Final answer:
When connecting a projector to a computer, you may need to adjust the display mode, aspect ratio, and quality of media. Ensure the image is not stretched or squished by matching the projector's aspect ratio, and consider the resolution and compression of your visuals for clarity.
Step-by-step explanation:
When attaching a projector to a computer for a presentation, aside from optimizing the resolution, another key setting or component that might need adjustment is the display mode. Computers can run in different display modes, such as clone or extended desktop. In clone mode, the projector will show the exact same image as the computer screen, which might not take full advantage of the projector's capabilities. In extended desktop mode, the projector acts as a secondary monitor, which can be useful for keeping presenter notes on the computer while showing the presentation on the projector.
It is also crucial to ensure that the aspect ratio matches that of the projector. Otherwise, the image may appear stretched or squished. Additionally, color profiles and brightness settings may also need adjustments to ensure the projection is clear and vibrant.
Quality of media being projected is also essential for a good presentation. Ensure that images and videos have appropriate resolution and compression to look clear on the projector. High-resolution media with low compression is preferred for printing due to their detail and quality, whereas lower-resolution media with higher compression may suffice for screen display—but keep in mind the projector's resolution.