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WordPress

apply_filters( 'image_editor_default_mime_type', string $mime_type )

Since
3.5.0
Filters default mime type prior to getting the file extension.

Compatibility

WordPress
since 3.5.0
  • 6.7.7
  • 6.8.8
  • 6.9.7
  • 7.0.4
  • 7.1.0

Present in every tracked release (6.7.7 to 7.1.0).

Parameters

$mime_typestring
Mime type string.

Where this hook fires · 1

  • wp-includes/class-wp-image-editor.php:393WP_Image_Editor::get_output_format()

Source code

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			 * @see wp_get_mime_types()			 *			 * @since 3.5.0			 *			 * @param string $mime_type Mime type string.			 */			$mime_type = apply_filters( 'image_editor_default_mime_type', $this->default_mime_type );			$new_ext   = $this->get_extension( $mime_type );		} 		/*		 * Ensure both $filename and $new_ext are not empty.		 * $this->get_extension() returns false on error which would effectively remove the extension

Changelog

Introduced in 3.5.0. Unchanged from 6.7.7 through 7.1.0.

  1. 6.7.7
  2. 6.8.8
  3. 6.9.7
  4. 7.0.4
  5. 7.1.0

Signature, return type and hooks compared across 5 parsed releases.

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