.TH IM_BLACK 3 "11 April 1990" .SH NAME im_black \- make a black image .SH SYNOPSIS .B #include .B int im_black(out, x, y, bands) .br .B IMAGE *out; .br .B int x, y, bands; .SH DESCRIPTION im_black() makes a black uchar image of the specified size and number of bands. .SH RETURN VALUE The function returns 0 on success and -1 on error. .SH SEE\ ALSO im_openin(3), im_openout(3), im_setbuf(3). .SH COPYRIGHT .br National Gallery 1990 - 1993 .SH AUTHOR J. Cupitt \- 11/04/1990