A horizontal line (a row) in a video frame. Camcorders sense image frames a line at a time, and display systems create images a line at a time. The scan lines are the vertical resolution of the system ...

As promised in the last installment of this column, we're taking this column to discuss resolution. Both analog and digital need to be discussed so that you can understand the differences and the ...

A simple explanation for how TV works is that a transmission signal sends information to your TV. The information tells the TV what the picture is supposed to look like. Once received, the TV paints ...