3 ms·
Both are generated by /System/Library/QuickLook/Image.qlgenerator, one as thumbnail and one as preview. You can check yourself: # thumbnail qlmanage -c p
by oefrha 5y ago
Both are generated by /System/Library/QuickLook/Image.qlgenerator, one as thumbnail and one as preview. You can check yourself:
# thumbnail
qlmanage -c public.image -g /System/Library/QuickLook/Image.qlgenerator -t /path/to/a.png
# preview
qlmanage -c public.image -g /System/Library/QuickLook/Image.qlgenerator -p /path/to/a.png
- Retr0id 5y agoI suppose it's not too surprising that thumbnailing is single-threaded, since its usually done in the background (where wall-time doesn't really matter) and/or in large batches (where file-level parallelism doesn't really help you).