while converting a gray scale image to tif file for edge detection ;it is showing that the dimension of tif file has changed .how can i make a tif file to 2d image

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colormap(gray)
I = imread('grayimage.tif');
imshow(I)
in this the size of colormap(gray) showing 2d image while size(I) showing 3d image

回答(1 个)

Nut
Nut 2016-5-26
Hi,
try with "rgb2gray":
Example for your case:
colormap(gray)
I = imread('grayimage.tif');
I = rgb2gray(I);
imshow(I)

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