how can i compress an image in lossy compression give any one method of lossy compression and its mat lab code

i am trying to compress an image in lossy fashion if you have mat lab code pls.give it to me

Answer 1

[Walter Roberson]

CompressedImage = OriginalImage(1:2:end, 1:2:end, :);

[Bindhu sheeba]

Sir I don't know where to use this please give me completely