{
  "method": "Unweighted per-channel arithmetic mean of encoded RGB byte values, centered odd square windows. Round positive means half up to an integer. No linear-light conversion, gamma correction, alpha, resampling, JPEG, screenshot or ICC profile.",
  "formula": "mean[channel] = sum(source pixel channel in centered n*n window) / (n*n); integer = floor(mean + 0.5)",
  "scope": "Illustrates explicitly defined sampling operations. Averaged numbers are our calculations, not readings from Photoshop, Procreate, Roblox or the website. The website reads a single decoded pixel.",
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}