Giving yourself an enchanted varient of transparent items i.e. Glass, Ice etc. they will appear opaque.
Example: /minecraft:give @p minecraft:green_stained_glass_pane[minecraft:enchantment_glint_override=1b]
Environment
MacBook Air 13-inch, M4, 2025
MC-312157
Items that has transparency (i.e. Stained Glass Pane) appears opaque when enchanted
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