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.TH IM_BITS_OF_FMT 3 "2 June 2005"
.SH NAME
im_bits_of_fmt \- return number of bits of band format
.SH SYNOPSIS
.B #include <vips/vips.h>
.B int im_bits_of_fmt( int bandfmt )
.SH DESCRIPTION
.B im_bits_of_fmt(3)
calculates the number of bits of band format.
.SH RETURN VALUE
On success this function returns the number of bits of band format and
-1 is returned on error.