fastest thumb algoritm?

Ask for help and post your question on how to use XnView MP.

Moderators: helmut, XnTriq, xnview

Post Reply
igor88
Posts: 18
Joined: Mon Nov 20, 2023 4:50 pm

fastest thumb algoritm?

Post by igor88 »

which one is fastest ?

xnview is not very fast even with Samsung ssd and i5 13600...
Attachments
Screenshot 2024-12-06 180313.jpg
Screenshot 2024-12-06 180313.jpg (13.35 KiB) Viewed 800 times
User avatar
xnview
Author of XnView
Posts: 46236
Joined: Mon Oct 13, 2003 7:31 am
Location: France
Contact:

Re: fastest thumb algoritm?

Post by xnview »

'Lossy'
What do you means by not very fast? When creating thumbnail for catalog?
Pierre.
igor88
Posts: 18
Joined: Mon Nov 20, 2023 4:50 pm

Re: fastest thumb algoritm?

Post by igor88 »

xnview wrote: Sat Dec 07, 2024 7:59 am 'Lossy'
What do you means by not very fast? When creating thumbnail for catalog?
yes

well its no hardware issue

some test for lossy:

win11
i5 13600kf with P/E cores enabled and with HT, 970 samsung ssd 2tb

1 folder, 22gb 29900 files, jpeg in it

all modes -

ram usage about 12gb
cpu usage about 12% and its bad
disk speed usage about 50-60MB/S and about 20-25MB/S for webp. almost no disk queue - so its not disk speed issue

webp is useless and 2 times slower comparing both jpeg lossy.
jpeg low/hi have same time spent
Post Reply