jadeutils.image

Class ImageUtils

java.lang.Object

jadeutils.image.ImageUtils

public class ImageUtils
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	ImageUtils.MutiOutputStreamGenerater

Field Summary

Fields

Modifier and Type	Field and Description
static String	IMAGE_TYPE_BMP
static String	IMAGE_TYPE_GIF
static String	IMAGE_TYPE_JPEG
static String	IMAGE_TYPE_PNG
static String	IMAGE_TYPE_PSD

Constructor Summary

Constructors

Constructor and Description
ImageUtils()

Method Summary

Modifier and Type	Method and Description
static double	caculateScaleRatio(int srcWidth, int srcHeight, int tagWidth, int tagHeight)
static void	convert(InputStream srcImg, OutputStream destImg, String format)
static void	cut(InputStream srcImg, OutputStream destImg, int x, int y, int width, int height)
static void	divideByGrid(InputStream srcImg, ImageUtils.MutiOutputStreamGenerater osGenerater, int rowCount, int colCount)
static void	divideBySize(InputStream srcImg, ImageUtils.MutiOutputStreamGenerater osGenerater, int cellWidth, int cellHeight)
static int	getLength(String text)
static void	gray(InputStream srcImg, OutputStream destImg)
static void	pressImage(InputStream srcImg, InputStream pressImg, OutputStream destImg, String destFileName, int x, int y, float alpha)
static void	pressText(InputStream srcImg, OutputStream destImg, String pressText, int x, int y, String fontName, int fontStyle, int fontSize, Color color, float alpha)
static void	pressText2(String srcFileName, String destFileName, String pressText, int x, int y, String fontName, int fontStyle, int fontSize, Color color, float alpha)
static void	scale(InputStream srcImg, OutputStream destImg, double scale)
static void	scale(InputStream srcImg, OutputStream destImg, int width, int height, boolean isFill)

Methods inherited from class java.lang.Object

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

Field Detail

IMAGE_TYPE_GIF

public static String IMAGE_TYPE_GIF

IMAGE_TYPE_JPEG

public static String IMAGE_TYPE_JPEG

IMAGE_TYPE_BMP

public static String IMAGE_TYPE_BMP

IMAGE_TYPE_PNG

public static String IMAGE_TYPE_PNG

IMAGE_TYPE_PSD

public static String IMAGE_TYPE_PSD

Constructor Detail

ImageUtils

public ImageUtils()

Method Detail

convert

public static final void convert(InputStream srcImg,
                                 OutputStream destImg,
                                 String format)

gray

public static final void gray(InputStream srcImg,
                              OutputStream destImg)
                       throws IOException

Throws:

IOException

scale

public static final void scale(InputStream srcImg,
                               OutputStream destImg,
                               double scale)
                        throws IOException

Throws:

IOException

scale

public static final void scale(InputStream srcImg,
                               OutputStream destImg,
                               int width,
                               int height,
                               boolean isFill)
                        throws IOException

Throws:

IOException

caculateScaleRatio

public static double caculateScaleRatio(int srcWidth,
                                        int srcHeight,
                                        int tagWidth,
                                        int tagHeight)

cut

public static final void cut(InputStream srcImg,
                             OutputStream destImg,
                             int x,
                             int y,
                             int width,
                             int height)
                      throws IOException

Throws:

IOException

pressText

public static final void pressText(InputStream srcImg,
                                   OutputStream destImg,
                                   String pressText,
                                   int x,
                                   int y,
                                   String fontName,
                                   int fontStyle,
                                   int fontSize,
                                   Color color,
                                   float alpha)
                            throws IOException

Throws:

IOException

pressImage

public static final void pressImage(InputStream srcImg,
                                    InputStream pressImg,
                                    OutputStream destImg,
                                    String destFileName,
                                    int x,
                                    int y,
                                    float alpha)
                             throws IOException

Throws:

IOException

pressText2

public static final void pressText2(String srcFileName,
                                    String destFileName,
                                    String pressText,
                                    int x,
                                    int y,
                                    String fontName,
                                    int fontStyle,
                                    int fontSize,
                                    Color color,
                                    float alpha)

divideByGrid

public static final void divideByGrid(InputStream srcImg,
                                      ImageUtils.MutiOutputStreamGenerater osGenerater,
                                      int rowCount,
                                      int colCount)
                               throws IOException

Throws:

IOException

divideBySize

public static final void divideBySize(InputStream srcImg,
                                      ImageUtils.MutiOutputStreamGenerater osGenerater,
                                      int cellWidth,
                                      int cellHeight)
                               throws IOException

Throws:

IOException

getLength

public static final int getLength(String text)