Download and install the latest version of Filestar.
Right click on one or more Jpt file(s) on your desktop and select Convert with Filestar.
Type convert to kra in the search box.
Press Convert.
Or let an AI agent do it: filestarcli -i photo.jpt -c "convert to kra" (how).
Documents - File Explorer─☐✕
This PC › Documents
Home
Desktop
Downloads
Documents
Pictures
Music
.jptContract.jpt
.xlsxBudget.xlsx
.pdfReport.pdf
.pngLogo.png
Filestar*Help✕
Drop files here to get started
ConvertMergeCompressExtractMoveZip
Let your AI agent convert JPT to KRA
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 JPT files in my Downloads folder to KRA”
Or run it yourself:
filestarcli -i photo.jpt -c "convert to kra"
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 JPT to KRA?
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i photo.jpt -c "convert to kra" on your computer, so your files stay on it.
Native format of the Krita painting program, developed by the Krita Foundation.
Description
JPEG-2000 Format (JPT) is an image format used for storing and transmitting digital images. It is an open standard based on the JPEG-2000 Part-1 standard and uses wavelet compression algorithms to reduce file size without sacrificing image quality. It supports lossless and lossy compression, color spaces
Image file saved by the Krita painting program. A Krita file is a zip archive holding the full layer stack: each layer's pixel data as compressed tiles, its name, position, opacity, blending mode and visibility, plus a merged preview of the whole image.
