Converting a photograph to line art (as seen in the illustration) may be done for special effects but with only black or white pixels, the details of photographs are lost.
Agbanwere foto na nka akara (dị ka a hụrụ na ihe atụ ahụ) nwere ike ime maka mmetụta pụrụ iche mana naanị na oji ma ọ bụ na-acha ọcha pikselụ, nkọwa nke foto na-efu.