com.openkm.util

Class ImageUtils

java.lang.Object

com.openkm.util.ImageUtils

public class ImageUtils
extends Object

ImageUtil

Author:

jllort

See Also:

http://www.thebuzzmedia.com/software/imgscalr-java-image-scaling-library/, http://marvinproject.sourceforge.net/en/index.html

Constructor Summary

Constructors

Constructor and Description
ImageUtils()

Method Summary

Methods

Modifier and Type	Method and Description
static BufferedImage	clone(BufferedImage source) cloneImage
static void	createThumbnail(File input, String size, File output) Create image thumbnail.
static byte[]	crop(byte[] img, int x, int y, int width, int height) crop
static void	ImageMagickConvert(File input, File output, String params) Execute ImageMagick convert with parameters.
static void	ImageMagickConvert(String input, String output, String params) Execute ImageMagick convert with parameters.
static boolean	pointWithinRange(Point p, BufferedImage img) pointWithinRange
static void	resize(File input, String size, File output) Resize image.
static byte[]	rotate(byte[] img, double angle) Rotate an image.
static void	rotate(File input, File output, double angle) Rotate an image.

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

clone

public static BufferedImage clone(BufferedImage source)

cloneImage

pointWithinRange

public static boolean pointWithinRange(Point p,
                       BufferedImage img)

pointWithinRange

crop

public static byte[] crop(byte[] img,
          int x,
          int y,
          int width,
          int height)
                   throws RuntimeException

crop

Throws:

RuntimeException

rotate

public static void rotate(File input,
          File output,
          double angle)
                   throws RuntimeException

Rotate an image.

Parameters:

input - Image to rotate.

output - Image rotated.

angle - Rotation angle.

Throws:

RuntimeException

rotate

public static byte[] rotate(byte[] img,
            double angle)
                     throws RuntimeException

Rotate an image.

Parameters:

img - Image to rotate.

angle - Rotation angle.

Returns:

the image rotated.

Throws:

RuntimeException

createThumbnail

public static void createThumbnail(File input,
                   String size,
                   File output)
                            throws RuntimeException

Create image thumbnail.

Throws:

RuntimeException

resize

public static void resize(File input,
          String size,
          File output)
                   throws RuntimeException

Resize image.

Throws:

RuntimeException

ImageMagickConvert

public static void ImageMagickConvert(File input,
                      File output,
                      String params)

Execute ImageMagick convert with parameters.

ImageMagickConvert

public static void ImageMagickConvert(String input,
                      String output,
                      String params)

Execute ImageMagick convert with parameters.