Download and install the latest version of Filestar.
Right click on one or more Psf file(s) on your desktop and select Convert with Filestar.
Type convert to webp in the search box.
Press Convert.
Or let an AI agent do it: filestarcli -i photo.psf -c "convert to webp" (how).
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Let your AI agent convert PSF to WEBP
Claude Code, Codex, Cursor and other agents can do this on your computer with Filestar. Your files stay on your machine. It works on Windows, macOS only.
“Convert the PSF files in my Downloads folder to WEBP”
Or run it yourself:
filestarcli -i photo.psf -c "convert to webp"
Runs on your computer, so your files stay on it. Works on Windows and macOS. 50 free conversions with the npm install, no account needed.
Can my AI agent convert PSF to WEBP?
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i photo.psf -c "convert to webp" on your computer, so your files stay on it.
The PSF file format, standing for PhotoStudio File, is a proprietary image format developed by ArcSoft for use with their PhotoStudio image editing software. It is designed to save an image's data along with any layers, effects, or other editing details that have been applied, allowing users to save their work in progress and return to edit it further at a later time. Because it is a proprietary format, PSF files are primarily supported and can be fully edited only within ArcSoft PhotoStudio and possibly a few select other applications. For broader compatibility, users often convert PSF files to more widely recognized formats like JPEG or PNG after finalizing their edits.
A WEBP file is an image saved in the WebP (pronounced "Weppy") raster image format developed by Google for web graphics. It is designed to reduce image file sizes over standard JPEG compression while maintaining the same or similar quality. WEBP files allow images to be downloaded more quickly.