Rarely used (category)
| attachment_url_to_postid() | Trying to get the attachment ID (image from the media library) by the specified attachment URL. |
| get_allowed_mime_types() | Gets the list of allowed file types. Returns an array: |
| wp_get_audio_extensions() | Gets an array of audio formats supported in WordPress. Gets file extensions. |
| wp_get_avif_info() | Extracts metadata of the specified AVIF image. Such as: width, height, color depth and number of channels. |
| wp_get_ext_types() | Gets a list of basic file extensions by type. For example, image extensions, audio file extensions, video file extensions, etc. |
| wp_get_video_extensions() | Retrieves an array of supported video formats in WordPress. Retrieves file extensions. |
| wp_getimagesize() | Gets the image dimensions and other related information. |
| wp_read_image_metadata() | Gathers an array of useful image metadata from the exif and iptc file metadata. |