com.jeffpalm.image
Class JPEGUtils

java.lang.Object
  com.jeffpalm.image.JPEGUtils

public class JPEGUtils
extends java.lang.Object

Field Summary

static float	HIGHEST_QUALITY
static JPEGUtils	instance
static float	LOWEST_QUALITY

Method Summary

static JPEGUtils	getInstance()
static java.awt.image.BufferedImage	load(java.io.File file)
static java.awt.image.BufferedImage	load(java.lang.String fileName)
static void	main(java.lang.String[] args)
java.awt.image.BufferedImage	rotate(java.awt.image.BufferedImage img, double theta)
java.awt.image.BufferedImage	rotate(java.awt.image.BufferedImage img, double theta, double x, double y)
void	save(java.awt.image.BufferedImage bi, java.io.File outFile, float quality)
void	save(java.awt.image.BufferedImage bi, java.lang.String outFileName, float quality)
java.awt.image.BufferedImage	scale(java.awt.image.BufferedImage img, double scaleX, double scaleY)
java.awt.image.BufferedImage	scale(java.awt.image.BufferedImage img, int maxWidth, int maxHeight)
java.awt.image.BufferedImage	shear(java.awt.image.BufferedImage img, double shx, double shy)
java.awt.image.BufferedImage	translate(java.awt.image.BufferedImage img, double tx, double ty)

Methods inherited from class java.lang.Object

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

Field Detail

instance

public static JPEGUtils instance

HIGHEST_QUALITY

public static final float HIGHEST_QUALITY

See Also:

Constant Field Values

LOWEST_QUALITY

public static final float LOWEST_QUALITY

See Also:

Constant Field Values

Method Detail

getInstance

public static JPEGUtils getInstance()

load

public static java.awt.image.BufferedImage load(java.lang.String fileName)
                                         throws java.io.IOException,
                                                java.lang.ClassNotFoundException,
                                                java.lang.IllegalAccessException,
                                                java.lang.reflect.InvocationTargetException,
                                                java.lang.NoSuchMethodException

Throws:

java.io.IOException

java.lang.ClassNotFoundException

java.lang.IllegalAccessException

java.lang.reflect.InvocationTargetException

java.lang.NoSuchMethodException

load

public static java.awt.image.BufferedImage load(java.io.File file)
                                         throws java.io.IOException,
                                                java.lang.ClassNotFoundException,
                                                java.lang.IllegalAccessException,
                                                java.lang.reflect.InvocationTargetException,
                                                java.lang.NoSuchMethodException

Throws:

java.io.IOException

java.lang.ClassNotFoundException

java.lang.IllegalAccessException

java.lang.reflect.InvocationTargetException

java.lang.NoSuchMethodException

save

public void save(java.awt.image.BufferedImage bi,
                 java.lang.String outFileName,
                 float quality)
          throws java.io.IOException,
                 java.lang.ClassNotFoundException,
                 java.lang.IllegalAccessException,
                 java.lang.reflect.InvocationTargetException,
                 java.lang.NoSuchMethodException

Throws:

java.io.IOException

java.lang.ClassNotFoundException

java.lang.IllegalAccessException

java.lang.reflect.InvocationTargetException

java.lang.NoSuchMethodException

save

public void save(java.awt.image.BufferedImage bi,
                 java.io.File outFile,
                 float quality)
          throws java.io.IOException,
                 java.lang.ClassNotFoundException,
                 java.lang.IllegalAccessException,
                 java.lang.reflect.InvocationTargetException,
                 java.lang.NoSuchMethodException

Throws:

java.io.IOException

java.lang.ClassNotFoundException

java.lang.IllegalAccessException

java.lang.reflect.InvocationTargetException

java.lang.NoSuchMethodException

scale

public java.awt.image.BufferedImage scale(java.awt.image.BufferedImage img,
                                          int maxWidth,
                                          int maxHeight)

scale

public java.awt.image.BufferedImage scale(java.awt.image.BufferedImage img,
                                          double scaleX,
                                          double scaleY)

rotate

public java.awt.image.BufferedImage rotate(java.awt.image.BufferedImage img,
                                           double theta)

rotate

public java.awt.image.BufferedImage rotate(java.awt.image.BufferedImage img,
                                           double theta,
                                           double x,
                                           double y)

shear

public java.awt.image.BufferedImage shear(java.awt.image.BufferedImage img,
                                          double shx,
                                          double shy)

translate

public java.awt.image.BufferedImage translate(java.awt.image.BufferedImage img,
                                              double tx,
                                              double ty)

main

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

Throws:

java.lang.Exception