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Updating the WCAG 2.2 reference in WCAG 2.1 #3331

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Aug 16, 2023
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Updating the WCAG 2.2 reference in WCAG 2.1 #3331

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Updating the WCAG 2.2 reference
alastc Aug 7, 2023
ef80ec3
Update general-flash-and-red-flash-thresholds.html
alastc Aug 16, 2023
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2 changes: 1 addition & 1 deletion guidelines/terms/20/general-flash-and-red-flash-thresholds.html
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Expand Up @@ -44,7 +44,7 @@
of two opposing transitions.
</p>

<p class="note">The new working definition in the field for <strong>"pair of opposing transitions involving a saturated red"</strong> (from WCAG 2.2) is a pair of opposing transitions where, one transition is either to or from a state with a value R/(R + G + B) that is greater than or equal to 0.8, and the difference between states is more than 0.2 (unitless) in the CIE 1976 UCS chromaticity diagram. [[ISO_9241-391]] </p>
<p class="note">The working definition (as of 2022) in the field for <strong>"pair of opposing transitions involving a saturated red"</strong> is a pair of opposing transitions where, one transition is either to or from a state with a value R/(R + G + B) that is greater than or equal to 0.8, and the difference between states is more than 0.2 (unitless) in the CIE 1976 UCS chromaticity diagram. [[ISO_9241-391]] </p>

<p class="note">Tools are available that will carry out analysis from video screen capture. However,
no tool is necessary to evaluate for this condition if flashing is less than or equal
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