File: wp-includes/media.php
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Adds `srcset` and `sizes` attributes to an existing `img` HTML tag.
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Filters whether to add the `srcset` and `sizes` HTML attributes to the img tag. Default `true`.
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functionwp_lazy_loading_enabled()
Determines whether to add the `loading` attribute to the specified tag in the specified context.
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Filters whether to add the `loading` attribute to the specified tag in the specified context.
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functionwp_filter_content_tags()
Filters specific tags in post content and modifies their markup.
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functionwp_image_src_get_dimensions()
Determines an image’s width and height dimensions based on the source file.
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Determines if the image meta data is for the image source file.
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Filters whether an image path or URI matches image meta.
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function_wp_add_additional_image_sizes()
Adds additional default image sub-sizes.
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Filters whether to proceed with making an image sub-size with identical dimensions with the original/source image. Differences of 1px may be due to rounding and are ignored.
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Returns a normalized list of all currently registered image sub-sizes.
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Registers the personal data exporter for media.
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Finds and exports attachments associated with an email address.
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Allows showing or hiding the “Create Video Playlist” button in the media library.
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Allows overriding the list of months displayed in the media library.
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Allows showing or hiding the “Create Audio Playlist” button in the media library.
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functionwp_get_additional_image_sizes()
Retrieves additional image sizes.
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functionwp_image_matches_ratio()
Helper function to test if aspect ratios for two images match.
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Pre-filters the image meta to be able to fix inconsistencies in the stored data.
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Gets the attachment path relative to the upload directory.
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functionwp_image_add_srcset_and_sizes()
Adds ‘srcset’ and ‘sizes’ attributes to an existing ‘img’ element.
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Filters the maximum image width to be included in a ‘srcset’ attribute.
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Filters an image’s ‘srcset’ sources.
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functionwp_get_attachment_image_sizes()
Retrieves the value for an image attachment’s ‘sizes’ attribute.
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functionwp_calculate_image_sizes()
Creates a ‘sizes’ attribute value for an image.
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Filters the output of ‘wp_calculate_image_sizes()’.
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functionwp_get_attachment_image_srcset()
Retrieves the value for an image attachment’s ‘srcset’ attribute.
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functionwp_calculate_image_srcset()
A helper function to calculate the image sources to include in a ‘srcset’ attribute.
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Filters the output of image_get_intermediate_size()
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functionwp_get_attachment_image_url()
Gets the URL of an image attachment.