com.nanchen.compresshelper

Class ImageUtil

java.lang.Object

com.nanchen.compresshelper.ImageUtil

public class ImageUtil
extends java.lang.Object

Bitmap 压缩相关操作工具类 原理不明白请查看我博客：http://www.cnblogs.com/liushilin/p/6116759.html Author: nanchen Email: liushilin520@foxmail.com Date: 2017-02-13 15:43

Constructor Summary

Constructors

Constructor and Description
ImageUtil()

Method Summary

Modifier and Type	Method and Description
static android.graphics.Bitmap	decodeSampledBitmapFromFile(java.lang.String pathName, int reqWidth, int reqHeight) 从SD卡上加载图片
static android.graphics.Bitmap	decodeSampledBitmapFromResource(android.content.res.Resources res, int resId, int reqWidth, int reqHeight) 从Resources中加载图片
static void	deleteTempFile(java.lang.String path) 删除临时图片

Methods inherited from class java.lang.Object

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

Constructor Detail

ImageUtil

public ImageUtil()

Method Detail

decodeSampledBitmapFromResource

public static android.graphics.Bitmap decodeSampledBitmapFromResource(android.content.res.Resources res,
                                                                      int resId,
                                                                      int reqWidth,
                                                                      int reqHeight)

从Resources中加载图片

Parameters:

res - Resource

resId - 资源id

reqWidth - 请求宽度

reqHeight - 请求高度

Returns:

Bitmap

decodeSampledBitmapFromFile

public static android.graphics.Bitmap decodeSampledBitmapFromFile(java.lang.String pathName,
                                                                  int reqWidth,
                                                                  int reqHeight)

从SD卡上加载图片

Parameters:

pathName - 路径

reqWidth - 请求宽度

reqHeight - 请求高度

Returns:

Bitmap

deleteTempFile

public static void deleteTempFile(java.lang.String path)

删除临时图片

Parameters:

path - 图片路径