const char* title=NULL,
double width_inches=7, double border_left_inches=0.75, double border_top_inches=0.75,
int left=0, int right=0, int right=INT_MAX, int bottom=INT_MAX
function is available in the
winbgim implementation of BGI
You do not need to include conio.h; just include graphics.h.
The function saves a portion of the
active page in a BMP file. The filename must end in "BMP" or ".bmp",
or it may be NULL (in which case a windows file save dialog box is
opened to allow the user to select a file name).