Convert IMG to JP2

Fast IMG to JP2 conversion for Windows. reaConverter supports 700+ formats with batch processing and built-in editing tools.

IMG to JP2 conversion is faster with the right tool. reaConverter handles everything from a few files to thousands in one batch. Processes files consistently every time, with full control over quality and output settings.

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IMG to JP2
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How to Convert Multiple IMG Files to JP2?

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.

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Install reaConverter

2. Load your IMG files

Open reaConverter and import your .img 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.

Load your IMG files into reaConverter

3. Select JP2 as output format

Select JP2 as target format and pick where to save results. You can keep default settings or fine-tune the output.

Select JP2 as output format

4. Start IMG to JP2 conversion

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

Start Conversion

Conversion complete? Your JP2 files are saved to the destination folder, ready to use.

IMG to JP2 Converter

reaConverter offers the fastest, simplest solution for converting your IMG files into JP2 in seconds - all files processed on your PC for maximum privacy and speed.

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Do more with your files

Converting IMG 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.

Conversion features
Image editing

User Reviews

Average User Rating:
Last updated on January 16, 2026
"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
"An ultra-fast solution for minimizing file sizes. The entire conversion process takes just 3 minutes!"
Logan B.
Logan B.
Satisfied Customer
"I use the online converter — it’s quick and hassle-free!"
Jian Wong
Jian Wong
Happy Online User
"Working in a print studio means constantly juggling obscure file formats. I used to waste hours Googling converters or installing random software — until reaConverter became my Swiss Army knife. Install it once, and you're set forever. No internet? No problem!"
Helen Evans
Helen Evans
Satisfied Customer

IMG to JP2 Conversion: FAQ

What are IMG files?

IMG is a frequently used extension for image files and can be associated with a variety of programs, including the computer-aided design program Autocad CAD-Camera, GEM Paint (an image handling program developed by Digital Research) or Img Software Set. The IMG format can also be associated with Microtek Eyestar web cameras, Sharp GPB image processing boards, image processing software developed by Adex Technologies or Vivid Ray-Tracer. reaConverter covers all these uses of the IMG format and several more (associated with Datacopy, Starbase or Imaging Technology), helping you convert this format to a wide selection of others.

What are JP2 files?

JP2 or JPEG 2000 is an improved version of JPEG, one of the most popular file formats for storing and transferring images. Compared to the latter, JP2 image files offer higher quality and smaller size images by using a different compression algorithm, which can be either lossy or lossless. JP2s are created using the JPEG2000 Core Coding application, but can also be obtained through conversion from other formats.

Can reaConverter convert IMG to JP2?

Yes! reaConverter instantly converts .img to .jp2 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 IMG to JP2 online?

If you only need to convert a few IMG files to JP2 format, feel free to try our free online free online IMG to JP2 converter — perfect for small batches with no installation needed!

How can I turn IMG files into JP2 on my computer?

The best way to change IMGs to JP2s 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 IMG to JP2.

How can I automate IMG to JP2 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 IMG files to JP2 using the command prompt?

reaConverter provides full access to all its features via Windows command line, including a high-performance command-line img to jp2 converter for batch processing.

What else can I do with reaConverter?

Convert CAD formatsSet picture bit depthConvert DICOM imagesChange picture sizeCopy EXIF data

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