Umbrella for all things to do with graphics programming.
ThinMatrix Single-Channel SDF Font Rendering
Two OpenGL tutorial videos that give an overview of the basics of setting up single-channel SDF font rendering. Video one covers basic bitmap text rendering, and video two shows how to convert from bitmap to SDF.
Video one: https://www.youtube.com/watch?v=mnIQEQoHHCU
Video two: https://www.youtube.com/watch?v=d8cfgcJR9Tk