https://blog.csdn.net/q2519008/article/details/80667535
YUV420SP
//将一张 1280*720 YUV420sp 的图像截取出制定区间的图像。然后放到一张新的图像指定的位置
// ConsoleApplication1.cpp : 定义控制台应用程序的入口点。
//
#include "stdafx.h"
#include<stdio.h>
#include<stdlib.h>
#include<iostream>
#include <fstream>
#include<string.h>
#include<vector>
#include<malloc.h>
#include<memory.h>
#include <math.h>
#include <iostream>
using namespace std;
int main()
{
typedef struct yuvImage
{
int width; /* Image width */
int height; /* Image height */
unsigned char *y; /* y： data pointer */
unsigned char *u; /* u： data pointer */
unsigned char *v; /* v： data pointer */
} YUV_IMAGE;
YUV_IMAGE* yuvImage = (YUV_IMAGE*)malloc(sizeof(YUV_IMAGE));
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