static int SaveImage(lua_State *L)
{
Ihandle *image = iuplua_checkihandle(L,1);
const char *filename = luaL_checkstring(L, 2);
const char *format = luaL_checkstring(L, 3);
lua_pushboolean(L, IupSaveImage(image, filename, format));
return 1;
}
VALUE rb_IupSaveImage(VALUE self,VALUE node,VALUE v_file_name,VALUE v_format)
{
const char* file_name = RSTRING_PTR(v_file_name);
const char* format = RSTRING_PTR(v_format);
int v;
VALUE v_ih = rb_iv_get(node,"@ihandle");
v = IupSaveImage((Ihandle*)NUM2ULONG(v_ih),file_name,format);
return INT2FIX((int)v);
}