The document discusses three techniques in high speed photography: 1) High speed photography captures moments in high quality by taking pictures at very fast speeds and using editing tools like Photoshop. It requires cameras that can control shutter speed and flash to capture movement. 2) The Harris Shutter technique adds red, blue, and green filters when re-exposing film to create a rainbow color effect. It is traditionally used with cameras that can change lenses and looks best on moving images. 3) Scanography takes pictures without a camera by scanning three-dimensional objects in a scanning machine. The images can then be further edited in Photoshop. It is a creative and contemporary alternative to traditional photography.