Download and install the latest version of Filestar.
Right click on one or more Heics file(s) on your desktop and select Convert with Filestar.
Type convert to sixel in the search box.
Press Convert.
Or let an AI agent do it: filestarcli -i photo.heics -c "convert to sixel" (how).
Documents - File Explorer─☐✕
This PC › Documents
Home
Desktop
Downloads
Documents
Pictures
Music
.heicsContract.heics
.xlsxBudget.xlsx
.pdfReport.pdf
.pngLogo.png
Filestar*Help✕
Drop files here to get started
ConvertMergeCompressExtractMoveZip
Let your AI agent convert HEICS to SIXEL
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 HEICS files in my Downloads folder to SIXEL”
Or run it yourself:
filestarcli -i photo.heics -c "convert to sixel"
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 HEICS to SIXEL?
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i photo.heics -c "convert to sixel" on your computer, so your files stay on it.
An image file format mainly used in storing cell phone photos and they are saved in the High Efficiency Image Format (HEIF). They store one or more images and the metadata description for each image. Also known as .heif files
Created by Digital Equipment Corporation (DEC), SIXEL is a bitmap image format in an escaped sequence (seen as six pixels high and one pixel wide). You have to convert it into a more accessible format if you don’t have a DEC terminal to view it.
