Download and install the latest version of Filestar.
Right click on one or more Dng file(s) on your desktop and select Convert with Filestar.
Type convert to jbg in the search box.
Press Convert.
Or let an AI agent do it: filestarcli -i file.dng -c "convert to jbg" (how).
Pictures - File Explorer─☐✕
This PC › Pictures
Home
Desktop
Downloads
Documents
Pictures
Music
.dngMarket.dng
.heicBeach.heic
.pdfReceipt.pdf
.docxNotes.docx
Filestar*Help✕
Drop files here to get started
ConvertMergeCompressExtractMoveZip
Let your AI agent convert DNG to JBG
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 DNG files in my Downloads folder to JBG”
Or run it yourself:
filestarcli -i file.dng -c "convert to jbg"
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 DNG to JBG?
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.dng -c "convert to jbg" on your computer, so your files stay on it.
Universal RAW image format for saving digital photos in an uncompressed format; developed by Adobe Systems as a RAW image archival format and is supported by many image viewing and photo editing programs.
Created by JBIG (Joint Bi-level Image Experts Group), JBG is a lossless file format that contains both colored and monochrome images. Commonly used to compress fax images, and it has better compression than G3 and G4 compression codecs.