类 InvertAlphaFilter

  • 所有已实现的接口:
    java.awt.image.BufferedImageOp, java.lang.Cloneable

    public class InvertAlphaFilter
    extends PointFilter
    A Filter to invert the alpha channel of an image. This is really only useful for inverting selections, where we only use the alpha channel.
    • 构造器详细资料

      • InvertAlphaFilter

        public InvertAlphaFilter()
    • 方法详细资料

      • filterRGB

        public int filterRGB​(int x,
                             int y,
                             int rgb)
        指定者:
        filterRGB 在类中 PointFilter
      • toString

        public java.lang.String toString()
        覆盖:
        toString 在类中 java.lang.Object