This document is a draft, and is designed to show changes from a previous version. It is presently showing added text,changed text,deleted text,[start]/[end] markers,and Issue Numbers.
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All technologies
This technique relates to:
The objective of this technique is to allow users to identify the non-text content even if the non-text content is intended to provide a specific sensory experience. For example, a deaf person may want to know what an audio instrumental file is - even if they cannot hear it. Similarly, a blind person may want to know what the subject of a visual image is - even if they cannot see it.
[begin delete]Example 1:[end delete] A painting of the Mona Lisa has an alternate text of "Mona Lisa, by Leonardo da Vinci"[begin add].[end add]
[begin delete]Example 2:[end delete] A sound file has an alternate text of "5 Grade [begin delete]schoolers[end delete][begin add]children[end add] playing a Theramin".
[begin delete]Example 3:[end delete] A famous modern art piece is labeled "Red, Blue and Yellow, by Piet Mondrian"[begin add].[end add]
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Check that [begin delete]alternate[end delete][begin add]short[end add] text [begin add]alternative [end add]provides a descriptive name[begin add].[end add]
Check that [begin delete]alternate[end delete][begin add]short[end add] text [begin add]alternative [end add]provides a name that has be previously been given to the non-text content by the author or another.
#1 or #2 is true
If this is a sufficient technique for a success criterion, failing this test procedure does not necessarily mean that the success criterion has not been satisfied in some other way, only that this technique has not been successfully implemented and can not be used to claim conformance.