PDF4Java Reference Documentation
Inheritance Hierarchy
In This Topic
    com.o2sol.pdf4java.graphics.images.masks Package
    In This Topic
    Provides support for working with image masks.
    Defines a color mask.
    A color mask specifies a range of colors to be masked out.
    Defines an image mask.
    Defines a soft mask.
    A soft mask, also known as an alpha channel mask, uses a grayscale bitmap to define 256 transparency levels.
    Defines a stencil mask.
    A stencil mask uses a monochrome bitmap for specifying the image area that will be painted on the page.
    See Also