Convert atk to jxr

  1. Download and install the latest version of Filestar.

  2. Right click on one or more Atk 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.atk -c "convert to jxr" (how).

Let your AI agent convert ATK 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 ATK files in my Downloads folder to JXR”

Or run it yourself:

filestarcli -i photo.atk -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 ATK to JXR?

Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i photo.atk -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 .atk and .jxr?

Extension
.atk
.jxr
Format
Binary
Category
Raster Image
Raster Image
Developer
Andrew Toolkit
Microsoft
Description
The ATK (Andrew Toolkit raster object) file type is a raster image format used by the Andrew Toolkit, a graphical user interface development system developed by Carnegie Mellon University. ATK files store both vector and bitmap graphics and are used to create graphical user interfaces for applications.
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
image/x-atk-raster
image/vnd.ms-photo

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