Created
May 25, 2012 07:34
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#include <stdio.h> | |
#include <windows.h> //這裡面有定義BITMAPFILEHEADER BITMAPINFOHEADER RGBQUAD | |
#define WORD short int | |
#define DWORD long int | |
#define LONG long int | |
char *File1_Name = "0001.bmp"; | |
BITMAPFILEHEADER File1_F; //BMP檔頭結構 | |
BITMAPINFOHEADER File1_I; //BMP資料結構 | |
RGBQUAD File1_rgb[256]; //調色盤 | |
byte *File1_pixel; //Image data 存的矩陣(大小未知) | |
char *File2_Name = "0002.bmp"; | |
BITMAPFILEHEADER File2_F; //BMP檔頭結構 | |
BITMAPINFOHEADER File2_I; //BMP資料結構 | |
RGBQUAD File2_rgb[256]; //調色盤 | |
byte *File2_pixel; //Image data 存的矩陣(大小未知) | |
char *File3_Name = "0003.bmp"; | |
byte *File3_pixel; //Image data 存的矩陣(大小未知) | |
//-------主程式----------------------------------------------------------------------------- | |
int main() | |
{ | |
long int i; | |
//////////////////////////////////////////////////// | |
//1. 影像matrix讀進來: *pixel 的大小為 (I.biWidth)X(I.biHeight) | |
// 請你動態的new空間出來 | |
FILE *F1; | |
F1=fopen(File1_Name,"rb"); | |
FILE *file2 = fopen( File2_Name, "rb"); //開啟File | |
fread( (char*)&File2_F, sizeof(BITMAPFILEHEADER), 1, file2); //讀取BITMAPFILEHEADER | |
fread( (char*)&File2_I, sizeof(BITMAPINFOHEADER), 1, file2); //讀取BITMAPINFOHEADER | |
fread( (char*)&File2_rgb, sizeof(File1_rgb), 1, file2); //讀取調色盤 | |
byte *File2_pixel=(byte*)malloc(sizeof(byte)*(File1_I.biHeight*File1_I.biWidth)); | |
while(!feof(file2)) | |
{ | |
fread(&File2_pixel,sizeof(char),1,file2); | |
} | |
fclose(F1); | |
fclose(file2); | |
//////////////////////////////////////////////////// | |
//read file1 | |
FILE *file1 = fopen( File1_Name, "rb"); //開啟File | |
fread( (char*)&File1_F, sizeof(BITMAPFILEHEADER), 1, file1); //讀取BITMAPFILEHEADER | |
fread( (char*)&File1_I, sizeof(BITMAPINFOHEADER), 1, file1); //讀取BITMAPINFOHEADER | |
fread( (char*)&File1_rgb, sizeof(File1_rgb), 1, file1); //讀取調色盤 | |
File1_pixel=(byte*)malloc(sizeof(byte)*(File1_I.biHeight*File1_I.biWidth)); //malloc | |
while( !feof(file1) ) | |
{ | |
fread(File1_pixel,sizeof(byte)*(File1_I.biHeight)*(File1_I.biWidth),1,file1); //讀取Image data | |
} | |
fclose(file1); //關閉File | |
//////////////////////////////////////////////////// | |
///2. Show 檔頭資訊: | |
// | |
printf("Size=%d\n",File1_F.bfSize); | |
printf("Height=%d\n",File1_I.biHeight); | |
printf("Width=%d\n",File1_I.biWidth); | |
//////////////////////////////////////////////////// | |
//////////////////////////////////////////////////// | |
///3. 影像處理: 改變矩陣內容 | |
// | |
byte *File3_pixel=(byte*)malloc(sizeof(byte)*(File1_I.biHeight*File1_I.biWidth)); | |
for(i=0;i<sizeof(byte)*(File1_I.biHeight)*(File1_I.biWidth);i++) | |
{ | |
if((*(File1_pixel+i)+*(File2_pixel+i))>255) | |
{ *(File3_pixel+i)=255;} | |
else | |
{*(File3_pixel+i)=0;} | |
} | |
//////////////////////////////////////////////////// | |
//////////////////////////////////////////////////// | |
///4. 影像matrix檔案寫出 | |
// | |
//////////////////////////////////////////////////// | |
FILE *file3 = fopen( File3_Name, "wb"); | |
fwrite( (char*)&File1_F, sizeof(BITMAPFILEHEADER), 1, file3); //寫入BITMAPFILEHEADER | |
fwrite( (char*)&File1_I, sizeof(BITMAPINFOHEADER), 1, file3); //寫入BITMAPINFOHEADER | |
fwrite( (char*)File1_rgb, sizeof(File1_rgb) , 1, file3); //寫入調色盤 | |
//寫入Image data | |
fwrite((byte*)*&(File3_pixel),sizeof(byte)*(File1_I.biHeight)*(File1_I.biWidth),1 | |
,file3); | |
fclose(file3); | |
system("pause"); | |
} |
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