分享一下我老師大神的人工智慧教程！零基礎，通俗易懂！http://blog.csdn.net/jiangjunshow

也歡迎大家轉載本篇文章。分享知識，造福人民，實現我們中華民族偉大復興！

package xiaosi.RoundConcer;import android.app.Activity;import android.graphics.Bitmap;import
 
 android.graphics.Bitmap.Config;import android.graphics.BitmapFactory;import android.graphics.Canvas;import android.graphics.Paint;import android.graphics.PorterDuff.Mode;import android.graphics.PorterDuffXfermode;import android.graphics.Rect;import android.graphics.RectF;import android.os.Bundle;import
 
 android.widget.ImageView;public class RoundConcerActivity extends Activity{ /** Called when the activity is first created. */ private ImageView roundImage = null; @Override public void onCreate(Bundle savedInstanceState) {  super.onCreate(savedInstanceState);  setContentView(R.layout.main);    roundImage = (ImageView)findViewById(R.id.roundconcer);      Bitmap bitmap = BitmapFactory.decodeResource(getResources(), R.drawable.a);  roundImage.setImageBitmap(getRoundCornerImage(bitmap, 50
 
)); } public static Bitmap getRoundCornerImage(Bitmap bitmap, int roundPixels) {  //建立一個和原始圖片一樣大小點陣圖  Bitmap roundConcerImage = Bitmap.createBitmap(bitmap.getWidth(),    bitmap.getHeight(), Config.ARGB_8888);  //建立帶有點陣圖roundConcerImage的畫布  Canvas canvas = new Canvas(roundConcerImage);  //建立畫筆  Paint paint = new Paint();  //建立一個和原始圖片一樣大小的矩形  Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());  RectF rectF = new RectF(rect);  // 去鋸齒   paint.setAntiAlias(true);  //畫一個和原始圖片一樣大小的圓角矩形  canvas.drawRoundRect(rectF, roundPixels, roundPixels, paint);  //設定相交模式  paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));  //把圖片畫到矩形去  canvas.drawBitmap(bitmap, null, rect, paint);  return roundConcerImage; }}

給我老師的人工智慧教程打call！http://blog.csdn.net/jiangjunshow