// Path: app/src/main/java/com/jiangpeng/android/antrace/Objects/path.java
// public class path {
// 	public int area;                         /* area of the bitmap path */
// 	public int sign;                         /* '+' or '-', depending on orientation */
// 	public curve curve;            /* this path's vector data */
// 
// 	public path next;      /* linked list structure */
// 
// 	public path childlist; /* tree structure */
// 	public path sibling;   /* tree structure */
// 
// 	public privpath priv;  /* private state */
// 
// 	public path()
// 	{
// 	}
// }


import com.jiangpeng.android.antrace.Objects.path;
import android.content.Context;
import android.content.pm.PackageManager;
import android.graphics.Bitmap;
import android.util.DisplayMetrics;
import android.view.WindowManager;
package com.jiangpeng.android.antrace;



public class Utils {
	public static native void threshold(Bitmap input, int t, Bitmap output);
	public static native void grayScale(Bitmap input, Bitmap output);
// Path: app/src/main/java/com/jiangpeng/android/antrace/Objects/path.java
// public class path {
// 	public int area;                         /* area of the bitmap path */
// 	public int sign;                         /* '+' or '-', depending on orientation */
// 	public curve curve;            /* this path's vector data */
// 
// 	public path next;      /* linked list structure */
// 
// 	public path childlist; /* tree structure */
// 	public path sibling;   /* tree structure */
// 
// 	public privpath priv;  /* private state */
// 
// 	public path()
// 	{
// 	}
// }


// Path: app/src/main/java/com/jiangpeng/android/antrace/Utils.java
import com.jiangpeng.android.antrace.Objects.path;
import android.content.Context;
import android.content.pm.PackageManager;
import android.graphics.Bitmap;
import android.util.DisplayMetrics;
import android.view.WindowManager;

package com.jiangpeng.android.antrace;



public class Utils {
	public static native void threshold(Bitmap input, int t, Bitmap output);
	public static native void grayScale(Bitmap input, Bitmap output);
	public static native path traceImage(Bitmap input);