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_wp_get_image_size_from_meta is private and should not be used in themes or plugins directly.
_wp_get_image_size_from_meta › WordPress Function
Since4.4.0
已弃用n/a
› _wp_get_image_size_from_meta ( $size_name, $image_meta )
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Gets the image size as array from its meta data.
Used for responsive images.Related Functions: wp_get_image_mime, wp_getimagesize, wp_get_image_editor, wp_create_image_subsizes, get_date_from_gmt
源码
function _wp_get_image_size_from_meta( $size_name, $image_meta ) { if ( 'full' === $size_name ) { return array( absint( $image_meta['width'] ), absint( $image_meta['height'] ), ); } elseif ( ! empty( $image_meta['sizes'][ $size_name ] ) ) { return array( absint( $image_meta['sizes'][ $size_name ]['width'] ), absint( $image_meta['sizes'][ $size_name ]['height'] ), ); } return false; }