#define _CRT_SECURE_NO_WARNINGS
#define _CRT_SECURE_NO_DEPRECATE
#include <stdbool.h>
#include <stdio.h>
#include <windows.h>
#include <vfw.h>

bool webcam_image_simple(const char *filename)
{
    bool rc = false;
    HWND hWnd = capCreateCaptureWindow("capture", WS_POPUP, 0, 0, 640, 480,
        NULL,.0);
    if (hWnd) {
        SendMessage(hWnd, WM_CAP_DRIVER_CONNECT, 0, 0);
        rc = (bool) SendMessage(hWnd, WM_CAP_FILE_SAVEDIB, 0, (LPARAM) filename);
        SendMessage(hWnd, WM_CAP_DRIVER_DISCONNECT, 0, 0);
        SendMessage(hWnd, WM_CLOSE, 0, 0);
    }
    return rc;
}

int main(void)
{
    printf("Acquiring image: %s\n", webcam_image_simple("test.bmp") ? "suceess" : "error");
}