Color calibration missing
Missing the color calibration "pixels" around the header (top-left corder)
- WB : pattern W/B/W/B|W/B/W/B
- WB-2C : pattern R/C/W/B/B/W/C/R
- WB-6C : pattern R/G/Bl/B/W/C/M/Y
Missing the color calibration "pixels" around the header (top-left corder)