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Convert j2k to jng

  1. Download and install the latest version of Filestar.

  2. Right click on one or more J2k file(s) on your desktop and select Convert with Filestar.

  3. Type convert to jng in the search box.

  4. Press Convert.

What is the difference between .j2k and .jng?

Name
JPEG 2000 Image
JPEG Network Graphic
Extension
.j2k
.jng
Format
Binary
Binary
Category
Raster Image
Raster Image
Developer
Joint Photographic Experts Group
Mozilla Corporation
Description
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.
Image file format related to the .PNG format, but uses lossy compression like standard .JPG files; developed as a sub-format for .MNG objects, but can also be used as a standalone raster image format.
MIME Type
image/jp2
image/x-jng
Sample
sample.j2k
sample.jng
Wikipedia
.j2k on Wikipedia
.jng on Wikipedia

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