RGH Converter

Our fast and easy RGH file converter will help you avoid spending countless hours trying to figure out how to change multiple .rgh files into other format.

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reaConverter
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RGH Files
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How to Convert .rgh Files in Bulk

1. Install reaConverter

Download reliable RGH conversion software to convert multiple .rgh files and folders in one go.
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Install reaConverter

2. Select RGH Files

Select RGHs from a folder or drag and drop them into reaConverter, then choose the desired output format.
reaConverter - Load RGH files

3. Start Conversion

Click Convert to start the bulk conversion of all selected RGH files. The process will begin right away.
reaConverter - Start RGH conversion

Convert RGH on your PC

For quick and effortless RGH 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.

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Do more with your files

Converting RGH files for use in a larger project? 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 September 01, 2025
"An efficient all-in-one solution for image conversion and light editing, designed for maximum user-friendliness."
Elena Anderson
Elena Anderson
Happy User
"reaConverter is pure gold! Rock-solid performance with zero crashes. No internet needed—perfect for travel or low-connectivity work. The ultimate offline alternative to sketchy web converters. Plus, the desktop version keeps sensitive files secure since nothing ever gets uploaded to the cloud."
Malik T. Martin
Malik T. Martin
Satisfied Customer
"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
"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
"Enable shell integration for lightning-fast file conversions directly from Windows Explorer."
R. Lewis
R. Lewis
Happy User
"My photography business relies on fast, accurate processing of images. With reaConverter’s Watch Folder, I drop my RAW photos into a folder and they’re instantly converted to high-res JPEGs with custom naming and watermarking. It’s streamlined my post-processing more than I imagined possible."
Emily R.
Emily R.
Photographer

RGH files: Frequently Asked Questions

What are RGH files?

The RGH format is associated with ZZ Rough, an image processor released in the late 1980s. The extension is currently considered uncommon and obsolete. In case you found such an image or were sent one, it is probably very old and difficult to open using regular image viewers.

Can reaConverter open RGH files?

reaConverter fully supports the RGH file format – open, edit, and export RGH files to any other popular file format with ease.

How do I change RGH to another format?

reaConverter is a user-friendly tool for converting RGH files. Once installed on your computer, it allows you to convert all your .rgh files at once with just a few clicks. You can even convert rgh images directly from Windows Explorer using the right-click menu — fast and convenient.

Can I convert RGH online?

If you only want to convert a few RGH files, you are welcome to try our free online RGH converter.

How can I turn RGH files on my computer to another format?

The best way to convert RGH files 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 RGH.

How can I automate RGH 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 RGH 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 rgh converter.

What else can I do with reaConverter?

Copy EXIF dataConvert CAD formatsSet picture bit depthChange format settingsSet new DPI

What formats can I convert a RGH file to?
ai  apng  avif  bmp  bpg  cal  cg4  cgm  cin  dcx  dds  dgn  dis  drw  dwf  dwg  dxf  emf  epi  eps  fax  fits  flif  gbr  gif  hpg  hru  ico  iff  iges  igs  jp2  jpeg  jpg  jxl  jxr  mif  mtv  pcl  pct  pcx  pdf  pgm  pic  plt  png  ppm  prc  ps  psd  qoi  qrt  rad  rla  sgi  shp  svg  svgz  tga  tif  tiff  webp  webpll  wmf  wmz  wpg  wrl  xbm  xpm 

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Explore our efficient RGH file converter that saves you time and effort by converting multiple .rgh files into different formats.
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