Swapping faces with 100,000 lines of C and 90 lines of Python

Back in 2015 I wrote a short Python script to swap faces from two images. In this video I explain how. Outro image credits: Original images (left and right columns) by Gage Skidmore, licensed under CC-BY-SA 2.0. Modified images (middle column) are licensed CC-BY-SA 2.0. Bush and Obama images are public domain. 00:00 Introduction 00:20 Loading images 00:40 Landmarks 01:47 Image transformations 02:49 Masking 03:42 Colour correction 04:48 Outro and more results