Nikon coolpix L100 Repair Manual page 98

Items
Image quality
Color reproduction
"High sensitivity"
Magenta-color intensity
Judgment standard
Color R
White 200 ± 20
Yellow 200 ± 20
Red 190 ± 20
・ In AUTO mode and the image quality priority mode, set the scale
to 5100K viewer with a full range of horizontal angle of view, and
take a picture of the chart.
・Open the recorded image data file through Photoshop and pick up
a measurement section with the each color (its central area 64 ×
64 pixels) with the rectangle selector tool.
・Read the RGB value of histogram.
・ Based on the below calculation, maximum value: 6.3 or less
[(Red)_Cm / Green_Cm) -1]×100
[(Blue)_Cm / Green _ Cm) -1]×100
※ In the area of the below figure, each RGB components should be
"Red_Cm", "Green_Cm", and "Blue_Cm".
・ Follow the below procedure and make measurements.
1. Set to "ISO64".
2. Face the camera to the halogen viewer, and obtain "Preset WB".
3. Take pictures under the following conditions: Image size [10M
(3648×2736)], Image quality (Fine), TELE-end, Aperture (F7.3),
ISO sensitivity (800), Exposure compensation (-1.0EV).
(0.0)
(1372,1028)
- R ･ L100 -
G
210 ± 20 205 ± 20
210 ± 20 45 ± 15
0 - 25 0 - 20
Cm
684
914
INC
VMA43007-R.3780.A
Remarks
B
Macbeth chart
3100K viewer