The digital world is expanding every year, month, or even in a day. The media files and formats are evolving their functions, versions, etc. JPG is the best example of an image format that has multiple successors, including JPEG and JPEG 2000. These image formats have their concrete differences when it comes to their compatibility, supported devices, and more.

This article focuses on explaining JPEG or JPG vs JPEG 2000. Which is the best? Let us help you determine the most beneficial and convenient file format for you. Please scroll to see the complete information about them in this post.

Part 1: What Is JPEG 2000?

JPEG 2000 is based on the year it was introduced, which is the year 2000. Some people think that it is an upgrade from the previous successor of JPG, which is JPEG. The format JPEG 2000 is more than just an upgrade. It is way different from the compression method JPG uses. It uses a DWT or Discrete Wavelet Transform that analyzes the image on multiple scales. In this case, the JPEG 2000 files will have a higher quality but the same file size. Furthermore, it has the best preservation of the details, highlights, and edges of the file. The JPEG artifacts will not be encountered with JPEG 2000.

Part 2: JPEG vs JPEG 2000 vs JPEG XS

JPEG, JPEG 2000, and JPEG XS have one similar characteristic. They are all successor of the JPG image format. You might be wondering about the difference between JPG and JPEG. In fact, there is no technical difference between these two file formats. Regardless of that, they have huge differences when it comes to their functionalities and characteristics.

1. What Is JPEG?

JPEG uses a lossy compression. Compressing the JPEG format will guarantee a loss of quality due to its compression method. It does not offer a lossless option for compression. The quality of JPEG is good. However, there are visible artifacts when the compression is high. Moreover, this image format does not support transparency and only contains 8-bit or channel. The advantage of JPEG over JPEG 2000 and JPEG XS is that it works everywhere. It is called the universal everyday image format.

2. What Is JPEG 2000?

On the other hand, JPEG 2000 uses both lossless and lossy compression. The best thing about this image format is that it has a higher quality compared to JPEG. Furthermore, it has image format branches, including the DICOM JPEG 2000 format and GIMP JPEG 2000. It also does not experience artifacts that can ruin its quality. Additionally, it supports 16-bit or channels that are convenient for streaming. However, it has a slower encoding and decoding procedure compared to JPEG. Its file size is also smaller, but it has higher quality.

3. What Is JPEG XS?

Lastly, JPEG XS. This image format is the most complicated among them. However, this image format has tight compatibility with the devices. Accessing it requires you to download specialized hardware or software to your devices. It is mainly designed for real-time streaming or cinema, like GIMP JPEG 2000. It is commonly used in live video, VR, AR, broadcast, and more. It has the highest quality compared to JPEG and JPEG 2000.

Part 3: How to Convert JPEG 2000 to JPEG

Due to the limited support of JPEG 2000 for different devices, you probably need to convert it to JPEG. Can you convert JPEG 2000 to JPEG? Definitely! Converting JPEG 2000 to JPEG is easy, but you need to ensure that the methods that will be used are safe. Below are the most convenient and recommended ways to convert JPEG 2000 to JPEG. Please scroll below to discover them.

1. AVAide Image Converter

You can encounter countless converters that can convert your JPEG 2000 files to JPEG. But have you heard of AVAide Image Converter? This tool does not require you to download it on your computer because it is accessible online. It offers a one-click conversion from JPEG 2000 to JPEG automatically. Some of you might be converting multiple JPEG 2000 files to JPEG. This online tool got you! It supports batch conversion without affecting the fast conversion speed. Your files will still be converted in a few seconds or minutes.

Moreover, this tool does not ruin the quality of the converted JPEG 2000 files. It keeps the original quality of the images after the conversion. Convert JPEG 2000 to JPEG using the online tool with the steps below.

Step 1Ensure that the computer has a strong or stable internet connection before visiting the official website of AVAide Image Converter. Then, click the Choose Files button in the center. The computer album will appear, and choose the JPEG 2000 files to import them.

Click Choose Files Button

Step 2Go to the Select Output Format section at the top left. This action will show you the three supported image formats of the online tool. Please click the JPG button among them to continue.

Click JPG Button

Step 3The tool will automatically convert the JPEG 2000 files to JPG afterward. Please click the Download All button at the bottom for multiple downloads. Alternatively, click the Download button on the right for a single download.

Click Download All Button

2. CloudConvert

Another online tool that can convert your JPEG 2000 files to JPEG is CloudConvert. This online tool supports 200+ formats that are famous nowadays. It has a powerful API that allows you to customize integrations with your app. However, it lacks editing features that can be applied after the conversion. In addition, it frequently experiences lag issues, especially if your internet connection is unstable.

Step 1Drag and drop your JPEG 2000 to the online tool to import them. Go to the Convert to section and select JPG.

Step 2Click the Convert button on the right. Then, wait for the conversion to be completed and click the Download option to keep the image file on your computer.

Click Convert Button

3. Photoshop

Photoshop is a powerful photo editing tool that exists nowadays. You can also use it to convert your JPEG 2000 to JPEG. It simply opens the source format, decodes its data, and re-encodes it to convert it. However, Photoshop has a complex interface that might be overwhelming for novices. Please look at the steps below and follow them for the proper converting procedure using Photoshop.

Step 1Import your JPEG 2000 to Photoshop. Then, click File at the top left and choose Save As from the drop-down options.

Click Save as Button

Step 2The window will appear on the main screen. Please select JPEG from the Format section and click the Save section at the bottom right.

Choose JPEG Format
Conclusion

All in all, JPEG 2000 is one of the latest successors of JPEG or JPG. One of the focuses of this article is to compare it with JPEG, including their compatibility, quality, supported devices, compression, and more. Furthermore, AVAide Image Converter is also seen in this post to help you convert JPEG 2000 to JPEG or other famous formats.

By Jane Pineda on Sep 05, 2025

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