com.diboot.components.file.image

类 ImageHandler

java.lang.Object

com.diboot.components.file.image.ImageHandler

public class ImageHandler
extends Object

图片操作辅助类

作者:

Mazc@dibo.ltd

字段概要

字段

限定符和类型	字段和说明
private static String	BASE_64_FLAG
private static String	DATA_IMAGE_FLAG
private static org.slf4j.Logger	logger

构造器概要

构造器

构造器和说明
ImageHandler()

方法概要

限定符和类型	方法和说明
private static void	addWatermark(String imagePath, String watermarkImagePath) 给图片添加水印
private static boolean	convertBase64ToImage(String base64Str, String fullFilePath) 将Base64转换为图片
static String	generateThumbnail(String sourcePath, String targetPath, int width, int height) 生成缩略图

从类继承的方法 java.lang.Object

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

字段详细资料

logger

private static final org.slf4j.Logger logger

DATA_IMAGE_FLAG

private static final String DATA_IMAGE_FLAG

另请参阅:

常量字段值

BASE_64_FLAG

private static final String BASE_64_FLAG

另请参阅:

常量字段值

构造器详细资料

ImageHandler

public ImageHandler()

方法详细资料

convertBase64ToImage

private static boolean convertBase64ToImage(String base64Str,
                                            String fullFilePath)

将Base64转换为图片

参数:

base64Str -

fullFilePath -

返回:

抛出:

IOException

generateThumbnail

public static String generateThumbnail(String sourcePath,
                                       String targetPath,
                                       int width,
                                       int height)
                                throws Exception

生成缩略图

返回:

抛出:

Exception

addWatermark

private static void addWatermark(String imagePath,
                                 String watermarkImagePath)
                          throws Exception

给图片添加水印

参数:

imagePath -

抛出:

Exception