Java(TM) 2 Platform, Standard Edition, v1.2.2 API Specification: Uses of Class java.awt.AlphaComposite - JDK 5 Documentation v1.2.2, Java 2 SDK 英文文档

Uses of AlphaComposite in java.awt

 

Fields in java.awt declared as AlphaComposite
static AlphaComposite	AlphaComposite.Clear           AlphaComposite object that implements the opaque CLEAR rule with an alpha of 1.0f.
static AlphaComposite	AlphaComposite.Src           AlphaComposite object that implements the opaque SRC rule with an alpha of 1.0f.
static AlphaComposite	AlphaComposite.SrcOver           AlphaComposite object that implements the opaque SRC_OVER rule with an alpha of 1.0f.
static AlphaComposite	AlphaComposite.DstOver           AlphaComposite object that implements the opaque DST_OVER rule with an alpha of 1.0f.
static AlphaComposite	AlphaComposite.SrcIn           AlphaComposite object that implements the opaque SRC_IN rule with an alpha of 1.0f.
static AlphaComposite	AlphaComposite.DstIn           AlphaComposite object that implements the opaque DST_IN rule with an alpha of 1.0f.
static AlphaComposite	AlphaComposite.SrcOut           AlphaComposite object that implements the opaque SRC_OUT rule with an alpha of 1.0f.
static AlphaComposite	AlphaComposite.DstOut           AlphaComposite object that implements the opaque DST_OUT rule with an alpha of 1.0f.

 

Methods in java.awt that return AlphaComposite
static AlphaComposite	AlphaComposite.getInstance(int rule)           Creates an AlphaComposite object with the specified rule.
static AlphaComposite	AlphaComposite.getInstance(int rule, float alpha)           Creates an AlphaComposite object with the specified rule and the constant alpha to multiply with the alpha of the source.