Amazfit Watch faces

I noticed something and can you confirm that Huami WF editor compress png files for watchface and they have worse quality than original? Because When I install WF on my GTR3 Pro all elements are little blurred even when I upload the best possible png quality images in that resolution.
Also how use ...

Hello.
What do i do with the exported Data since i need a bin file to install the WF on Bip U?

In Release Notes said "exported bin file got the same Name as created WF"
https://docs.huami.com/docs/guides/tools/watchface/release-note/#-optimized-features-2

V4.4 (August 2, 2021)​
🚀 New Features ...

Hi.
When i export the dial with https://watchface.huami.com/designer i got a .zap file.
I unpacked it with 7z and still there is no .bin data.
What i got is a asset directory, a watchface directory, and 2 index files.

Now the question is...how do i manage to make .bin files of the exported data ...