1. The document discusses the development of the author's digital media skills over time through various portfolio projects.
2. For foundational portfolios, the author used a Canon 550D DSLR camera to take higher quality images than a phone camera for a music magazine. Photoshop was also used to edit images by cropping subjects from backgrounds.
3. These same digital skills were applied to an advanced portfolio, including using the Canon 550D to capture footage for a music video by adjusting the lens and exposure settings to focus on moving subjects.