产品名称 | 13阶段灰度对比度γ=2.2测试图纸 |
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公司名称 | 深圳市赛麦吉图像技术有限公司 |
价格 | 8.00/张 |
规格参数 | 灰阶数量:13个 对比度:γ=2.2 货期:现货 |
公司地址 | 深圳市南山区南岗第二工业园8栋4楼 |
联系电话 | 18565675743 15816878566 |
13阶段灰度对比度γ=2.2测试图纸
DNP JEITA Ⅰ(灰度γ=2.2)测试图卡,测试卡说明:
灰度的透明/反射率和密度请参考下表。
步骤 | 1(白) | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 背景 |
反射率(%) | 89.9 | 77.3 | 63.0 | 48.6 | 37.8 | 27.9 | 19.8 | 13.0 | 8.1 | 4.5 | 2.0 | 18.0 |
密度 | 0.05 | 0.11 | 0.20 | 0.31 | 0.42 | 0.55 | 0.70 | 0.89 | 1.09 | 1.35 | 1.70 | 0.74 |
步骤1的反射率值89.9%将波动到按照基材80%左右。
English description of the test card
Please refer to transparent / reflection ratio and density of grayscale in following table.
Step Number | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | Background |
Reflection Ratio(%) | 89.9 | 77.3 | 63.0 | 48.6 | 37.8 | 27.9 | 19.8 | 13.0 | 8.1 | 4.5 | 2.0 | 18.0 |
Density | 0.05 | 0.11 | 0.20 | 0.31 | 0.42 | 0.55 | 0.70 | 0.89 | 1.09 | 1.35 | 1.70 | 0.74 |
The value of reflection ratio of step 1 89.9% will be fluctuated to approx 80% in accordance with the base material.