WordPress at a glance
function is not described

WP_Image_Editor::resize() public WP 3.5.0

Resizes current image.

At minimum, either a height or width must be provided. If one of the two is set to null, the resize will maintain aspect ratio according to the provided dimension.

It's a method of the class: WP_Image_Editor{}

No Hooks.

Return

true/false/WP_Error.

Usage

$WP_Image_Editor = new WP_Image_Editor();
$WP_Image_Editor->resize( $max_w, $max_h, $crop );
$max_w(int/null) (required)
Image width.
$max_h(int/null) (required)
Image height.
$crop(true/false)

Default: false

Changelog

Since 3.5.0 Introduced.

Code of WP_Image_Editor::resize() WP 5.5.1

<?php
abstract public function resize( $max_w, $max_h, $crop = false );