I’ve uploaded ITEM images with decent quality, they appear fine on the individual item pages. But the image quality is compromised on the products page, and homepage as if a small image was stretched.
A closer check revealed that there was an autogenerated thumbnail version replacing the image. It would be better turned off for low quality images.
I see that the quality looks the same here, probably because the images i’ve posted here are compressed to fit the screen. To notice the difference look at the originals here:\