Package com.idrsolutions.image

Class JDeli

java.lang.Object

com.idrsolutions.image.JDeliImage

com.idrsolutions.image.JDeli

public class JDeli
extends com.idrsolutions.image.JDeliImage

Class reads and writes image files.

Example to read an image, where:

• imageFile is of type File

 JDeli.read(imageFile);
 

Example to write an image, where:

• image is of type BufferedImage
• outputFormat is of type OutputFormat
• outputFile is of type File

 JDeli.write(image, OutputFormat.PNG, outputFile);
 or
 JDeli.write(image, "png", outputFile);
 or
 JDeli.write(image, "png", outputStream);

 

Constructor Summary

Constructors

Constructor	Description
JDeli()

Method Summary

Modifier and Type	Method	Description
static byte[]	convert(byte[] inputData, java.lang.String format)
static void	convert(java.io.File inputFile, EncoderOptions outputOptions, java.io.File outputFile)	Convert between any supported image file formats
static void	convert(java.io.File inputFile, java.io.File outputFile)	Convert between any supported image file formats
static void	convert(java.io.File inputFile, java.io.File outputFile, com.idrsolutions.image.process.ImageProcessingOps conversions)	Convert between any supported image file formats and process image
static void	convert(java.io.InputStream inputFile, java.io.OutputStream outputFile, java.lang.String format)
static Metadata	getImageInfo(byte[] imageBytes)	Returns Metadata object describing Image
static Metadata	getImageInfo(java.io.File imageFile)	Returns Metadata object describing Image
static Metadata	getImageInfo(java.io.InputStream inputStream)	Returns Metadata object describing Image
static boolean	isImageSupportedForInput(java.lang.String formatName)	return whether the image format name is supported for reading from
static boolean	isImageSupportedForOutput(java.lang.String formatName)	return whether the image format name is supported for writing
static void	main(java.lang.String[] args)
static java.awt.image.BufferedImage	process(com.idrsolutions.image.process.ImageProcessingOps conversions, java.awt.image.BufferedImage image)	Returns BufferedImage with processing options applied
static java.awt.image.BufferedImage	read(byte[] data)	Returns BufferedImage from InputStream if supported ImageType bytes
static java.awt.image.BufferedImage	read(byte[] data, java.util.HashMap<java.lang.String,java.lang.String> map)	Returns BufferedImage from the byte[] if supported ImageType
static java.awt.image.BufferedImage	read(java.io.File imageFile)	Returns BufferedImage from the File object if supported ImageType
static java.awt.image.BufferedImage	read(java.io.File imageFile, java.util.HashMap<java.lang.String,java.lang.String> map)	Returns BufferedImage from the File object if supported ImageType
static java.awt.image.BufferedImage	read(java.io.InputStream is)	Returns BufferedImage from InoutStream if supported ImageType stream
static java.awt.image.BufferedImage	read(java.io.InputStream is, java.util.HashMap<java.lang.String,java.lang.String> map)	Returns BufferedImage from InputStream if supported ImageType
static void	write(java.awt.image.BufferedImage image, EncoderOptions options, java.io.File outputFile)	This method compress the buffered image into given output format
static void	write(java.awt.image.BufferedImage image, EncoderOptions options, java.io.OutputStream outputStream)	This method compress the buffered image into given output format
static void	write(java.awt.image.BufferedImage image, OutputFormat format, java.io.File outputFile)	This method compress the buffered image into given output format
static void	write(java.awt.image.BufferedImage image, OutputFormat format, java.io.OutputStream outputStream)	This method compress the buffered image into given output format
static void	write(java.awt.image.BufferedImage image, java.lang.String formatName, java.io.File outputFile)	This method writes out a BufferedImage to any supported ImageType
static void	write(java.awt.image.BufferedImage image, java.lang.String formatName, java.io.OutputStream stream)	This method writes out a BufferedImage to any supported ImageType This method does not close the provided OutputStream after the write operation has completed; it is the responsibility of the caller to close the stream.

Methods inherited from class com.idrsolutions.image.JDeliImage

optimiseImage

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

JDeli

public JDeli()

Method Detail

convert

public static void convert(java.io.File inputFile,
                           java.io.File outputFile)
                    throws java.lang.Exception

Convert between any supported image file formats

Parameters:

inputFile -

outputFile -

Throws:

java.lang.Exception

convert

public static void convert(java.io.File inputFile,
                           EncoderOptions outputOptions,
                           java.io.File outputFile)
                    throws java.lang.Exception

Convert between any supported image file formats

Parameters:

inputFile -

outputOptions -

outputFile -

Throws:

java.lang.Exception

convert

public static void convert(java.io.File inputFile,
                           java.io.File outputFile,
                           com.idrsolutions.image.process.ImageProcessingOps conversions)
                    throws java.lang.Exception

Convert between any supported image file formats and process image

Parameters:

inputFile -

outputFile -

conversions -

Throws:

java.lang.Exception

process

public static java.awt.image.BufferedImage process(com.idrsolutions.image.process.ImageProcessingOps conversions,
                                                   java.awt.image.BufferedImage image)

Returns BufferedImage with processing options applied

Parameters:

conversions -

image -

Returns:

BufferedImage

convert

public static void convert(java.io.InputStream inputFile,
                           java.io.OutputStream outputFile,
                           java.lang.String format)
                    throws java.lang.Exception

Throws:

java.lang.Exception

convert

public static byte[] convert(byte[] inputData,
                             java.lang.String format)
                      throws java.lang.Exception

Throws:

java.lang.Exception

getImageInfo

public static Metadata getImageInfo(java.io.File imageFile)
                             throws java.lang.Exception

Returns Metadata object describing Image

Parameters:

imageFile -

Returns:

Specific instance of Metadata (ie BMPMetadata)

Throws:

java.lang.Exception

getImageInfo

public static Metadata getImageInfo(byte[] imageBytes)
                             throws java.lang.Exception

Returns Metadata object describing Image

Parameters:

imageBytes -

Returns:

Specific instance of Metadata (ie BMPMetadata)

Throws:

java.lang.Exception

getImageInfo

public static Metadata getImageInfo(java.io.InputStream inputStream)
                             throws java.lang.Exception

Returns Metadata object describing Image

Parameters:

inputStream -

Returns:

Specific instance of Metadata (ie BMPMetadata)

Throws:

java.lang.Exception

read

public static java.awt.image.BufferedImage read(java.io.File imageFile)
                                         throws java.lang.Exception

Returns BufferedImage from the File object if supported ImageType

Parameters:

imageFile -

Returns:

BufferedImage

Throws:

java.lang.Exception

read

public static java.awt.image.BufferedImage read(java.io.File imageFile,
                                                java.util.HashMap<java.lang.String,java.lang.String> map)
                                         throws java.lang.Exception

Returns BufferedImage from the File object if supported ImageType

Parameters:

imageFile -

map - map to put custom parameters

Returns:

BufferedImage

Throws:

java.lang.Exception

read

public static java.awt.image.BufferedImage read(byte[] data,
                                                java.util.HashMap<java.lang.String,java.lang.String> map)
                                         throws java.lang.Exception

Returns BufferedImage from the byte[] if supported ImageType

Parameters:

data - compressed image data as bytes

map - map to put custom parameters

Returns:

BufferedImage

Throws:

java.lang.Exception

read

public static java.awt.image.BufferedImage read(byte[] data)
                                         throws java.lang.Exception

Returns BufferedImage from InputStream if supported ImageType bytes

Parameters:

data - raw image bytes

Returns:

BufferedImage

Throws:

java.lang.Exception

read

public static java.awt.image.BufferedImage read(java.io.InputStream is,
                                                java.util.HashMap<java.lang.String,java.lang.String> map)
                                         throws java.lang.Exception

Returns BufferedImage from InputStream if supported ImageType

Parameters:

is - input stream to read from

Returns:

BufferedImage

Throws:

java.lang.Exception

read

public static java.awt.image.BufferedImage read(java.io.InputStream is)
                                         throws java.lang.Exception

Returns BufferedImage from InoutStream if supported ImageType stream

Parameters:

is - input stream to read from

Returns:

BufferedImage

Throws:

java.lang.Exception

write

public static void write(java.awt.image.BufferedImage image,
                         EncoderOptions options,
                         java.io.File outputFile)
                  throws java.lang.Exception

This method compress the buffered image into given output format

Parameters:

image - bufferedImage

options - WriterOptions

outputFile - output file

Throws:

java.lang.Exception

See Also:

OutputFormat

write

public static void write(java.awt.image.BufferedImage image,
                         OutputFormat format,
                         java.io.File outputFile)
                  throws java.lang.Exception

This method compress the buffered image into given output format

Parameters:

image - bufferedImage

format - output format

outputFile - output file

Throws:

java.lang.Exception

See Also:

OutputFormat

write

public static void write(java.awt.image.BufferedImage image,
                         java.lang.String formatName,
                         java.io.File outputFile)
                  throws java.lang.Exception

This method writes out a BufferedImage to any supported ImageType

Parameters:

image - bufferedImage

formatName - output format name

outputFile - output file

Throws:

java.lang.Exception

See Also:

OutputFormat

isImageSupportedForOutput

public static boolean isImageSupportedForOutput(java.lang.String formatName)

return whether the image format name is supported for writing

Parameters:

formatName -

Returns:

isImageSupportedForInput

public static boolean isImageSupportedForInput(java.lang.String formatName)

return whether the image format name is supported for reading from

Parameters:

formatName -

Returns:

write

public static void write(java.awt.image.BufferedImage image,
                         java.lang.String formatName,
                         java.io.OutputStream stream)
                  throws java.lang.Exception

This method writes out a BufferedImage to any supported ImageType
This method does not close the provided OutputStream after the write operation has completed; it is the responsibility of the caller to close the stream.

Parameters:

image - bufferedImage

formatName - output format name

stream - output stream

Throws:

java.lang.Exception

write

public static void write(java.awt.image.BufferedImage image,
                         EncoderOptions options,
                         java.io.OutputStream outputStream)
                  throws java.lang.Exception

This method compress the buffered image into given output format

This method does not close the provided OutputStream after the write operation has completed; it is the responsibility of the caller to close the stream.

Parameters:

image - bufferedImage

options - WriterOptions

outputStream - outputStream

Throws:

java.lang.Exception

See Also:

OutputFormat

write

public static void write(java.awt.image.BufferedImage image,
                         OutputFormat format,
                         java.io.OutputStream outputStream)
                  throws java.lang.Exception

This method compress the buffered image into given output format

This method does not close the provided OutputStream after the write operation has completed; it is the responsibility of the caller to close the stream.

Parameters:

image - bufferedImage

format - output format

outputStream - outputStream

Throws:

java.lang.Exception

See Also:

OutputFormat

main

public static void main(java.lang.String[] args)
                 throws java.lang.Exception

Throws:

java.lang.Exception