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annotate scripts/image/imshow.m @ 904:3470f1e25a79

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[project @ 1994-11-09 21:22:15 by jwe]
author jwe
date Wed, 09 Nov 1994 21:22:15 +0000
parents 4e826edfbc56
children 56520a75b5b3
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1 function imshow(a1,a2,a3)
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3 # Display images.
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4 #
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5 # imshow(X) displays an indexed image using the current colormap.
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6 #
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7 # imshow(X,map) displays an indexed image using the specified colormap.
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8 #
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9 # imshow(I,n) displays a gray scale intensity image.
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10 #
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11 # imshow(R,G,B) displays an RGB image.
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12 #
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13 # SEE ALSO: image, imagesc, colormap, gray2ind, rgb2ind.
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14
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15 # Author:
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16 # Tony Richardson
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17 # amr@mpl.ucsd.edu
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18 # July 1994
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20 if (nargin == 0)
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21 usage ("imshow requires at least one argument.");
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22 elseif(nargin == 2)
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23 if(length(a2)==1)
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24 [a1 a2] = gray2ind(a1,a2);
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25 endif
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26 colormap(a2);
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27 elseif(nargin == 3)
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28 [a1 a2] = rgb2ind(a1,a2,a3);
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29 colormap(a2);
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30 endif
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32 image(a1);
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33
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34 endfunction