jykenan的专栏

1、Drawable → Bitmap public static Bitmap drawableToBitmap(Drawable drawable) { Bitmap bitmap = Bitmap .createBitmap( ...

import android.app.Activity; import android.content.Context; import android.graphics.Canvas; import android.graphics.Movie; import android.os.Bundle; import android.view.View; public class dem...

1.drawable Resources res = mContext.getResources(); Drawable myImage = res.getDrawable(R.drawable.my_image);

package com.eoeandroid.demo.testcode; import android.app.Activity; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.graphics.Matrix; import android.graphics.d...

1. ImageView image; image=(ImageView)findViewById(R.id.image); Resources res=getResources(); Bitmap bmp=BitmapFactory.decodeResource(res, R.drawable.farm); Bitmap bitmpa=toRoundCorner(bmp,5...

在Android SDK中说明可以支持的图片格式如下：png , jpg , gif，和bmp。 1.Bitmap的创建 借助于BitmapFactory。 1）资源中的图片 使用BitmapFactory获取位图 Bitmap bmp = BitmapFactory.decodeResource(this.getResources(), R.drawable.testImg);...

1.sdcard ByteBuffer buff =ByteBuffer.allocate(1024);//分配缓冲区大小 try { //Thread.sleep(15); new FileInputStream("/sdcard/icon").getChannel().read(buff); byte a[] = buff.arr...

触及手势向外图片就会放大。向里就会缩小