How to change the image resolution?

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

2 Comments

You can use the imresize function.

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 Accepted Answer

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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Asked:

on 16 Jul 2015

Commented:

on 19 Jul 2015

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