博文
图像类型转换---grayslice函数（将灰度图像转换为索引图像）
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>> I=imread('moon.tif');
>> X=grayslice(I,64);
>> figure(1);
>> imshow(I);
Warning: Image is too big to fit on screen; displaying at 75% scale.
> In truesize>Resize1 at 308
In truesize at 44
In imshow at 161
>> title('原始图像');
>> figure(2);
>> imshow(X,jet(64));
Warning: Image is too big to fit on screen; displaying at 75% scale.
> In truesize>Resize1 at 308
In truesize at 44
In imshow at 161
>> title('索引图像');
>> X=grayslice(I,64);
>> figure(1);
>> imshow(I);
Warning: Image is too big to fit on screen; displaying at 75% scale.
> In truesize>Resize1 at 308
In truesize at 44
In imshow at 161
>> title('原始图像');
>> figure(2);
>> imshow(X,jet(64));
Warning: Image is too big to fit on screen; displaying at 75% scale.
> In truesize>Resize1 at 308
In truesize at 44
In imshow at 161
>> title('索引图像');
https://blog.sciencenet.cn/blog-287000-506719.html
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