org.jopendocument.util
Class ImageUtils

java.lang.Object
  org.jopendocument.util.ImageUtils

public class ImageUtils
extends java.lang.Object

Tools for Image manipulation

Constructor Summary

ImageUtils()

Method Summary

static java.awt.image.BufferedImage	createQualityResizedImage(java.awt.Image orginalImage, float finalRatio, boolean applySoftFilter, java.awt.Color bgColor, boolean fast) Create a resized Image with high quality rendering, specifying a ratio rather than pixels.
static java.awt.image.BufferedImage	createQualityResizedImage(java.awt.Image orginalImage, int width, int height)
static java.awt.image.BufferedImage	createQualityResizedImage(java.awt.Image orginalImage, int width, int height, boolean keepRatio)
static java.awt.image.BufferedImage	createQualityResizedImage(java.awt.Image orginalImage, int width, int height, boolean applySoftFilter, boolean keepRatio, java.awt.Color bgColor, boolean fast) Create a resized Image with high quality rendering
static java.awt.image.BufferedImage	createQualityResizedImage(java.awt.Image orginalImage, int width, int height, boolean applySoftFilter, FillMode fillMode, boolean fast)
static java.awt.image.BufferedImage	createSmallerImage(java.io.File f, int maxWidth, int maxHeight)
static java.awt.image.BufferedImage	createSmallerImage(java.awt.Image orginalImage, int maxWidth, int maxHeight) Transform the passed image so that it fits into a rectangle of maxWidth by maxHeight.
static java.awt.image.BufferedImage	getSoftFilteredImage(java.awt.image.BufferedImage bufferedImage) Create an soft filtered Image

Methods inherited from class java.lang.Object

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

Constructor Detail

ImageUtils

public ImageUtils()

Method Detail

createSmallerImage

public static java.awt.image.BufferedImage createSmallerImage(java.io.File f,
                                                              int maxWidth,
                                                              int maxHeight)
                                                       throws java.io.IOException

Throws:

java.io.IOException

createSmallerImage

public static java.awt.image.BufferedImage createSmallerImage(java.awt.Image orginalImage,
                                                              int maxWidth,
                                                              int maxHeight)

Transform the passed image so that it fits into a rectangle of maxWidth by maxHeight.

Parameters:

orginalImage - the image to transform.

maxWidth - the maximum width of the returned image.

maxHeight - the maximum height of the returned image.

Returns:

an image that fits or null if original already fits.

createQualityResizedImage

public static java.awt.image.BufferedImage createQualityResizedImage(java.awt.Image orginalImage,
                                                                     float finalRatio,
                                                                     boolean applySoftFilter,
                                                                     java.awt.Color bgColor,
                                                                     boolean fast)

Create a resized Image with high quality rendering, specifying a ratio rather than pixels.

Parameters:

orginalImage - the original Image

finalRatio - the ratio that the returned image will have.

applySoftFilter - soft filter

bgColor - the background color

fast - algorithm to use for resampling.

Returns:

the resized image of the given ratio.

createQualityResizedImage

public static java.awt.image.BufferedImage createQualityResizedImage(java.awt.Image orginalImage,
                                                                     int width,
                                                                     int height,
                                                                     boolean applySoftFilter,
                                                                     boolean keepRatio,
                                                                     java.awt.Color bgColor,
                                                                     boolean fast)

Create a resized Image with high quality rendering

Parameters:

orginalImage - the original Image

width - the desired width

height - the desired heights

applySoftFilter - soft filter

keepRatio - true to keep the ratio

bgColor - the background color

fast - algorithm to use for resampling.

Returns:

the resized image of the given size

createQualityResizedImage

public static java.awt.image.BufferedImage createQualityResizedImage(java.awt.Image orginalImage,
                                                                     int width,
                                                                     int height,
                                                                     boolean applySoftFilter,
                                                                     FillMode fillMode,
                                                                     boolean fast)

createQualityResizedImage

public static java.awt.image.BufferedImage createQualityResizedImage(java.awt.Image orginalImage,
                                                                     int width,
                                                                     int height)

createQualityResizedImage

public static java.awt.image.BufferedImage createQualityResizedImage(java.awt.Image orginalImage,
                                                                     int width,
                                                                     int height,
                                                                     boolean keepRatio)

getSoftFilteredImage

public static java.awt.image.BufferedImage getSoftFilteredImage(java.awt.image.BufferedImage bufferedImage)

Create an soft filtered Image

Parameters:

bufferedImage - the orignial BufferedImage

Returns:

the soft filtered Image