NextGEN Gallery – Poor color quality!

Hi!

I’ve got real problem… when i upload .jpg it lose color quality. when i put picture in gallery, or singlepic it looks realy bad. i made screenshot to show you the difference:

https://blokreacja.com/issue.jpg

however, when i put the photo by wp “load image” it’s look correctly. I mess with all option, made all configuration, but it still doesn’t work..
Please, help!:)

thanks!

https://www.ads-software.com/extend/plugins/nextgen-gallery/