Why Resolution or size changed

[AVATAR09934]

Samsung મે કોઈ ભી ફોટો edit કરતા હું તો જો Original ફોટો હૈ 5.98 MB 4032x1960 ઓર edit કે બાદ 1.79mb 1960x4032 एसा ક્યું 

[hedgehog]

if u crop image this will happen
even in video editing trimming

[Aashish]

Because after you process using editor, the meta-data which is not needed in the new image is discarded. This causes a decrease in size.