They are exactly like audio point samples. Pixels are always interpolated, just like audio. The fact that 1080 pixels exactly fit 1080 screen pixels don't giv

They are exactly like audio point samples. Pixels are always interpolated, just like audio. The fact that 1080 pixels exactly fit 1080 screen pixels don't give pixels a shape. And by the way, most modern display pixels are not squares. They come in all kinds of shapes. Triangles for example.