Convert JP2 to JPEG

The quick and simple way to convert JP2 to JPEG files is to use a quality batch conversion software, such as reaConverter.

reaConverter - the leading solution for bulk JP2 to JPEG conversion. Process thousands of files in seconds with perfect quality.

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How to Convert Multiple JP2 Images to JPEG?

1. Download and Install reaConverter

reaConverter is quick to download, install and launch. This standalone software is extremely efficient in managing a wide range of batch conversions. At the same time, it will allow you to apply image editing options during conversion.

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Install reaConverter

2. Load your JP2 files

Start reaConverter and load all the .jp2 files you intend to convert into .jpeg. The software supports multiple JP2 conversion and processes all files locally on your computer.

Select JP2s from a folder or by drag-and-dropping them directly into the reaConverter window.

Load your JP2 files into reaConverter

3. Select JPEG as output format

Pick the JPEG as output format and choose the destination folder where you want to save new .jpeg files.

Select JPEG as output format

4. Start JP2 to JPEG conversion

Then simply press Convert button and your conversion will begin in no time!

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Once the conversion is complete, you can find your JPEG files in the destination folder you selected.

JP2 to JPEG offline

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

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Do more with your images

Converting JP2 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 April 24, 2025
"The step-by-step video makes conversion foolproof. I'd recommend this to my grandma - it's that well-explained!"
DeShawn M. Thompson
Happy User
"I'm really impressed with this software - it converts files between formats incredibly fast!"
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
Happy User
"We deployed reaConverter across our department to standardize file formats for our archives. The command-line support and automation features integrated perfectly into our systems. Stellar performance and zero crashes—it just works."
David R.
IT Solutions Architect
"So simple! I just needed to convert a couple of files to another format, and for such a straightforward task, the online converter worked perfectly — delivering the files I needed in no time. Excellent service!"
Kenneth D. Carter
Satisfied Customer
"I run a small design agency, and reaConverter has saved me countless hours. The batch processing is lightning-fast, and the ability to convert hundreds of files into different formats at once is a game-changer. Highly recommend!"
Mark T.
Satisfied Customer

JP2 to JPEG Conversion: FAQ

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.

What are JPEG files?

JPG or JPEG is a commonly used method of lossy compression. JPEG compression is used in a number of image file formats. JPEG/Exif is the most common image format used by digital cameras and other photographic image capture devices; it is the most common format for storing and transmitting photographic images on the internet.

Can reaConverter convert JP2 to JPEG?

Yes! reaConverter instantly converts .jp2 to .jpeg 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 JP2 to JPEG online?

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

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

The best way to change JP2s to JPEGs 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 JP2 to JPEG.

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

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

What else can I do with reaConverter?

Convert CAD formatsSet picture bit depthConvert RAW formatsConvert vector imagesChange image color space

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