Portrait mode photography might have biases that lead to the image output for darker skin tones being of poor quality, a study claimed. The portrait mode effect on smartphones is digitally achieved by using depth-sensing technology to separate the subject from the background of the photo. However, the result can differ from impressive to unsatisfactory depending on th…Portrait mode photography might have biases that lead to the image output for darker skin tones being of poor quality, a study claimed. The portrait mode effect on smartphones is digitally achieved by using depth-sensing technology to separate the subject from the background of the photo. However, the result can differ from impressive to unsatisfactory depending on th…