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CS1 Converter
Process entire photo libraries in minutes. reaConverter converts CS1 files with control over exposure, colour, and quality.
How to Convert .cs1 Photos in Bulk
1. Install reaConverter
2. Select CS1 Files
3. Start Conversion
Step by step
See It in Action
For quick and effortless CS1 file handling on your PC, reaConverter offers powerful conversion tools with batch processing. Best of all, it works entirely offline — ensuring your sensitive data never leaves your computer.
Edit & Enhance
Do more with your images
Converting CS1 images for use in a workflow? Touch up, transform, apply editing and effects to your images during conversion.
Our range of editing options includes such image processing actions as Resize, Rotate, Crop, Color Replace, Watermarks and more. Adjust actions include RGB, HLS, HSV, Brightness and Contrast. Auto-processing options are also available, such as auto-rotate and auto-crop.
User reviews
From those who tried it
Average User Rating:Last updated on July 30, 2026
Questions & Answers
CS1 images: Frequently Asked Questions
What are CS1 files?
The CS1 file format is a proprietary raw image format created by the software CaptureShop. It contains unprocessed image data captured by a camera or scanner and may include metadata and settings specific to CaptureShop. The CS1 file format is not widely supported by other software and is typically converted to a more universal format, such as JPEG or TIFF, for editing or sharing.
Can reaConverter open CS1 files?
reaConverter fully supports the CS1 image format – open, edit, and export CS1 files to any other popular file format with ease.
How do I change CS1 to another format?
reaConverter is a user-friendly tool for converting CS1 files. Once installed on your computer, it allows you to convert all your .cs1 files at once with just a few clicks. You can even convert cs1 images directly from Windows Explorer using the right-click menu — fast and convenient.
Can I convert CS1 online?
If you only want to convert a few CS1 images, you are welcome to try our free online CS1 converter.
How can I turn CS1 files on my computer to another format?
The best way to convert CS1 images on your PC is to get 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 CS1.
How can I automate CS1 files conversion?
reaConverter supports all the essential automation features, such as right-click сonversion and Watch Folders, for the most efficient automated file conversion in any software of its kind.
Can I convert CS1 files using scripts or the command-line interface?
reaConverter provides full access to all its features from the Windows command-line shell, including the command-line cs1 converter.
What else can I do with reaConverter?
Convert vector imagesChange image DPIConvert whole-slide imagesResize photoConvert GIS files
What formats can I convert a CS1 file to?
Discover More
Beyond CS1 conversion
Convert .cs1 files in batches of any size, with editing and processing applied along the way. The same tool also handles 800+ other formats, including CAD, medical imaging, and GIS.
