apply_filters( 'file_is_displayable_image', bool $result, string $path )
Filters whether the current image is displayable in the browser.
Parameters
- $result
-  (bool) Whether the image can be displayed. Default true. 
- $path
-  (string) Path to the image. 
Source
Changelog
| Version | Description | 
|---|---|
| 2.5.0 | Introduced. | 
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Licensed under the GNU GPLv2+ License.
    https://developer.wordpress.org/reference/hooks/file_is_displayable_image