Poor image quality of WebP
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Hi, when we have WebP turned on, the image quality is awful. The assertion in previous help topics is that the WebP version of an image has no discernable difference from the optimised version but this is definitely not the case.
The lossless and smart compression work as I’d expect and are great but then the WebP format seems to degrade the images much more – it’s particularly bad for banding of gradients.
Here’s an example;
https://dottyaboutdesign.co.uk/wp-content/uploads/2025/07/toe_bg_2.png
https://dottyaboutdesign.co.uk/wp-content/uploads/2025/07/toe_bg_2.png.webp
Can you be transparent about what level of compression is applied to the WebP conversion? I understand that WebP has options for lossy and lossless compression outlined here;
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