Revert "Fix: when show ratings for all images on only show effects for the hovered image"

This reverts commit b836335fb6f5e036fff434834b2cf8d3664a7d63.
Revert "Use px instead of zoom to decide about decorations"

This reverts commit be0d5fa62c8994ad7a797d6d28f191c1e07d416f.
Revert "Draw decorations only if zoom is less than 15 images in a row"

This reverts commit 7cc3406f03a0ed3f2c1a9a1e03ffe02e13afc29a.