Duplicate your image, on the top layer make your half tone Filters ➤ Distorts ➤ Newsprint... chose the type of haftone (color model/B&W/ RGB and so, type of patterns > circle/line etc...)
then add a mask on it with a gradient black and white, or use a brush for a particular location
and you can even play with the blending mode of the top layer
then add a mask on it with a gradient black and white, or use a brush for a particular location
and you can even play with the blending mode of the top layer