apply_filters( 'big_image_size_threshold', int $threshold, array $imagesize, string $file, int $attachment_id )

Filters the “BIG image” threshold value.

Description

If the original image width or height is above the threshold, it will be scaled down. The threshold is used as max width and max height. The scaled down image will be used as the largest available size, including the _wp_attached_file post meta value.

Returning false from the filter callback will disable the scaling.

Parameters

$threshold

(int) The threshold value in pixels. Default 2560.

$imagesize

(array) Indexed array of the image width and height in pixels.

  • (int) The image width.
  • '1'
    (int) The image height.

$file

(string) Full path to the uploaded image file.

$attachment_id

(int) Attachment post ID.

Source

File: wp-admin/includes/image.php

View on Trac

Used By

Used By Description
wp-admin/includes/image.php: wp_create_image_subsizes()

Creates image sub-sizes, adds the new data to the image meta sizes array, and updates the image metadata.

Changelog

Version Description
5.3.0 Introduced.

© 2003–2021 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/hooks/big_image_size_threshold