# Uses of Interface
javax.imageio.spi.RegisterableService

Packages that use RegisterableService
Package
Description
javax.imageio.spi
A package of the Java Image I/O API containing the plug-in interfaces for readers, writers, transcoders, and streams, and a runtime registry.

## Uses of RegisterableService in javax.imageio.spi

Classes in javax.imageio.spi that implement RegisterableService
Modifier and Type
Class
Description
`class`
`IIOServiceProvider`
A superinterface for functionality common to all Image I/O service provider interfaces (SPIs).
`class`
`ImageInputStreamSpi`
The service provider interface (SPI) for `ImageInputStream`s.
`class`
`ImageOutputStreamSpi`
The service provider interface (SPI) for `ImageOutputStream`s.
`class`
`ImageReaderSpi`
The service provider interface (SPI) for `ImageReader`s.
`class`
`ImageReaderWriterSpi`
A superclass containing instance variables and methods common to `ImageReaderSpi` and `ImageWriterSpi`.
`class`
`ImageTranscoderSpi`
The service provider interface (SPI) for `ImageTranscoder`s.
`class`
`ImageWriterSpi`
The service provider interface (SPI) for `ImageWriter`s.