Home : File Types : J2K File

.J2K File Extension

File TypeJPEG 2000 Image

DeveloperJoint Photographic Experts Group
3.6 (8 Votes)
CategoryRaster Image Files

What is a J2K file?

Compressed bitmap image that uses wavelet compression instead of the DCT compression used by standard .JPEG images; supports 16-bit color, alpha transparency, and lossless compression.

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Programs that open J2K files

Updated 8/27/2013

About J2K Files

Our goal is to help you understand what a file with a *.j2k suffix is and how to open it.

The JPEG 2000 Image file type, file format description, and Mac and Windows programs listed on this page have been individually researched and verified by the FileInfo team. We strive for 100% accuracy and only publish information about file formats that we have tested and validated.

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