com.net2plan.utils

Class ImageUtils

Object

com.net2plan.utils.ImageUtils

public class ImageUtils
extends Object

Auxiliary functions to work with images.

Since:

0.3.1

Author:

Pablo Pavon-Marino, Jose-Luis Izquierdo-Zaragoza

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ImageUtils.ImageType Image type

Constructor Summary

Constructors

Constructor and Description
ImageUtils()

Method Summary

Methods

Modifier and Type	Method and Description
static java.awt.image.BufferedImage	imageToBufferedImage(Image image) Converts an Image to a BufferedImage.
static java.awt.image.BufferedImage	readImageFromFile(File file) Reads an image from a file.
static java.awt.image.BufferedImage	readImageFromURL(URL url) Reads an image from an URL.
static java.awt.image.BufferedImage	resize(java.awt.image.BufferedImage image, int width, int height) Resizes an image.
static java.awt.image.BufferedImage	takeSnapshot(JComponent component) Takes an snapshot of the current state of a component.
static java.awt.image.BufferedImage	trim(java.awt.image.BufferedImage img) Removes the white borders of a BufferedImage.
static void	writeImageToFile(File file, java.awt.image.BufferedImage bufferedImage, ImageUtils.ImageType imageType) Writes an image to a file.

Methods inherited from class Object

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

Constructor Detail

ImageUtils

public ImageUtils()

Method Detail

imageToBufferedImage

public static java.awt.image.BufferedImage imageToBufferedImage(Image image)

Converts an Image to a BufferedImage.

Parameters:

image - Image

Returns:

A BufferedImage

Since:

0.3.1

readImageFromFile

public static java.awt.image.BufferedImage readImageFromFile(File file)

Reads an image from a file.

Parameters:

file - File

Returns:

A BufferedImage

Since:

0.3.1

readImageFromURL

public static java.awt.image.BufferedImage readImageFromURL(URL url)

Reads an image from an URL.

Parameters:

url - URL

Returns:

A BufferedImage

Since:

0.3.1

resize

public static java.awt.image.BufferedImage resize(java.awt.image.BufferedImage image,
                                  int width,
                                  int height)

Resizes an image.

Parameters:

image - Source image to scale

width - Desired width

height - Desired height

Returns:

Resized image

Since:

0.3.1

takeSnapshot

public static java.awt.image.BufferedImage takeSnapshot(JComponent component)

Takes an snapshot of the current state of a component.

Parameters:

component - Source component

Returns:

BufferedImage

Since:

0.3.1

trim

public static java.awt.image.BufferedImage trim(java.awt.image.BufferedImage img)

Removes the white borders of a BufferedImage.

Parameters:

img - Input image

Returns:

The input image without white borders

Since:

0.3.1

writeImageToFile

public static void writeImageToFile(File file,
                    java.awt.image.BufferedImage bufferedImage,
                    ImageUtils.ImageType imageType)

Writes an image to a file.

Parameters:

file - Output file

bufferedImage - Image to save

imageType - Image type (bmp, jpg, png)

Since:

0.3.1