Convert dnxhr to jpc

Download and install the latest version of Filestar.
Right click on one or more Dnxhr file(s) on your desktop and select Convert with Filestar.
Type convert to jpc in the search box.
Press Convert.

What is the difference between .dnxhr and .jpc?

Name: Avid DNxHR; JPEG 2000 Code Stream File
Extension: .dnxhr; .jpc
Format: Binary; Binary
Category: Video; Raster Image
Developer: Joint Photographic Experts Group
Description: Image format that uses JPEG 2000 advanced wavelet compression; supports color depths of 8, 24, and 32 bits per pixel; also supports grayscale, RGB, YCbCr, XYZ, and Lab color spaces.
MIME Type: video/quicktime; image/jp2
Wikipedia: .dnxhr on Wikipedia; .jpc on Wikipedia