Convert ST4 to TGA

Tired of slow online converters? reaConverter transforms ST4 to TGA instantly — right on your desktop, no upload needed.

Need to convert ST4 to TGA? reaConverter handles batch conversion with ease, processing hundreds of files at once while preserving quality. Your files never leave your machine. No third-party servers, no privacy concerns.

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ST4 to TGA
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How to Convert Multiple ST4 Files to TGA?

1. Download and Install reaConverter

reaConverter is a standalone Windows app — download, install, and start converting ST4 files in under two minutes.

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Install reaConverter

2. Load your ST4 files

Launch reaConverter and load the ST4 files you want to convert. Add a few files or thousands, batch processing handles them all.

Drag-and-drop ST4s directly into reaConverter or use the folder browser to load entire directories.

Load your ST4 files into reaConverter

3. Select TGA as output format

Set TGA as output format and select where to save your converted files. Customize quality settings if needed.

Select TGA as output format

4. Start ST4 to TGA conversion

Press Convert to begin processing. You can watch the progress or minimize and let it run in the background.

Start Conversion

Your converted TGA files will appear in the destination folder as soon as processing completes.

ST4 to TGA Converter

reaConverter offers the fastest, simplest solution for converting your ST4 files into TGA in seconds - all files processed on your PC for maximum privacy and speed.

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Do more with your files

Converting ST4 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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Image editing

User Reviews

Average User Rating:
Last updated on January 16, 2026
"Finally an app that actually opens my weird files! Saves me from format frustration daily."
Kyle Brooks
Kyle Brooks
Happy User
"This converter delivers exceptionally quick format conversions with reliable results every time."
Brian White
Brian White
Happy User
"Security was our top concern when evaluating file conversion tools. reaConverter’s offline mode and role-based access controls let us lock it down for sensitive environments. No unexpected network calls or bloat — just clean, fast conversions. Even passed our pen-testing scans without a hitch."
Marcus White
Marcus White
Healthcare IT
"We deployed reaConverter across our department to standardize file formats for our archives. The command-line support and automation features integrated perfectly into our systems. Stellar performance and zero crashes—it just works."
David R.
David R.
IT Solutions Architect
"So simple! I just needed to convert a couple of files to another format, and for such a straightforward task, the online converter worked perfectly — delivering the files I needed in no time. Excellent service!"
Kenneth D. Carter
Kenneth D. Carter
Satisfied Customer
"I run a small design agency, and reaConverter has saved me countless hours. The batch processing is lightning-fast, and the ability to convert hundreds of files into different formats at once is a game-changer. Highly recommend!"
Mark T.
Mark T.
Satisfied Customer

ST4 to TGA Conversion: FAQ

What are ST4 files?

An ST4 file represents a RAW image taken with an SBIG CCD camera. SBIG is a producer of astronomical instruments and ST4s most likely contain images related to some type of scientific or industrial application. They are considered rare and are probably difficult to open using regular image viewers.

What are TGA files?

The TGA (Truevision Graphics Adapter) format, also known as Truevision TGA or TARGA, is a bitmap file containing raster graphics and was initially associated with TARGA and VISTA boards. TGA files can be used on DOS, Windows and Mac OS X platforms for storing and transferring deep-pixel images. They support a color range of up to 24 bits and an 8-bit alpha channel. TGA files are associated with graphic adapters that can capture NTSC and/or PAL video images signals, and they are particularly popular in the domain of still-video editing.

Can reaConverter convert ST4 to TGA?

Yes! reaConverter instantly converts .st4 to .tga 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 ST4 to TGA online?

If you only need to convert a few ST4 files to TGA format, feel free to try our free online free online ST4 to TGA converter — perfect for small batches with no installation needed!

How can I turn ST4 files into TGA on my computer?

The best way to change ST4s to TGAs 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 ST4 to TGA.

How can I automate ST4 to TGA 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 ST4 files to TGA using the command prompt?

reaConverter provides full access to all its features via Windows command line, including a high-performance command-line st4 to tga converter for batch processing.

What else can I do with reaConverter?

Convert vector filesConvert picture color spaceConvert RAW photo formatsCopy IPTC dataChange file date

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