2.
arm up for about 30 minutes.
3.
Place the illuminance meter on the chart surface.
4.
Adjust the position and angle of the light source so that the whole surface of the chart is evenly 2000 lx.
Note
Light the chart from almost the same direction and height as the camera to shoot the chart.
Chart
Illuminance meter
Light source
Transparent grayscale chart (16:9)
Recommended chart
• Product name: Grayscale chart (16:9 transparent type)
• Sony Part No.:J-6394-080-A
Handling precautions
Use calibrated pattern box.
Setting Illumination
Measuring equipment : Illuminance meter
(KONICA MINOLTA LS-110 or equivalent , Calibrated)
Preparation
1.
Place the pattern box where the chart is not exposed to light, such as a darkroom.
(Or cover the pattern box with a cover whose inside is painted in black.)
2.
Light the pattern box.
3.
Warm up the pattern box for about 30 minutes.
Procedure
1.
Fix the luminance meter facing straight to the chart at a distance of 1 m from it.
HDC4300
5-3
