| オーバーロード | 解説 |
|---|---|
| ConvertToPremultipliedAlpha() | Premultiplies the color channels by the alpha channel and sets the Premultiplied property to True. |
| ConvertToPremultipliedAlpha(Rectangle) | Premultiplies the color channels of the specified rectangle by the alpha channel.
The Premultiplied property is not affected by this overload. |