Convert DRF to CG4

Convert DRF RAW photos to CG4 without losing quality. reaConverter processes entire shoots with consistent color and exposure settings.

Batch DRF to CG4 conversion doesn't have to be complicated. reaConverter processes entire folders with consistent quality settings. Works offline with no internet required — convert anywhere, anytime. Preserves RAW quality with options for color space and compression settings.

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DRF to CG4
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DRFCG4

How to Convert Multiple DRF Images to CG4?

1. Download and Install reaConverter

Download reaConverter and install it in seconds. The setup is straightforward — no complex configuration, no extra software required. Built-in editing tools let you resize, crop, or watermark as you convert.

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Install reaConverter

2. Load your DRF files

Start reaConverter and add your .drf files. The software processes everything locally, so your files never leave your computer.

Select DRFs from a folder or drag-and-drop them directly into the reaConverter window.

Load your DRF files into reaConverter

3. Select CG4 as output format

Choose CG4 as the target format. Pick a destination folder or let reaConverter save files alongside the originals.

Select CG4 as output format

4. Start DRF to CG4 conversion

Press the Convert button and reaConverter takes care of the rest. Processing time depends on file size and volume.

Start Conversion

After processing, find all your new .cg4 files in the output location. The log shows details for each conversion.

DRF to CG4 Converter

reaConverter offers the fastest, simplest solution for converting your DRF files into CG4 in seconds - all photos processed on your PC for maximum privacy and speed.

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Do more with your images

Converting DRF images for use in a larger project? With reaConverter, you can convert, edit, and enhance your images in one streamlined process.

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.

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User Reviews

Average User Rating:
Last updated on January 25, 2026
"reaConverter saved our team hundreds of hours by digitizing decades of CG4 archives in weeks—not months. Its resolution scaling preserved every detail, even in files older than some team members!"
Anna K.
Anna K.
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
Happy User
"Your solution was buried deeper in search results than it should be. After struggling with unclear alternatives, I found your guides — finally, instructions that made sense for a first-time user like me. Excellent work!"
Richard E. Miller
Richard E. Miller
Satisfied Customer
"Converts files in seconds! Finally a tool that's both fast and simple to use."
Wei Chen
Wei Chen
Happy User

DRF to CG4 Conversion: FAQ

What are DRF files?

The DRF format is associated with RAW images taken using some types of Kodak digital cameras. DRF images cannot be viewed as such, but need to go through an advanced image editing process, in which aspects such as color balance and brightness are adjusted. The DRF format is particularly used by professional photographers because it allows them to obtain high-quality and high-resolution images that can be shaped according to their desire during post-processing.

What are CG4 files?

CG4 is a raster format associated with CALS (Continuous Acquisition and Life-Cycle Support) — a program initiated by the US Department of Defense to capture and link military data. CG4 is compatible with a very limited number of digital graphics programs. Files with this extension contain a bitmap that often uses the CCITT4 compression, which is an old fax machine standard used for black-and-white images.

Can reaConverter convert DRF to CG4?

Yes! reaConverter instantly converts .drf to .cg4 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.

What is reaConverter used for?

reaConverter is a software program used for converting images and other types of files from one format to another. It supports a wide range of file formats and allows users to convert multiple files at once, making it a valuable tool for graphic designers, photographers, and other professionals who work with digital images. reaConverter also includes features for resizing, cropping, and editing images, along with batch processing capabilities that help automate repetitive tasks.

Can I convert DRF to CG4 online?

If you only need to convert a few DRF files to CG4 format, feel free to try our free online free online DRF to CG4 converter — perfect for small batches with no installation needed!

How can I turn DRF files into CG4 on my computer?

The best way to change DRFs to CG4s 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 DRF to CG4.

How can I automate DRF to CG4 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 DRF files to CG4 using the command prompt?

reaConverter provides full access to all its features via Windows command line, including a high-performance command-line drf to cg4 converter for batch processing.

What else can I do with reaConverter?

Convert CAD formatsSet picture bit depthConvert Gerber imagesCrop fileConvert PDF

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