im2bw

PURPOSE

% Converts image data types to a black-white (binary) image.

SYNOPSIS

function BW = im2bw (img, a, b)

DESCRIPTION

% -*- texinfo -*-
% @deftypefn {Function File} @var{BW}= im2bw (@var{I},threshold)
% @deftypefnx {Function File} @var{BW}= im2bw (@var{X},@var{cmap},threshold)
% Converts image data types to a black-white (binary) image.
% The treshold value should be in the range [0,1].
% @end deftypefn

CROSS-REFERENCE INFORMATION

This function calls:

ind2gray % Convert an Octave indexed image to a gray scale intensity image.
isgray % Returns true for an gray-scale intensity image. An variable is a gray scale image
isind % Returns true for an index image. All index values must
isrgb % Returns true if parameter is a RGB image.
rgb2gray % Converts an RGB image to a gray scale image, or a color map

This function is called by: