gestalt.util
Class ImageUtil

java.lang.Object
  gestalt.util.ImageUtil

public class ImageUtil
extends java.lang.Object

Field Summary

static int	HORIZONTAL
static boolean	VERBOSE
static int	VERTICAL

Constructor Summary

ImageUtil()

Method Summary

static void	add(ByteBitmap a, ByteBitmap b)
static java.awt.image.BufferedImage	blur(java.awt.image.BufferedImage image)
static java.awt.image.BufferedImage	blur(java.awt.image.BufferedImage image, int theRadius)
static ByteBitmap	blur(ByteBitmap theImage, int theRadius)
static java.awt.image.BufferedImage	brighten(java.awt.image.BufferedImage image)
static ByteBitmap	convertBufferedImage2ByteBitmap(java.awt.image.BufferedImage myImage)
static IntegerBitmap	convertBufferedImage2IntegerBitmap(java.awt.image.BufferedImage theBitmap)
static java.awt.image.BufferedImage	convertByteBitmap2BufferedImage(ByteBitmap theBitmap)
static java.awt.image.BufferedImage	convertByteBitmap2BufferedImageBGR(ByteBitmap theBitmap)
static java.awt.image.BufferedImage	convertIntegerBitmap2BufferedImage(IntegerBitmap theBitmap)
static java.awt.image.BufferedImage	convolve(java.awt.image.BufferedImage image, float[] elements, int theWidth, int theHeight)
static void	convolve1DH(ByteBitmap theBitmap, float[] theKernel)
static void	convolve1DV(ByteBitmap theBitmap, float[] theKernel)
static javax.swing.JFrame	displayBitmap(Bitmap theBitamp)
static javax.swing.JFrame	displayBitmap(Bitmap theBitamp, java.lang.String theWindowName, boolean theUndecorated)
static javax.swing.JFrame	displayBufferedImage(java.awt.image.BufferedImage img, java.lang.String theWindowName, boolean theUndecorated)
static javax.swing.JFrame	displayByteBufferAsImage(java.nio.ByteBuffer data, int width, int height, java.lang.String theWindowName, boolean theUndecorated)
static javax.swing.JFrame	displayBytesAsImage(byte[] data, int width, int height, int channels, java.lang.String theWindowName, boolean theUndecorated)
static javax.swing.JFrame	displayIntsAsImage(int[] data, int width, int height, java.lang.String theWindowName, boolean theUndecorated)
static java.awt.image.BufferedImage	edgeDetect(java.awt.image.BufferedImage image)
static void	edgeDetection(ByteBitmap theBitmap, float theValue)
static java.awt.image.BufferedImage	filter(java.awt.image.BufferedImage image, java.awt.image.BufferedImageOp op)
static java.awt.image.BufferedImage	flip(java.awt.image.BufferedImage myImage, int type)
static ByteBitmap	flipBitmap(ByteBitmap theBitmap)
static java.awt.image.BufferedImage	gaussianBlur(java.awt.image.BufferedImage image, float sigma)
static void	gaussianBlur(ByteBitmap theBitmap, float theRadius) there seems to be a problem with transparency.
static int	getNextPowerOf2(int theValue)
static void	gradientCurve(ByteBitmap theBitmap, Interpolator theInterpolator)
static void	invert(ByteBitmap theBitmap, boolean theInvertAlpha)
static boolean	isPowerOf2(int theValue)
static java.awt.image.BufferedImage	rotate(java.awt.image.BufferedImage image, float theRadiansAngle)
static void	save(java.awt.image.BufferedImage theImage, java.lang.String theFileName, int theImageFileFormat)
static void	save(ByteBitmap myByteBitmap, java.lang.String theFileName, int theImageFileFormat)
static java.awt.image.BufferedImage	scale(java.awt.image.BufferedImage theImage, float theScale)
static ByteBitmap	scale(ByteBitmap theImage, float theScale)
static java.awt.image.BufferedImage	scaleTo(java.awt.image.BufferedImage theImage, int myWidth, int myHeight)
static ByteBitmap	scaleTo(ByteBitmap theImage, int myWidth, int myHeight)
static java.awt.image.BufferedImage	sharpen(java.awt.image.BufferedImage image)

Methods inherited from class java.lang.Object

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

Field Detail

VERBOSE

public static boolean VERBOSE

HORIZONTAL

public static final int HORIZONTAL

See Also:

Constant Field Values

VERTICAL

public static final int VERTICAL

See Also:

Constant Field Values

Constructor Detail

ImageUtil

public ImageUtil()

Method Detail

save

public static void save(ByteBitmap myByteBitmap,
                        java.lang.String theFileName,
                        int theImageFileFormat)

save

public static void save(java.awt.image.BufferedImage theImage,
                        java.lang.String theFileName,
                        int theImageFileFormat)

isPowerOf2

public static boolean isPowerOf2(int theValue)

getNextPowerOf2

public static int getNextPowerOf2(int theValue)

flipBitmap

public static ByteBitmap flipBitmap(ByteBitmap theBitmap)

convertBufferedImage2ByteBitmap

public static ByteBitmap convertBufferedImage2ByteBitmap(java.awt.image.BufferedImage myImage)

convertByteBitmap2BufferedImage

public static java.awt.image.BufferedImage convertByteBitmap2BufferedImage(ByteBitmap theBitmap)

convertByteBitmap2BufferedImageBGR

public static java.awt.image.BufferedImage convertByteBitmap2BufferedImageBGR(ByteBitmap theBitmap)

convertIntegerBitmap2BufferedImage

public static java.awt.image.BufferedImage convertIntegerBitmap2BufferedImage(IntegerBitmap theBitmap)

convertBufferedImage2IntegerBitmap

public static IntegerBitmap convertBufferedImage2IntegerBitmap(java.awt.image.BufferedImage theBitmap)

invert

public static void invert(ByteBitmap theBitmap,
                          boolean theInvertAlpha)

gradientCurve

public static void gradientCurve(ByteBitmap theBitmap,
                                 Interpolator theInterpolator)

edgeDetection

public static void edgeDetection(ByteBitmap theBitmap,
                                 float theValue)

gaussianBlur

public static void gaussianBlur(ByteBitmap theBitmap,
                                float theRadius)

there seems to be a problem with transparency.

Parameters:

theBitmap - ByteBitmap

theRadius - float

convolve1DH

public static void convolve1DH(ByteBitmap theBitmap,
                               float[] theKernel)

convolve1DV

public static void convolve1DV(ByteBitmap theBitmap,
                               float[] theKernel)

flip

public static java.awt.image.BufferedImage flip(java.awt.image.BufferedImage myImage,
                                                int type)

scale

public static ByteBitmap scale(ByteBitmap theImage,
                               float theScale)

scale

public static java.awt.image.BufferedImage scale(java.awt.image.BufferedImage theImage,
                                                 float theScale)

scaleTo

public static ByteBitmap scaleTo(ByteBitmap theImage,
                                 int myWidth,
                                 int myHeight)

scaleTo

public static java.awt.image.BufferedImage scaleTo(java.awt.image.BufferedImage theImage,
                                                   int myWidth,
                                                   int myHeight)

filter

public static java.awt.image.BufferedImage filter(java.awt.image.BufferedImage image,
                                                  java.awt.image.BufferedImageOp op)

convolve

public static java.awt.image.BufferedImage convolve(java.awt.image.BufferedImage image,
                                                    float[] elements,
                                                    int theWidth,
                                                    int theHeight)

blur

public static ByteBitmap blur(ByteBitmap theImage,
                              int theRadius)

blur

public static java.awt.image.BufferedImage blur(java.awt.image.BufferedImage image)

blur

public static java.awt.image.BufferedImage blur(java.awt.image.BufferedImage image,
                                                int theRadius)

gaussianBlur

public static java.awt.image.BufferedImage gaussianBlur(java.awt.image.BufferedImage image,
                                                        float sigma)

sharpen

public static java.awt.image.BufferedImage sharpen(java.awt.image.BufferedImage image)

edgeDetect

public static java.awt.image.BufferedImage edgeDetect(java.awt.image.BufferedImage image)

brighten

public static java.awt.image.BufferedImage brighten(java.awt.image.BufferedImage image)

add

public static void add(ByteBitmap a,
                       ByteBitmap b)

rotate

public static java.awt.image.BufferedImage rotate(java.awt.image.BufferedImage image,
                                                  float theRadiansAngle)

displayBitmap

public static javax.swing.JFrame displayBitmap(Bitmap theBitamp,
                                               java.lang.String theWindowName,
                                               boolean theUndecorated)

displayBitmap

public static javax.swing.JFrame displayBitmap(Bitmap theBitamp)

displayBytesAsImage

public static javax.swing.JFrame displayBytesAsImage(byte[] data,
                                                     int width,
                                                     int height,
                                                     int channels,
                                                     java.lang.String theWindowName,
                                                     boolean theUndecorated)

displayByteBufferAsImage

public static javax.swing.JFrame displayByteBufferAsImage(java.nio.ByteBuffer data,
                                                          int width,
                                                          int height,
                                                          java.lang.String theWindowName,
                                                          boolean theUndecorated)

displayIntsAsImage

public static javax.swing.JFrame displayIntsAsImage(int[] data,
                                                    int width,
                                                    int height,
                                                    java.lang.String theWindowName,
                                                    boolean theUndecorated)

displayBufferedImage

public static javax.swing.JFrame displayBufferedImage(java.awt.image.BufferedImage img,
                                                      java.lang.String theWindowName,
                                                      boolean theUndecorated)