registerServiceProvider(new PNGImageReaderSpi());
registerServiceProvider(new PNGImageWriterSpi());
registerServiceProvider(new JPEGImageReaderSpi());
registerServiceProvider(new JPEGImageWriterSpi());
registerServiceProvider(new FileImageInputStreamSpi());
registerServiceProvider(new FileImageOutputStreamSpi());
registerServiceProvider(new InputStreamImageInputStreamSpi());
registerServiceProvider(new OutputStreamImageOutputStreamSpi());
registerServiceProvider(new RAFImageInputStreamSpi());
registerServiceProvider(new RAFImageOutputStreamSpi());