Convert jef+ to jng

  1. Download and install the latest version of Filestar.

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

  3. Type convert to jng in the search box.

  4. Press Convert.

  5. Or let an AI agent do it: filestarcli -i file.jef+ -c "convert to jng" (how).

Let your AI agent convert JEF+ to JNG

Claude Code, Codex, Cursor and other agents can do this on your computer with Filestar. Your files stay on your machine.

Install Filestar and add it to your agents:

npm install -g filestar
filestarcli agent install

Then ask your agent:

“Convert the JEF+ files in my Downloads folder to JNG”

Or run it yourself:

filestarcli -i file.jef+ -c "convert to jng"

Runs on your computer, so your files stay on it. Works on Windows, macOS and Linux. 50 free conversions with the npm install, no account needed.

Can my AI agent convert JEF+ to JNG?

Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.jef+ -c "convert to jng" on your computer, so your files stay on it.

Using Filestar With AI Agents →

What is the difference between .jef+ and .jng?

Extension
.jef+
.jng
Format
Binary
Category
Embroidery
Raster Image
Developer
Janome
Mozilla Corporation
Description
Embroidery format used by Janome sewing machines; contains stitching patterns and sewing instructions for creating embroideries; native format used by Janome sewing software, but also recognized by Embrid Suite.
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
application/x-jef
image/x-jng

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