# AlphaMode(ロブロックス 列挙型(Enum)) > Used by SurfaceAppearance.AlphaMode to determine how the alpha channel of the SurfaceAppearance.ColorMap of a SurfaceAppearance is used. - URL:https://roblox.minecraft-okinawa.com/reference/enums/AlphaMode/ - 公式:https://create.roblox.com/docs/reference/engine/enums/AlphaMode ## 選べる値 - Enum.AlphaMode.Overlay(0):Overlays the Class.SurfaceAppearance.ColorMap|ColorMap on top of the underlying part color based on the map's alpha channel. - Enum.AlphaMode.Transparency(1):Uses the Class.SurfaceAppearance.ColorMap|ColorMap alpha channel to control the transparency of the surface. - Enum.AlphaMode.TintMask(2):Uses the Class.SurfaceAppearance.ColorMap|ColorMap alpha channel to control the amount of SurfaceAppearance.Color tinting. - Enum.AlphaMode.Opaque(3):Ignores the Class.SurfaceAppearance.ColorMap|ColorMap alpha channel and assumes an opacity value of 1 everywhere. 英語の説明とメンバー一覧:Roblox Creator Documentation(CC BY 4.0)。日本語の解説はこのサイト独自のものです。 執筆:鈴木孝昌(現役プロジェクトマネージャー/プログラミング講師)/運営:沖縄マイクラ部 プログラミングスクール「クロスウェーブ」(https://minecraft-okinawa.com/)