图片格式转换：BMP转JPG

#include <windows.h> #include <stdio.h> int main() { typedef int (WINAPI ICEPUB_BMPTOJPG)(char *strBmpFilename,char *strJpgFilename); ICEPUB_BMPTOJPG *icePub_bmpToJpg = 0; HINSTANCE hDLLDrv = LoadLibrary("icePubDll.dll"); if(hDLLDrv) { icePub_bmpToJpg = (ICEPUB_BMPTOJPG *)GetProcAddress(hDLLDrv, "icePub_bmpToJpg"); } if(icePub_bmpToJpg) icePub_bmpToJpg("test7.bmp","test7.jpg"); if(hDLLDrv) FreeLibrary(hDLLDrv); return 0; }