First component of the entire image: 0 0 0 0 0 6 7 8 9 10 0 0 0 0 0 7 8 9 10 11 3 4 5 6 7 8 9 10 11 12 4 5 6 7 8 9 10 11 12 13 5 6 7 8 9 10 11 12 13 14 Three rows & two cols at 2nd row and 4th column of the first component: 0 0 6 7 7 8 All odd rows and even columns of the first component: 0 0 6 8 10 4 6 8 10 12 6 8 10 12 14