Copyright © 2019 Apple Inc.

The files in this folder consist of P3-DCI (2.6 Pure Power Gamma) patches of varying intensities.

Digital Cinema (P3-DCI) reference mode has a maximum luminance of 48 nits.

The theoretical (ideal) luminance values are:

10-bit Codeword   cd/m^2	
64                0.0000
108               0.0201
152               0.1220
196               0.3501
240               0.7397
284               1.3214
328               2.1228
372               3.1693
416               4.4848
460               6.0917
504               8.0114
544               10.0452
588               12.6180
632               15.5610
676               18.8923
720               22.6298
764               26.7908
808               31.3921
852               36.4501
896               41.9808
940               48.0000

The ideal CIE 1931 x,y values are the same for all luminance points.

x: 0.3140
y: 0.3510