¶.RAW的Smooth

原文連結: https://darkblack01.blogspot.com/2011/05/blog-post_28.html
移植時的最後更新日期: 2015-12-23T14:16:57.720+08:00

#include <iostream>
#include <fstream>

using namespace std;

#define frameH 1920
#define frameV 1080

int main()

{
    unsigned char *fp = new unsigned char [frameH*frameV];

    fstream file;
    file.open("W:\a.raw", fstream::in | fstream::binary);
    if( !file.good())
        cout << "file讀檔失敗" << endl;

    file.read((char*) fp, frameH*frameV);    //轉態unsigned char* 轉態成 char* 放入函式
    file.close();

    int *ifp = new  int [frameH*frameV];

    for(int i = 0 ; i < frameH ; ++i){
    for(int j = 0 ; j < frameV ; ++j){
            *(ifp+i+j*frameH) = *(fp+i+j*frameH);
    }}

    int temp;

    for(int i = 1 ; i < frameH-1 ; ++i){
    for(int j = 1 ; j < frameV-1 ; ++j){
        temp =
            *(ifp + (i-1) + (j-1)* frameH) +
            *(ifp +  i    + (j-1)* frameH) +
            *(ifp + (i+1) + (j-1)* frameH) +
            *(ifp + (i-1) +  j   * frameH) +
            *(ifp +  i    +  j   * frameH) +
            *(ifp + (i+1) +  j   * frameH) +
            *(ifp + (i-1) + (j+1)* frameH) +
            *(ifp +  i    + (j+1)* frameH) +
            *(ifp + (i+1) + (j+1)* frameH);

        *(ifp+i+j*frameH) = (temp /9);
    }}

    for(int i = 0 ; i < frameH ; ++i){
    for(int j = 0 ; j < frameV ; ++j){
        *(fp+i+j*frameH) = *(ifp+i+j*frameH);
    }}

    fstream ofile;
    ofile.open("W:\ba.raw", fstream::out | fstream::binary);
    if( !ofile.good())
        cout << "ofile讀檔失敗" << endl;

    ofile.write((char*) fp, frameH*frameV);  //轉態unsigned char* 轉態成 char* 放入函式
    ofile.close();

    delete [] fp;
    delete [] ifp;
    system("PAUSE");
    return 0;
}