[wp-trac] [WordPress Trac] #21785: Add header image uploads with cropping to the customizer

[WordPress Trac]

#21785: Add header image uploads with cropping to the customizer
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 Reporter:  nacin           |       Owner:
     Type:  task (blessed)  |      Status:  new
 Priority:  normal          |   Milestone:  3.9
Component:  Appearance      |     Version:  3.4
 Severity:  normal          |  Resolution:
 Keywords:  has-patch       |     Focuses:  javascript, administration
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Comment (by ehg):

 attachment:21785-accessibility.diff implements accessibility suggestions
 from #27598

 * Convert Add/Hide <a> buttons to <button> buttons
 * Rename "Hide" to "Hide image" and "Add new" to "Add new image"
 * Convert image <a>s into <button>s and add screen reader text
 * Use alternate text meta data for uploaded image alt text
 * Use suggested header names for suggested image alt text

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Ticket URL: <https://core.trac.wordpress.org/ticket/21785#comment:58>
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