content: package com.sqh.market.utils;
  
  import android.graphics.Bitmap;
  import android.graphics.BitmapFactory;
  import android.util.Base64;
  
  import java.io.ByteArrayOutputStream;
  
  /**
   * 图片工具类
   *
   * @author 郑龙
   */
  public class ImageUtil {
      /**
       * 　　* 将bitmap转换成base64字符串
       * <p>
       * 　　*
       * <p>
       * 　　* @param bitmap
       * <p>
       * 　　* @return base64 字符串
       * <p>
       */
  
      public static String bitmaptoString(Bitmap bitmap, int bitmapQuality) {
  
          // 将Bitmap转换成字符串
  
          String string = null;
          ByteArrayOutputStream bStream = new ByteArrayOutputStream();
          bitmap.compress(Bitmap.CompressFormat.PNG, bitmapQuality, bStream);
          byte[] bytes = bStream.toByteArray();
          return string;
  
      }
  
      /**
       * base64转为bitmap
       * @param base64Data
       * @return
       */
      public static Bitmap base64ToBitmap(String base64Data) {
          byte[] bytes = Base64.decode(base64Data, Base64.DEFAULT);
          return BitmapFactory.decodeByteArray(bytes, 0, bytes.length);
      }
  
  }
  