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Source View: wp_calculate_image_srcset_meta

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Line Code
1251       * @param int[]  $size_array    {
1252       *     An array of requested width and height values.
1253       *
1254       *     @type int $0 The width in pixels.
1255       *     @type int $1 The height in pixels.
1256       * }
1257       * @param string $image_src     The 'src' of the image.
1258       * @param int    $attachment_id The image attachment ID or 0 if not supplied.
1259       */
1260      $image_meta = apply_filters( 'wp_calculate_image_srcset_meta', $image_meta, $size_array, $image_src, $attachment_id );
1261
1262      if ( empty( $image_meta['sizes'] ) || ! isset( $image_meta['file'] ) || strlen( $image_meta['file'] ) < 4 ) {
1263           return false;
1264      }
1265
1266      $image_sizes = $image_meta['sizes'];
1267
1268      // Get the width and height of the image.
1269      $image_width  = (int) $size_array[0];