WordPress hook directory
wp_thumbnail_max_side_length
Description
Applied to the size of the thumbnail when uploading an image. Filter function arguments: image side max size, attachment ID, attachment file name.
This description was scraped automatically from the WordPress filter reference 
or action reference . If it looks like this is the wrong description, please tell me so I can fix my code.
WordPress version history for wp_thumbnail_max_side_length
This database has information for all major versions from WP 1.2.1 through 2.7. (Note that some intermediate versions are not indexed, particularly 2.0.1 through 2.0.10.) If 2.7 does not show up below, then this hook is deprecated.
| Version | File | Type | |
|---|---|---|---|
| 2.1 | wp-admin/admin-functions.php | View hook in source | filter |
| 2.1.3 | wp-admin/admin-functions.php | View hook in source | filter |
| 2.2 | wp-admin/admin-functions.php | View hook in source | filter |
| 2.2.1 | wp-admin/admin-functions.php | View hook in source | filter |
| 2.2.2 | wp-admin/admin-functions.php | View hook in source | filter |
| 2.2.3 | wp-admin/admin-functions.php | View hook in source | filter |
| 2.3 | wp-admin/includes/image.php | View hook in source | filter |
| 2.3.1 | wp-admin/includes/image.php | View hook in source | filter |
| 2.3.2 | wp-admin/includes/image.php | View hook in source | filter |
| 2.3.3 | wp-admin/includes/image.php | View hook in source | filter |
Warning!
This hook does not occur in the most recent version of WordPress (2.7). Do not use it. It is deprecated.
Related Hooks
We find related hooks using word stems. wp_thumbnail_max_side_length has 4 significant word stem(s): thumbnail, max, side, length. Note that some of the hooks below may not appear in all versions of WP.