Measurement Report 3.8.9.3

LG HDR QHD(DisplayPort) @ 0, 0, 2560x1440 — 2020-10-21 14:59:13






Basic Information

Device: LG HDR QHD(DisplayPort) @ 0, 0, 2560x1440
Instrument: i1 Pro 2 — LCD (generic) Adaptive HiRes
Correction:None
Display profile: sRGB IEC61966-2.1
Display profile luminance: 80 cd/m²
Display profile whitepoint: xy 0.3127 0.329 (XYZ 95.05 100 108.91), CCT 6504K
Measured luminance: 210.5 cd/m²
Measured whitepoint: xy 0.3241 0.3305 (XYZ 98.08 100 104.53), CCT 5901K
Assumed target whitepoint: 5900K daylight, xy 0.3237 0.3397 (XYZ 95.3 100 99.11)
Measured black luminance: 0.082 cd/m²
Contrast: 2568.1:1
Testchart: verify_extended.ti1
Simulation profile: sRGB IEC61966-2.1
Gamma mapping: No
Whitepoint simulation: No
Chromatic adaptation: Bradford
Devicelink profile: None
Evaluation criteria: RGB
Date: 2020-10-21 14:59:13

Summary

CriteriaNominalRecommended# Actual Result
Measured vs. assumed target whitepoint ΔE*76<= 2<= 1
 
    6 NOT OK
Measured vs. assumed target whitepoint ΔE*94<= 2<= 1
 
    6 NOT OK
Measured vs. assumed target whitepoint ΔE*00<= 2<= 1
 
    6.83 NOT OK
Measured vs. display profile whitepoint ΔE*76 <= 1
 
    5.92 
Measured vs. display profile whitepoint ΔE*94 <= 1
 
    5.92 
Measured vs. display profile whitepoint ΔE*00 <= 1
 
    7.03 
Average ΔE*76<= 3<= 1.5
 
    3.63 NOT OK
Average ΔE*94<= 1.5<= 1
 
    1.75 NOT OK
Average ΔE*00<= 1.5<= 1
 
    1.61 NOT OK
Maximum ΔE*76<= 6<= 4
25
 
 
9.56 NOT OK
Maximum ΔE*94<= 4<= 3
25
 
 
3.45 OK
Maximum ΔE*00<= 4<= 3
25
 
 
3.17 OK
Median ΔE*76  
 
    2.95 
Median ΔE*94  
 
    1.73 
Median ΔE*00  
 
    1.58 
Median absolute deviation ΔE*76  
 
    1.53 
Median absolute deviation ΔE*94  
 
    0.35 
Median absolute deviation ΔE*00  
 
    0.44 
Standard deviation ΔE*76  
 
    2.52 
Standard deviation ΔE*94  
 
    0.69 
Standard deviation ΔE*00  
 
    0.66 
Calibration red tone values >= 95%
 
    100%
(256/256)
 OK  
Calibration green tone values >= 95%
 
    100%
(256/256)
 OK  
Calibration blue tone values >= 95%
 
    100%
(256/256)
 OK  
Calibration grayscale tone values >= 95%
 
    100%
(256/256)
 OK  
Measured vs. assumed target whitepoint ΔICtCp<= 2<= 1
 
    47.56 NOT OK
Measured vs. display profile whitepoint ΔICtCp <= 1
 
    47.5 
Average ΔICtCp<= 1.5<= 1
 
    42.03 NOT OK
Maximum ΔICtCp<= 5<= 3
20
 
 
48.31 NOT OK
Median ΔICtCp  
 
    45.25 
Median absolute deviation ΔICtCp  
 
    1.98 
Standard deviation ΔICtCp  
 
    8.61 
Gamma maximum  
05
 
 
2.17 
Gamma minimum  
21
 
 
1.92 
Gamma range  
 
    0.25 
Gamma average  
 
    2.11 
Gamma median  
 
    2.14 
Gamma median absolute deviation  
 
    0.02 
Gamma standard deviation  
 
    0.07 

Overview

#Device ValuesNominal Values Measured ValuesColor distance 
 RGBL*a*b*γ  L*a*b*γΔL*00/wΔC'00/wΔH'00/wΔE00 
012552552551000.02-0.02 
 
 
10000 0-0.0300.03 
02000000 
 
 
0.350.1-0.47 0.20.4900.53 
031313133.55001.85
 
 
1.410.63-0.812.16-1.251.21-0.011.74 
042626269.01002
 
 
6.611.48-1.372.14-1.482.4602.87 
0538383815.28002.07
 
 
13.490.45-0.362.17-1.170.7501.39 
0651515121.250.01-0.012.12
 
 
20.46-0.210.632.16-0.550.680.160.89 
0764646426.980.01-0.012.15
 
 
26.730.370.752.16-0.190.90.140.93 
0877777732.530.01-0.012.17
 
 
32.930.170.822.150.320.830.170.9 
0989898937.930.01-0.012.19
 
 
38.37-0.130.92.170.380.890.221 
1010210210243.190.01-0.012.2
 
 
44.13-0.391.182.150.871.260.281.56 
1111511511548.340.01-0.012.21
 
 
49.55-0.091.142.141.211.10.261.65 
1212812812853.390.01-0.012.22
 
 
54.91-0.161.232.131.461.20.281.91 
1314014014058.350.01-0.012.23
 
 
59.630.121.22.151.151.160.261.65 
1415315315363.220.01-0.012.24
 
 
64.610.171.062.141.161.040.251.58 
1516616616668.020.01-0.012.25
 
 
69.64-0.0712.111.270.960.271.61 
1617917917972.760.01-0.012.25
 
 
74.350.20.572.11.180.610.181.34 
1719119119177.430.01-0.012.26
 
 
78.67-0.150.672.120.870.670.251.13 
1820420420482.040.02-0.012.26
 
 
83.42-0.440.692.070.930.910.321.34 
1921721721786.610.02-0.012.26
 
 
87.86-0.340.772.040.810.870.311.23 
2023023023091.120.02-0.022.27
 
 
92.35-0.220.941.940.760.940.321.25 
2124224224295.580.02-0.022.27
 
 
96.26-0.470.771.920.40.980.351.12 
221280026.0548.3439.28 
 
 
27.5154.5341.4 1.091.57-1.262.29 
232550054.2980.8269.9 
 
 
55.7685.8674.61 1.391.160.121.82 
2425512812868.6749.4823.92 
 
 
70.552.0425.9 1.420.890.381.72 
250128046.1-47.4148.45 
 
 
47.63-56.6850.23 1.491.882.083.17 
260255087.82-79.2680.99 
 
 
88.12-8784.02 0.191.220.981.58 
2712825512890.66-55.6349.04 
 
 
90.93-59.8650.91 0.1710.531.14 
280012811.2640.86-67.03 
 
 
11.9540.77-67.18 0.440.02-0.10.46 
290025529.5768.3-112.05 
 
 
31.8361.21-108.16 1.76-1.03-2.22.71 
3012812825558.225.95-64.78 
 
 
58.8927.19-64.34 0.620.020.951.13 
31012812847.81-30.29-8.96 
 
 
48.77-36.62-8.22 0.962.35-1.532.96 
32025525590.66-50.64-14.98 
 
 
90.64-55.86-14.91 -0.021.43-0.821.65 
3317025525594.61-26.63-8.64 
 
 
94.91-29.17-7.81 0.181-1.051.46 
34128012829.5655.96-36.2 
 
 
30.2463.5-36.45 0.521.581.612.31 
35255025560.1793.56-60.52 
 
 
60.74101.39-60.22 0.51.061.411.82 
3625517025580.2541.66-29.26 
 
 
81.3242.85-28.24 0.740.130.81.09 
37128128051.96-9.4155.86 
 
 
53.66-10.7257.89 1.660.620.581.86 
38255255097.61-15.7393.39 
 
 
97.32-17.4696.3 -0.170.590.590.85 
3925525517098.58-9.1140.68 
 
 
98.2-10.9141.66 -0.220.481.021.14 
40170858546.9835.5616.98 
 
 
48.6239.8719.61 1.611.740.322.39 
41851708562.83-40.2135.27 
 
 
64.14-47.3338.4 1.092.091.012.56 
42858517039.5318.42-46.56 
 
 
39.2921.8-48.67 -0.210.981.791.47 
438517017064.38-26.82-8.38 
 
 
65.44-31.8-7.57 0.872-1.432.61 
441708517049.3644.48-30.29 
 
 
50.3750.25-30.16 11.361.62.31 
451701708568.25-8.8343.24 
 
 
69.75-10.6546.64 1.181.210.71.83 
46255017056.7786.32-17.45 
 
 
57.8793.55-17.62 1.011.390.411.77 
47170255091.97-48.186.29 
 
 
92.27-51.1489.36 0.190.750.430.89 
48017025565.65-13.94-53.24 
 
 
66.29-18.55-52.98 0.510.32-2.172.39 
49025517088.98-66.7925.98 
 
 
89.28-73.327.08 0.191.480.521.58 
50170025545.6479.89-84.83 
 
 
47.1883.38-82.9 1.490.171.572.16 
51255170076.7225.0579.79 
 
 
78.3324.9282.76 1.140.580.571.41 

Correlated Color Temperature

10500K
10000K
9500K
9000K
8500K
8000K
7500K
7000K
6500K
6000K
5500K
5000K
4500K
4000K
3500K
3000K
2500K
% 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100

Gamma

3.0
2.9
2.8
2.7
2.6
2.5
2.4
2.3
2.2
2.1
2.0
1.9
1.8
1.7
1.6
1.5
1.4
% 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95

RGB Gray Balance

+40%
+35%
+30%
+25%
+20%
+15%
+10%
+5%
0%
-5%
-10%
-15%
-20%
-25%
-30%
-35%
-40%
% 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100

Gamut a*b*