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clear;
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clc
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close all;
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disp('====E2_4_2.m====');
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I=imread('PIC2.4.3a-RGB24b.bmp');
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imfinfo('PIC2.4.3a-RGB24b.bmp')
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I2=im2bw(I); % 语句1
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imwrite(I2,'PIC2.4.3b-GRAY.bmp');
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imfinfo('PIC2.4.3b-GRAY.bmp')
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figure,subplot(1,2,1),imshow(I);
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subplot(1,2,2),imshow(I2); |