diff --git a/slides/ws-video/exposure.png b/slides/ws-video/exposure.png
index 1791427e7795354745b8bf741d3b5071318b8c98..eb3041d75b6cd7b2f7f98d4400b3bd38eefd36e9 100644
Binary files a/slides/ws-video/exposure.png and b/slides/ws-video/exposure.png differ