CmdID / Commands
qlmanage
QuickLook server tool. tldr-pages
On macOS
Display QuickLook for one or multiple files
qlmanage -p path/to/file1 path/to/file2 ...Identify
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/directoryIdentify