السلام عليكم ورحمة الله وبركاته أحسن الله إليكم و حفظكم الله أستاذنا If one follows the view that it is allowed to take pictures of people, is it allowed to edit them in a way that does not change the appearance? For example, a black and white filter or that you change the brightness or contrast.

Ustadh AbdulAziz al-Haqqan

Filters maybe must be avoided, as for vlack and white Allah knows best.