Convert ST8 to FLIF

Need to convert hundreds of ST8 files to FLIF? reaConverter does it in one click. No file limits, no watermarks, no internet required.

ST8 to FLIF conversion is faster with the right tool. reaConverter handles everything from a few files to thousands in one batch. Processes files consistently every time, with full control over quality and output settings.

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How to Convert Multiple ST8 Files to FLIF?

1. Download and Install reaConverter

reaConverter installs quickly on any Windows PC. No dependencies, no bloatware — just a clean setup that's ready to use immediately.

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Install reaConverter

2. Load your ST8 files

Open reaConverter and import your .st8 files. No file limits, no slowdowns. Add as many as you need.

Drag files into the window, use the Add Files button, or select entire folders.

Load your ST8 files into reaConverter

3. Select FLIF as output format

Select FLIF as target format and pick where to save results. You can keep default settings or fine-tune the output.

Select FLIF as output format

4. Start ST8 to FLIF conversion

Hit Convert to process your files. The log window shows progress, timing, and status for every file.

Start Conversion

Conversion complete? Your FLIF files are saved to the destination folder, ready to use.

ST8 to FLIF Converter

reaConverter offers the fastest, simplest solution for converting your ST8 files into FLIF in seconds - all files processed on your PC for maximum privacy and speed.

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Do more with your files

Converting ST8 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.

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User Reviews

Average User Rating:
Last updated on January 22, 2026
"An ultra-fast solution for minimizing file sizes. The entire conversion process takes just 3 minutes!"
Logan B.
Logan B.
Satisfied Customer
"I use the online converter — it’s quick and hassle-free!"
Jian Wong
Jian Wong
Happy Online User
"Working in a print studio means constantly juggling obscure file formats. I used to waste hours Googling converters or installing random software — until reaConverter became my Swiss Army knife. Install it once, and you're set forever. No internet? No problem!"
Helen Evans
Helen Evans
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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ST8 to FLIF Conversion: FAQ

What are ST8 files?

An ST8 file most likely contains an astronomical image shot with an SBIG CCD camera, model ST-X. Such cameras specialize in astronomical imaging, but can be used in a few other scientific and industrial sectors as well, including medical imaging and color photometry. ST8 is included in a group of formats known as Santa Barbara Instruments Astronomical Images, together with ST7, ST6, ST5 and STX.

What are FLIF files?

FLIF (Free Lossless Image Format) is a royalty-free format launched at the end of 2015 as "work in progress" with the aim of offering a better alternative for storing lossless images than the existing PNG, WebP, BPG, JPEG2000 and JPEG XR. FLIF provides similar image quality as the other extensions, but in a file size than can be up to 74% smaller. The new format uses a form of the Adam7 algorithm for compressing images, offering progressive interlacing that allows users to obtain a reasonable encoding of an image even from a partial download.

Can reaConverter convert ST8 to FLIF?

Yes! reaConverter instantly converts .st8 to .flif 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 ST8 to FLIF online?

If you only need to convert a few ST8 files to FLIF format, feel free to try our free online free online ST8 to FLIF converter — perfect for small batches with no installation needed!

How can I turn ST8 files into FLIF on my computer?

The best way to change ST8s to FLIFs 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 ST8 to FLIF.

How can I automate ST8 to FLIF 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 ST8 files to FLIF using the command prompt?

reaConverter provides full access to all its features via Windows command line, including a high-performance command-line st8 to flif converter for batch processing.

What else can I do with reaConverter?

Convert DICOM imagesResize pictureConvert CAD formatsChange image bit depthConvert GIS files

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