lenatest.cpp

////
////  main.cpp
////  BMP
////
////  Created by Phil on 2022/03/13.
////
//#pragma pack(2)
//#include <iostream>
//#include <stdio.h>
//#include <stdlib.h>
//#pragma warning(disable:4996)
//#include "Header.hpp"
//
//int main()
//{
//    BITMAPFILEHEADER hf; // BMP 파일헤더 14Bytes
//    BITMAPINFOHEADER hInfo; // BMP 인포헤더 40Bytes
//    RGBQUAD hRGB[256]; // 팔레트 (256 * 4Bytes)
//    FILE *fp;
//    fp = fopen("LENNA.bmp", "rb");
//    if (fp == NULL) {fprintf(stderr,"ERROR");
//        exit(1);}
//    fread(&hf, sizeof(BITMAPFILEHEADER), 1, fp);
//    fread(&hInfo, sizeof(BITMAPINFOHEADER), 1, fp);
//    fread(hRGB, sizeof(RGBQUAD), 256, fp);
//    int ImgSize = hInfo.biWidth * hInfo.biHeight;
//    BYTE * Image = (BYTE *)malloc(ImgSize);
//    // 정적할당으로표현하자면 BYTE Image[ImgSize];
//    BYTE * Output1 = (BYTE *)malloc(ImgSize);
//    BYTE * Output2 = (BYTE *)malloc(ImgSize);
//    BYTE * Output3 = (BYTE *)malloc(ImgSize);
//    fread(Image, sizeof(BYTE), ImgSize, fp);
//    fclose(fp);
//    /* 영상처리 */
//
//    //1 그대로 2 밝게 3 반전
//    for (int i = 0; i < ImgSize; i++) {
//        Output1[i] = Image[i];
//        Output2[i] = Image[i] + 50;
//        Output3[i] = 255 - Image[i];
//    }
//
//
//
//    fp = fopen("output1.bmp", "wb");
//    fwrite(&hf, sizeof(BYTE), sizeof(BITMAPFILEHEADER), fp);
//    fwrite(&hInfo, sizeof(BYTE), sizeof(BITMAPINFOHEADER), fp);
//    fwrite(hRGB, sizeof(RGBQUAD), 256, fp);
//    fwrite(Output1, sizeof(BYTE), ImgSize, fp);
//    fclose(fp);
//
//    fp = fopen("output2.bmp", "wb");
//    fwrite(&hf, sizeof(BYTE), sizeof(BITMAPFILEHEADER), fp);
//    fwrite(&hInfo, sizeof(BYTE), sizeof(BITMAPINFOHEADER), fp);
//    fwrite(hRGB, sizeof(RGBQUAD), 256, fp);
//    fwrite(Output2, sizeof(BYTE), ImgSize, fp);
//    fclose(fp);
//
//    fp = fopen("output3.bmp", "wb");
//    fwrite(&hf, sizeof(BYTE), sizeof(BITMAPFILEHEADER), fp);
//    fwrite(&hInfo, sizeof(BYTE), sizeof(BITMAPINFOHEADER), fp);
//    fwrite(hRGB, sizeof(RGBQUAD), 256, fp);
//    fwrite(Output3, sizeof(BYTE), ImgSize, fp);
//    fclose(fp);
//    free(Image);
//    free(Output1);
//    free(Output2);
//    free(Output3);
//}