Sunday, December 4, 2016

Android 使用NDK C++ 圖片轉灰階

經過前幾篇設定將不在贅述

創建GrayFun的class類別

GrayFun.java

package com.example.cheng.gray;

/**
* Created by Cheng on 2016/12/4.
*/

public class GrayFun {
static {
System.loadLibrary("GrayFun");
}

public static native int[] GrayFun(int[] buf, int w, int h);
}

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