Online J2K to GROUP4, you can put the J2K to GROUP4 format on your computer, tablet or mobile phone without downloading any software!
Step 1
Upload J2K file
Select files from your computer, Google Drive, Dropbox, URL or by dragging them on the page.
Step 2
Select 'GROUP4'
Select output GROUP4 or any other format as the conversion result (click the Convert button)
Step 3
Download your J2K file
After the conversion you can download your GROUP4 file and upload it to Google Drive, Dropbox.
j2k : 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.