[wp-trac] [WordPress Trac] #15606: Remove Hardcoded Image Extensions

[WordPress Trac]

#15606: Remove Hardcoded Image Extensions
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 Reporter:  acumensystems  |       Owner:
     Type:  enhancement    |      Status:  closed
 Priority:  normal         |   Milestone:
Component:  Media          |     Version:
 Severity:  normal         |  Resolution:  invalid
 Keywords:                 |     Focuses:
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Changes (by SergeyBiryukov):

 * milestone:  Future Release =>


Comment:

 The suggestion in comment:9 was to add a filter on the return value of
 `wp_attachment_is_image()`, to allow plugins create thumbnails for PDFs
 and other file types.

 No traction in 3 years, feel free to reopen if this is still relevant.

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Ticket URL: <https://core.trac.wordpress.org/ticket/15606#comment:15>
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