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How to change the image resolution?

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peyush
peyush 2015-7-16
评论： peyush 2015-7-19
For example: I have an image whose resolution is 46x67 and I want to change it to 35x45...How should I do that?...any help is highly appreciated

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Image Analyst
Image Analyst 2015-7-18
You can either crop it
croppedImage = imresize(originalImage, [35, 45]);
or you can use indexing if the original image is larger:
croppedImage = originalImage(topRow:topRow+34, leftColumn:leftColumn+44);
You can make topRow and leftColumn whatever you want, such as 1.

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