com.swjtu.android.androidutil

类 BitmapUtil

java.lang.Object

com.swjtu.android.androidutil.BitmapUtil

public class BitmapUtil
extends java.lang.Object

构造器概要

构造器

构造器和说明
BitmapUtil()

方法概要

限定符和类型	方法和说明
static int	calculateInSampleSize(android.graphics.BitmapFactory.Options options, int reqWidth, int reqHeight)
static android.graphics.Bitmap	circleImageView(android.graphics.Bitmap bitmap)
static android.graphics.Bitmap	decodeSampledBitmapFromResource(android.content.res.Resources res, int resId, int reqWidth, int reqHeight)
static android.graphics.Bitmap	roundRectPicture(android.graphics.Bitmap bitmap, int rx, int ry) 圆角图片工具方法

从类继承的方法 java.lang.Object

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

构造器详细资料

BitmapUtil

public BitmapUtil()

方法详细资料

roundRectPicture

public static android.graphics.Bitmap roundRectPicture(android.graphics.Bitmap bitmap,
                                                       int rx,
                                                       int ry)

圆角图片工具方法

参数:

bitmap - 要处理的Bitmap

rx - The x-radius of the oval used to round the corners

ry - The y-radius of the oval used to round the corners

circleImageView

public static android.graphics.Bitmap circleImageView(android.graphics.Bitmap bitmap)

calculateInSampleSize

public static int calculateInSampleSize(android.graphics.BitmapFactory.Options options,
                                        int reqWidth,
                                        int reqHeight)

decodeSampledBitmapFromResource

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