This document discusses different methods for sourcing and processing images. It compares sourcing images from books, Google Images, stock image libraries, copyright free sites, and using your own existing images. For each method, it outlines advantages such as finding similar images together or professional quality photos, and disadvantages like copyright issues or time required. The document also covers processing images through cropping, scaling to different sizes, and setting resolutions for print versus web. It describes how manipulating images can change them for different purposes but may reduce quality.