Download and install the latest version of Filestar.
Right click on one or more Bum 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 file.bum -c "convert to webp" (how).
Documents - File Explorer─☐✕
This PC › Documents
Home
Desktop
Downloads
Documents
Pictures
Music
.bumContract.bum
.xlsxBudget.xlsx
.pdfReport.pdf
.pngLogo.png
Filestar*Help✕
Drop files here to get started
ConvertMergeCompressExtractMoveZip
Let your AI agent convert BUM 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 BUM files in my Downloads folder to WEBP”
Or run it yourself:
filestarcli -i file.bum -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 BUM to WEBP?
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.bum -c "convert to webp" on your computer, so your files stay on it.
The file type ".bum" is associated with Poser, a 3D modeling and animation software. It is specifically used to store bump maps, which are textures that simulate raised or lowered surface features on a 3D object. Bump maps create the illusion of depth and detail on the surface of a model without altering its underlying geometry. These files are essential for adding realism to textures in 3D graphics by mimicking the appearance of physical characteristics like bumps, ridges, and other textures.
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.