.TH IM_OPENOUT 3 "22 April 1991" .SH NAME im_openout \- sets an image descriptor corresponding to an output file .SH SYNOPSIS .B #include .B IMAGE *im_openout(file_name) .br .B char *file_name; .SH DESCRIPTION .B im_openout(3) returns a descriptor which when written to will write pels to file_name. This function has been replaced by im_open(3). .SH RETURN VALUE The function returns a valid image descriptor on success and NULL on error. .SH SEE\ ALSO im_open(3), im_close(3), im_mmapin(3), im_intro(3). .SH COPYRIGHT .br N. Dessipris .SH AUTHOR N. Dessipris \- 22/04/1991