Home > freetb4matlab > image > ind2gray.m

ind2gray

PURPOSE

% Convert an Octave indexed image to a gray scale intensity image.

SYNOPSIS

function Y = ind2gray (X, map)

DESCRIPTION

% -*- texinfo -*-
% @deftypefn {Function File} {} ind2gray (@var{x}, @var{map})
% Convert an Octave indexed image to a gray scale intensity image.
% If @var{map} is omitted, the current colormap is used to determine the
% intensities.
% @seealso{gray2ind, rgb2ntsc, image, colormap}
% @end deftypefn

CROSS-REFERENCE INFORMATION

This function calls:

colormap % Set the current colormap.
rgb2ntsc % Transform a colormap or image from RGB to NTSC.

This function is called by:

im2bw % Converts image data types to a black-white (binary) image.