after doing arithmatic operations to the image is there any method to convert the result into the image.

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mahesh chathuranga
mahesh chathuranga 2013년 9월 30일
댓글: Image Analyst 2013년 9월 30일
after doing arithmatic operations(+,-,*,/) to the image is there any method to convert the result into the image.

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ES
ES 2013년 9월 30일
Image is nothing but a matrix of data. You can write any matrix into an image by using
imwrite
method.
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mahesh chathuranga
mahesh chathuranga 2013년 9월 30일
but some times arithmatic operations gives negative values.is it a problem for displaying the image.
Image Analyst
Image Analyst 2013년 9월 30일
Cast to double before subtracting, then use imshow(yourImage, []) to display all the image, both positive and negative pixels.

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