Linux下用C语言进行数字图像处理

#include <stdio.h> #include <stdlib.h> #include <memory.h> //包含BMP文件的结构的声明 #include "BMP.h" //包含BMP文件的读写操作的函数 #include "function.h" int main() { int ret,reta; char path[256],Newpath[256]; BITMAPFILEHEADER bmfh; BITMAPINFOHEADER bmih; BYTE *imgData; DWORD temp; printf("Input the path of the image(.bmp) : \n"); scanf("%s",path); reta=checkPath(path); if(reta==-1) { printf("Error: the path of the image is invalid.\n"); return -1; } do { ret=printMenu(); switch(ret) { case 1: reta=readBmpFileHeader(path,&bmfh); if(reta==-1) { printf("Error: can not read the File Header.\n"); break; } printf("Read the File Header successfully.\n"); break; case 2: reta=readBmpInfoHeader(path,&bmih); if(reta==-1) { printf("Error: can not read the Info Header.\n"); break; } printf("Read the Info Header successfully.\n"); break; case 3: reta=readBmpInfoHeader(path,&bmih); if(reta==-1) { printf("Error: can not read the Info Header.\n"); break; } temp=bmih.biHeight*(bmih.biWidth*bmih.biBitCount+31)/32*4; imgData=(BYTE*)malloc(temp*sizeof(BYTE)); reta=readBmpPixelData(path,imgData); if(reta==-1) { printf("Error: can not read the pixel data.\n"); free(imgData); break; } printf("Read the Pixel Data successfully.\n"); break; case 4: reta=printBmpFileHeader(path); if(reta==-1) { printf("Error: can not print the File Header.\n"); break; } break; case 5: reta=printBmpInfoHeader(path); if(reta==-1) { printf("Error: can not print the Info Header.\n"); break; } break; case 6: reta=printBmpPixelData(path); if(reta==-1) { printf("Error: can not print the pixel data.\n"); break; } break; case 7: printf("Input the path you want to save as:\n"); scanf("%s",Newpath); reta=saveBmp(Newpath,path); if(reta==-1) { printf("Error: can not save as the image.\n"); break; } printf("Save as the image successfully.\n"); break; default: break; } }while(ret!=0); return 0; }