Image

Size

Blocks

Foreground Pixels

Lena

256 × 256

2102

33,513

Shapes

1024 × 1024

927

239,421

Text page

1024 × 1024

18,753

99,606

Fingerprint1

1024 × 1024

13,812

428,616

Fingerprint2

1024 × 1024

7362

181,147

Birds

2048 × 2048

4429

135,158