Click the "Select File" button above, and choose your OZJ file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert OZJ to another file type
To convert OZJ textures to another format, you need MU Online or other Game software.
Convert a file to OZJ
To convert other file formats to the "Texture Image" file type, you need software like MU Online or a similar tool.
About OZJ files
The .OZJ file format is a proprietary texture asset primarily associated with the MMORPG MU Online, developed by Webzen. These files store graphical data for character skins, item textures, and environment surfaces within the game engine. While the underlying data is often structurally identical or very similar to standard JPG imagery, the .OZJ extension acts as a wrapper that prevents these files from being recognized by standard image viewers or editing software like Adobe Photoshop and GIMP.
Users typically encounter these files when attempting to mod the game, extract artwork for fan sites, or customize interface elements. The real problem is accessibility; without the game client, the file appears as an unknown binary. Simply renaming the extension often fails if the file includes proprietary headers or encryption used by newer versions of the game client. To edit these textures or view them outside the game, they must be converted to standard raster formats. For editing and re-importing, converting to BMP or PNG is recommended to preserve clarity, while JPG is suitable for general viewing or archiving game art.
Convert.Guru analyzes your OZJ file, detects the exact format, and lets you read the text inside.
If you want to convert OZJ file to , you can use MU Online or similar software from the "Game Texture Asset" category. In the File menu, look for Save As… or Export….
To convert files to OZJ, try MU Online or another comparable tool in the "Game Texture Asset" category.
The OZJ Converter Story
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 OZJ converter.