de.alpharogroup.swing.img

Class ImageUtils

java.lang.Object

de.alpharogroup.swing.img.ImageUtils

public class ImageUtils
extends Object

The Class ImageUtils.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ImageUtils.Direction The Enum Direction.

Constructor Summary

Constructors

Constructor and Description
ImageUtils()

Method Summary

Modifier and Type	Method and Description
static BufferedImage	concatenateImages(List<BufferedImage> imgCollection, int width, int height, int imageType, ImageUtils.Direction concatenationDirection) Concatenate the given list of BufferedImage objects to one image and returns the concatenated BufferedImage object.
static BufferedImage	getResized(BufferedImage originalImage, org.imgscalr.Scalr.Method scalingMethod, org.imgscalr.Scalr.Mode resizeMode, String formatName, int targetWidth, int targetHeight) Resize the given BufferedImage and returns the resized BufferedImage.
static BufferedImage	getResized(BufferedImage originalImage, String formatName, int targetWidth, int targetHeight) Resize the given BufferedImage and returns the resized BufferedImage.
static BufferedImage	read(byte[] byteArray) Gets the buffered image from the given byte array.
static byte[]	resize(BufferedImage originalImage, org.imgscalr.Scalr.Method scalingMethod, org.imgscalr.Scalr.Mode resizeMode, String formatName, int targetWidth, int targetHeight) Resize the given image.
static byte[]	resize(BufferedImage originalImage, String formatName, int targetWidth, int targetHeight) Resize the given BufferedImage.
static byte[]	toByteArray(BufferedImage bi, String formatName) Converts the given BufferedImage to a byte array.
static String	unweaveFrom(BufferedImage bufferedImage) Unweave a secret message from the given BufferedImage.
static BufferedImage	weaveInto(BufferedImage bufferedImage, String message) Weave the given secret message into the given BufferedImage.

Methods inherited from class java.lang.Object

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

Constructor Detail

ImageUtils

public ImageUtils()

Method Detail

concatenateImages

public static BufferedImage concatenateImages(List<BufferedImage> imgCollection,
                                              int width,
                                              int height,
                                              int imageType,
                                              ImageUtils.Direction concatenationDirection)

Concatenate the given list of BufferedImage objects to one image and returns the concatenated BufferedImage object.

Parameters:

imgCollection - the BufferedImage collection

width - the width of the image that will be returned.

height - the height of the image that will be returned.

imageType - type of the created image

concatenationDirection - the direction of the concatenation.

Returns:

the buffered image

getResized

public static BufferedImage getResized(BufferedImage originalImage,
                                       org.imgscalr.Scalr.Method scalingMethod,
                                       org.imgscalr.Scalr.Mode resizeMode,
                                       String formatName,
                                       int targetWidth,
                                       int targetHeight)
                                throws IOException

Resize the given BufferedImage and returns the resized BufferedImage.

Parameters:

originalImage - the original image

scalingMethod - the scaling method

resizeMode - the resize mode

formatName - the format name

targetWidth - the target width

targetHeight - the target height

Returns:

the resized

Throws:

IOException - Signals that an I/O exception has occurred.

getResized

public static BufferedImage getResized(BufferedImage originalImage,
                                       String formatName,
                                       int targetWidth,
                                       int targetHeight)
                                throws IOException

Resize the given BufferedImage and returns the resized BufferedImage.

Parameters:

originalImage - the original image

formatName - the format name

targetWidth - the target width

targetHeight - the target height

Returns:

the resized

Throws:

IOException - Signals that an I/O exception has occurred.

read

public static BufferedImage read(byte[] byteArray)
                          throws IOException

Gets the buffered image from the given byte array.

Parameters:

byteArray - the byte array

Returns:

the buffered image

Throws:

IOException - Signals that an I/O exception has occurred.

resize

public static byte[] resize(BufferedImage originalImage,
                            org.imgscalr.Scalr.Method scalingMethod,
                            org.imgscalr.Scalr.Mode resizeMode,
                            String formatName,
                            int targetWidth,
                            int targetHeight)

Resize the given image.

Parameters:

originalImage - the original image

scalingMethod - the scaling method

resizeMode - the resize mode

formatName - the format name

targetWidth - the target width

targetHeight - the target height

Returns:

the byte[]

resize

public static byte[] resize(BufferedImage originalImage,
                            String formatName,
                            int targetWidth,
                            int targetHeight)

Resize the given BufferedImage.

Parameters:

originalImage - the original image

formatName - the format name

targetWidth - the target width

targetHeight - the target height

Returns:

the byte[]

toByteArray

public static byte[] toByteArray(BufferedImage bi,
                                 String formatName)
                          throws IOException

Converts the given BufferedImage to a byte array.

Parameters:

bi - the bi

formatName - the format name

Returns:

the byte[]

Throws:

IOException - Signals that an I/O exception has occurred.

unweaveFrom

public static String unweaveFrom(BufferedImage bufferedImage)

Unweave a secret message from the given BufferedImage.

Parameters:

bufferedImage - the buffered image

Returns:

the secret message

weaveInto

public static BufferedImage weaveInto(BufferedImage bufferedImage,
                                      String message)

Weave the given secret message into the given BufferedImage.

Parameters:

bufferedImage - the buffered image

message - the secret message

Returns:

the buffered image with the secret message weaved in.