[uf-discuss] making img machine-readable
microformats at fatbusinessman.com
Thu Jul 12 02:20:46 PDT 2007
Guillaume Lebleu wrote:
> Let's say a web page uses an image such as a checkmark or green/red
> light to represent a boolean, for instance the availability/status of a
> product or a program.
> What would be the suggested best practice to make this human-readable
> content machine-readable as well?
Ok, maybe I'm missing something here, but isn't the 'alt' attribute
precisely what you're looking for?
I'm not certain about other Microformats, but the hCard spec says:
> If an <img> element is used for one or more properties, it must be
> treated as follows:
> 1. For the 'photo' property and any other property that takes
> a URL as its value, the src="..." attribute provides the property
> 2. For other properties, the <img> element's 'alt' attribute is
> the value of the property.
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