conversion

When finished, your new .apng files will be waiting in the destination folder.

FSY to APNG Converter

reaConverter offers the fastest, simplest solution for converting your FSY files into APNG in seconds - all files processed on your PC for maximum privacy and speed.

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Do more with your files

Converting FSY files for use in a workflow? reaConverter offers many ways to process files, so you can customize them according to your requirements.

Our range of editing options includes auto-processing options such as auto-rotate, auto-crop, watermarking and more. Change Color Space, copy Metadata, set DPI, manage ICC Profile, control Bit Depth.

Conversion features
Image editing

User Reviews

Average User Rating:
Last updated on January 25, 2026
"An efficient all-in-one solution for image conversion and light editing, designed for maximum user-friendliness."
Elena Anderson
Elena Anderson
Happy User
"Enable shell integration for lightning-fast file conversions directly from Windows Explorer."
R. Lewis
R. Lewis
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"After 200+ conversions on my budget laptop (i3-1115G4/4GB RAM/Win11), reaConverter outperforms heavyweight tools. Zero crashes, low CPU usage during batch processing, and no internet dependency - exactly what professionals need."
Walter Morgan
Walter Morgan
Satisfied Customer
"The step-by-step video makes conversion foolproof. I'd recommend this to my grandma - it's that well-explained!"
DeShawn M. Thompson
DeShawn M. Thompson
Happy User
"I'm really impressed with this software - it converts files between formats incredibly fast!"
Lin Zhang
Lin Zhang
Happy User
"I firmly believe working with JPEG — the universal format supported by all devices and apps—is the wisest choice. reaConverter handles these conversions flawlessly."
Ava Thomas
Ava Thomas
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FSY to APNG Conversion: FAQ

What are FSY files?

FSY files represent images created or edited using PhotoFantasy — a software for optimizing images and photo montage. Some of the features provided by the program include resizing, cropping and retouching. FSY images are currently considered uncommon and can only be opened with a limited number of image viewers.

What are APNG files?

The APNG format is also known as "animated PNG" and is made up of a series of PNG files of the same size that are connected as an animation. APNG files are similar in function with GIFs, but they support better quality images and transparency.

Can reaConverter convert FSY to APNG?

Yes! reaConverter instantly converts .fsy to .apng with perfect quality preservation. With its batch processing feature, you can convert multiple files at once in just a few clicks. You can even convert images directly from Windows Explorer using the right-click menu — fast and convenient.

Can I convert FSY to APNG online?

If you only need to convert a few FSY files to APNG format, feel free to try our free online free online FSY to APNG converter — perfect for small batches with no installation needed!

How can I turn FSY files into APNG on my computer?

The best way to change FSYs to APNGs on your PC is to install a quality piece of software, such as reaConverter. This software is extremely efficient in managing a wide range of batch files conversions, including conversion from FSY to APNG.

How can I automate FSY to APNG files conversion?

reaConverter supports all the most useful automation features such as right-click сonversion and Watch Folders for the most efficient automated files conversion in any software of this type.

Is there a way to convert FSY files to APNG using the command prompt?

reaConverter provides full access to all its features via Windows command line, including a high-performance command-line fsy to apng converter for batch processing.

What else can I do with reaConverter?

Convert GIS filesConvert CAD formatsSet picture bit depthChange format settingsSet new DPI

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