Convert PostScript Plot File to jxr

  1. Download and install the latest version of Filestar.

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

  3. Type convert to jxr in the search box.

  4. Press Convert.

Or let an AI agent do it: filestarcli -i photo.plt -c "convert to jxr" (how).

Let your AI agent convert PostScript Plot File to JXR

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 PostScript Plot File files in my Downloads folder to JXR”

Or run it yourself:

filestarcli -i photo.plt -c "convert to jxr"

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 PostScript Plot File to JXR?

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

Using Filestar With AI Agents → · Download SKILL.md

What is the difference between PostScript Plot File and .jxr?

Extension
.plt
.jxr
Format
Text
Category
Vector Image
Raster Image
Developer
Adobe Systems
Microsoft
Description
A PostScript page description saved with a .plt extension (ISR Caddsman plot files do this). Not the HP-GL plotter format that shares the .plt extension - Filestar converts it like any PostScript file, e.g. to PDF.
Image stored in the JPEG XR format, which was originally developed by Microsoft for Windows Media software; supports deep color images with 48-bit RGB; used for high-resolution professional image editing; also supports lossless and lossy compression.
MIME Type
application/postscript
image/vnd.ms-photo

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