reducing resolution of an image

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Varsha Nataraj 2019-3-11

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https://ww2.mathworks.cn/matlabcentral/answers/449385-reducing-resolution-of-an-image

编辑： Rik 2019-3-11

采纳的回答： Rik

I have a 2MP image and i need to reduce to 1MP, but must not crop the image.

can i know how and command to be used.

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Rik 2019-3-11

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https://ww2.mathworks.cn/matlabcentral/answers/449385-reducing-resolution-of-an-image#answer_364787

在 MATLAB Online 中打开

You can use the imresize function to resample images:

A=uint8(randi(255,1666,1200,3));%generate random 2MP image
dims=size(A);dims=dims(1:2);%determine rows and cols
dims=round(dims/sqrt(2));%determine new dimensions for 1MP
B=imresize(A,dims);

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Varsha Nataraj 2019-3-11

编辑：Rik 2019-3-11

thanks for suggestion

Rik 2019-3-11

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