.J2K File Extension
- Developer by: Joint Photographic Experts Group
- Category: Raster Image Files
- Format: Binary
What is an .J2K file?
.J2K is JPEG 2000 Image
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.
Programs that open JPEG 2000 Image