1. On the Page 14 of lecture 4 notes ("Informal Functional Specification"), we have a flow diagram, but the image compression function is missing, how should we modify this flow chart? Draw the new one and state your reasoning?

2. Again on the Page 14 of lecture 4 notes ("Informal Functional Specification"), if we'd like to add a digital zoom function, how should we modify this flow chart? Draw the new one and state your reasoning?