How can I measure the paper white point of my media? Anna-Joy Klenk April 19, 2023 12:11 Updated If you have an integrated or externally connected measuring device, you can measure the substrate color under Database > Measure > Custom Patches. Related articles How can I define the paper white point? Why do I need to define the paper white point? Video - Exporting a Test Chart Reference out of OpenColor GMG Steps to fix a bad Pre-lin or Calibration measuring high DeltaE values Can I convert MXN and MXD profiles to MX4? Comments 0 comments Please sign in to leave a comment.