cn.zhucongqi.jdkits

Class ImageKit

java.lang.Object

cn.zhucongqi.jdkits.ImageKit

public final class ImageKit
extends Object

图片工具

Author:

zhucongqi

Constructor Summary

Constructors

Constructor and Description
ImageKit()

Method Summary

Modifier and Type	Method and Description
static File	decodeBase64(String imageBase64String, String fileName) 将base64格式编码成文件
static String	encodeBase64(File imageFile) 将文件编码成base64格式
static String	encodeBase64(String imageFilePath) 将文件编码成base64格式
static String	encodeDataUri(File imageFile) 生成形如data:image/jpeg;base64,iVBORw0KGgoA……的字符串，将图片文件Data URI化
static String	encodeDataUri(String imageFilePath) 生成形如data:image/jpeg;base64,iVBORw0KGgoA……的字符串，将图片文件Data URI化

Methods inherited from class java.lang.Object

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

Constructor Detail

ImageKit

public ImageKit()

Method Detail

encodeDataUri

public static String encodeDataUri(String imageFilePath)
                            throws IOException

生成形如data:image/jpeg;base64,iVBORw0KGgoA……的字符串，将图片文件Data URI化

Parameters:

imageFilePath - 图片文件路径

Returns:

形如data:image/jpeg;base64,iVBORw0KGgoA……的字符串

Throws:

IOException

encodeDataUri

public static String encodeDataUri(File imageFile)
                            throws IOException

生成形如data:image/jpeg;base64,iVBORw0KGgoA……的字符串，将图片文件Data URI化

Parameters:

imageFile - 图片文件对象

Returns:

形如data:image/jpeg;base64,iVBORw0KGgoA……的字符串

Throws:

IOException

encodeBase64

public static String encodeBase64(String imageFilePath)
                           throws IOException

将文件编码成base64格式

Parameters:

imageFilePath - 图片文件路径

Returns:

base64编码格式的字符串

Throws:

IOException

encodeBase64

public static String encodeBase64(File imageFile)
                           throws IOException

将文件编码成base64格式

Parameters:

imageFile - 图片文件对象

Returns:

base64编码格式的字符串

Throws:

IOException

decodeBase64

public static File decodeBase64(String imageBase64String,
                                String fileName)
                         throws IOException

将base64格式编码成文件

Parameters:

imageBase64String - 已经Base64的图片文件String

fileName - 文件存储的目录及文件名

Returns:

image file

Throws:

IOException