Convert JPEG 2000 images (JP2) online for free
The converter easily converts your JP2 images to various formats - free and online. No Adobe Photoshop or other Raster Image software needed.
The converter also works in reverse, so you can convert other "JPEG 2000 Core Image" formats to JP2 without using software like Adobe Photoshop or a similar tool.
The .JP2 file is a high-efficiency image format created by the Joint Photographic Experts Group. It utilizes the JPEG 2000 standard. Unlike standard JPG files that rely on discrete cosine transforms, .JP2 uses discrete wavelet transforms. This architecture allows for both lossy and lossless compression within a single file stream, resulting in fewer visual artifacts at high compression rates. It is a standard choice in specialized fields like digital cinema, medical imaging, and archival digitization.
You can open and edit .JP2 files using professional software like Adobe Photoshop, GIMP, or via libraries such as JasPer. Despite its technical superiority, the .JP2 format is deeply flawed for general consumer use. Early patent fears and the high computational power required to decode the images stopped it from replacing the ubiquitous JPG. Today, major web browsers like Google Chrome and Mozilla Firefox do not natively support .JP2. If you try to embed it on a website or send it via email, the recipient will likely see a broken image icon.
To share these images easily, you must convert them. Drop your file here on convert.guru to view and convert it securely right in your browser. For modern web publishing, convert to WEBP to maintain low file sizes. If you need absolute lossless quality for archiving, convert to PNG. For maximum cross-platform compatibility, convert to JPG. Be aware that converting a lossless .JP2 to a standard JPG will discard some original image data, but it is a necessary trade-off for universal access.
Use Convert.Guru to open and convert your JP2 file.
Users also converted PJ2, J2W, JB2, JP0, PD2, OVR, WEBP, JPF, ZIP, DUMP, TAR, BIN and JPEG files.
If you want to convert JP2 file to MP3, ICO or CUR, you can use Adobe Photoshop or similar software from the "Wavelet Image Compression" category. In the File menu, look for Save As… or Export….
To convert RAW or AI files to JP2, try Adobe Photoshop or another comparable tool in the "Wavelet Image Compression" category.
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our JP2 converter.