Convert HDR to GBR

Fast HDR to GBR conversion for Windows. reaConverter supports 700+ formats with batch processing and built-in editing tools.

Batch HDR to GBR conversion doesn't have to be complicated. reaConverter processes entire folders with consistent quality settings. Works offline with no internet required — convert anywhere, anytime.

1. Download and Install reaConverter

First, grab reaConverter from the download button below. Installation is fast, and the software runs offline — no account or signup needed. Built-in editing tools let you resize, crop, or watermark as you convert.

Install reaConverter

2. Load your HDR files

Open reaConverter and import your .hdr 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.

3. Select GBR as output format

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

4. Start HDR to GBR conversion

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

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

HDR to GBR Converter

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

Download Free Trial

Do more with your images

Converting HDR 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.

Image editing tools

User Reviews

Average User Rating:
Last updated on January 25, 2026

"Flawless Gerber Conversions – Saved Us Countless Hours! Processes 50+ GBR files at once (drills, copper layers, silkscreens), auto-renames outputs (e.g., ProjectX_top_copper.pdf)"

Arthur Hughes

Satisfied Customer

"As a PCB engineer, I rely on reaConverter to batch convert GBR files to PDF and PNG for client reports. It preserves layer accuracy perfectly, and the command-line automation saves me hours per project. Finally, a tool that handles Gerber files without glitches!"

Michael Chen

Senior PCB Designer

"Creating marketing materials for various platforms requires multiple file versions from single sources. reaConverter's workflow automation lets us generate PNG, JPEG, and SVG variants from AI and PSD files simultaneously. The color profile management ensures brand consistency across all outputs, and the processing speed allows for last-minute changes without delaying deadlines."

Rebecca Turner

Marketing Agency CEO

"I was drowning in mismatched file formats until I found reaConverter. The one-click conversion and editing tools simplified everything, and the pricing is reasonable for small businesses. Now I spend less time troubleshooting and more time growing my brand!"

Emily K.

E-commerce Entrepreneur

"This program is incredibly simple and user-friendly, even beginners can use it with ease. It supports batch processing, works offline, and runs smoothly on my aging Acer Aspire laptop. Best of all, the output quality is outstanding!"

Kevin Harris

Happy User

"5/5⭐ Finally! Does what it promises - converts AND tweaks images without complicated menus. Perfect for quick jobs."

J. Mitchell

Satisfied Customer

HDR to GBR Conversion: FAQ

Can reaConverter convert HDR to GBR?

Yes! reaConverter instantly converts .hdr to .gbr 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 HDR to GBR online?

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

How can I turn HDR files into GBR on my computer?

The best way to change HDRs to GBRs 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 HDR to GBR.

How can I automate HDR to GBR 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 HDR files to GBR using the command prompt?

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

What else can I do with reaConverter?

Convert PDF files Watermark photos Copy metadata (EXIF, IPTC)Change format settings Change DPI