gray

PURPOSE

% Return a gray colormap with @var{n} entries corresponding to values from

SYNOPSIS

function map = gray (number)

DESCRIPTION

% -*- texinfo -*-
% @deftypefn {Function File} {} gray (@var{n})
% Return a gray colormap with @var{n} entries corresponding to values from
% 0 to @var{n}-1.  The argument @var{n} should be a scalar.  If it is
% omitted, the length of the current colormap or 64 is assumed.
% @end deftypefn

CROSS-REFERENCE INFORMATION

This function calls:

colormap % Set the current colormap.

This function is called by:

gray2ind % Convert a gray scale intensity image to an Octave indexed image.
imshow % Display the image @var{im}, where @var{im} can be a 2-dimensional
rgb2gray % Converts an RGB image to a gray scale image, or a color map