Method and apparatus for setting background picture of unlocking interface of application, and electronic device

摘要

Disclosed are a method and apparatus for setting a background picture of an unlocking interface of an application, and an electronic device. The method includes: acquiring a first icon file of an application to be unlocked; performing a scaling processing on the first icon file, so as to acquire a second icon file with a preset image size; performing a special effect processing on the second icon file, so as to acquire a special effect picture, and storing the special effect picture in a preset storing location; and calling, when an instruction for generating the unlocking interface of the application to be unlocked is detected, a special effect picture relevant to the application to be unlocked currently, scaling-up the special effect picture to acquire a first scaled-up special effect picture and displaying partial content of the first scaled-up special effect picture as the background picture of the unlocking interface.