Java javax.imageio ImageIO fields, constructors, methods, implement or subclass

Introduction

In this page you can find the methods, fields and constructors for javax.imageio ImageIO.

The text is from its open source code.

Method

ImageInputStream	createImageInputStream(Object input) Returns an ImageInputStream that will take its input from the given Object .
ImageOutputStream	createImageOutputStream(Object output) Returns an ImageOutputStream that will send its output to the given Object .
File	getCacheDirectory() Returns the current value set by setCacheDirectory , or null if no explicit setting has been made.
Iterator	getImageReaders(Object input) Returns an Iterator containing all currently registered ImageReader s that claim to be able to decode the supplied Object , typically an ImageInputStream .
Iterator	getImageReadersByFormatName(String formatName) Returns an Iterator containing all currently registered ImageReader s that claim to be able to decode the named format.
Iterator	getImageReadersByMIMEType(String MIMEType) Returns an Iterator containing all currently registered ImageReader s that claim to be able to decode files with the given MIME type.
Iterator	getImageReadersBySuffix(String fileSuffix) Returns an Iterator containing all currently registered ImageReader s that claim to be able to decode files with the given suffix.
ImageWriter	getImageWriter(ImageReader reader) Returns an ImageWriter corresponding to the given ImageReader , if there is one, or null if the plug-in for this ImageReader does not specify a corresponding ImageWriter , or if the given ImageReader is not registered.
Iterator	getImageWriters(ImageTypeSpecifier type, String formatName) Returns an Iterator containing all currently registered ImageWriter s that claim to be able to encode images of the given layout (specified using an ImageTypeSpecifier ) in the given format.
Iterator	getImageWritersByFormatName(String formatName) Returns an Iterator containing all currently registered ImageWriter s that claim to be able to encode the named format.
Iterator	getImageWritersByMIMEType(String MIMEType) Returns an Iterator containing all currently registered ImageWriter s that claim to be able to encode files with the given MIME type.
Iterator	getImageWritersBySuffix(String fileSuffix) Returns an Iterator containing all currently registered ImageWriter s that claim to be able to encode files with the given suffix.
String[]	getReaderFileSuffixes() Returns an array of String s listing all of the file suffixes associated with the formats understood by the current set of registered readers.
String[]	getReaderFormatNames() Returns an array of String s listing all of the informal format names understood by the current set of registered readers.
String[]	getReaderMIMETypes() Returns an array of String s listing all of the MIME types understood by the current set of registered readers.
boolean	getUseCache() Returns the current value set by setUseCache , or true if no explicit setting has been made.
String[]	getWriterFileSuffixes() Returns an array of String s listing all of the file suffixes associated with the formats understood by the current set of registered writers.
String[]	getWriterFormatNames() Returns an array of String s listing all of the informal format names understood by the current set of registered writers.
String[]	getWriterMIMETypes() Returns an array of String s listing all of the MIME types understood by the current set of registered writers.
BufferedImage	read(File input) Returns a BufferedImage as the result of decoding a supplied File with an ImageReader chosen automatically from among those currently registered.
BufferedImage	read(InputStream input) Returns a BufferedImage as the result of decoding a supplied InputStream with an ImageReader chosen automatically from among those currently registered.
BufferedImage	read(URL input) Returns a BufferedImage as the result of decoding a supplied URL with an ImageReader chosen automatically from among those currently registered.
BufferedImage	read(ImageInputStream stream) Returns a BufferedImage as the result of decoding a supplied ImageInputStream with an ImageReader chosen automatically from among those currently registered.
void	scanForPlugins() Scans for plug-ins on the application class path, loads their service provider classes, and registers a service provider instance for each one found with the IIORegistry .
void	setCacheDirectory(File cacheDirectory) Sets the directory where cache files are to be created.
void	setUseCache(boolean useCache) Sets a flag indicating whether a disk-based cache file should be used when creating ImageInputStream s and ImageOutputStream s.
boolean	write(RenderedImage im, String formatName, ImageOutputStream output) Writes an image using the an arbitrary ImageWriter that supports the given format to an ImageOutputStream .
boolean	write(RenderedImage im, String formatName, File output) Writes an image using an arbitrary ImageWriter that supports the given format to a File .
boolean	write(RenderedImage im, String formatName, OutputStream output) Writes an image using an arbitrary ImageWriter that supports the given format to an OutputStream .