Quick Look Server debug and management tool.
Syntax qlmanage -r qlmanage -m [name ...] qlmanage -t [-d debugLevel] [-x] [-i] [-s size] [-f factor] [-c contentTypeUTI [-g generator]] [file ...] qlmanage -p [-d debugLevel] [-x] [-c contentTypeUTI [-g generator]] [file ...] qlmanage -h Key -r Reset the Quick Look Server and all Quick Look client's generator cache. -m Get all sorts of information on Quick Look server including the list of detected generators. -t Display the Quick Look generated thumbnails (if available) for the specified files. This will open the image in a separate window. -p Display the Quick Look generated previews for the specified file(s). This will open the image in a separate window. -h Help.
qlmanage allows you to test your Quick Look generators and manage Quick Look Server.
Preview an image:
$ qlmanage -p catmeme.png
“Sometimes not seeing things can be a blessing” ~ August Strindberg
Reset QuickLook generators and disk cache to resolve issues with IconServicesAgent