qlmanage
QuickLook server tool. More information: https://keith.github.io/xcode-man-pages/qlmanage.1.html.
- Display QuickLook for one or multiple files:
qlmanage -p {{path/to/file1 path/to/file2 ...}}
- Compute 300px wide PNG thumbnails of all JPEGs in the current directory and put them in a directory:
qlmanage {{*.jpg}} -t -s {{300}} {{path/to/directory}}
- Reset QuickLook:
qlmanage -r