apply_filters( ‘editor_max_image_size’, int[] $max_image_size, string|int[] $size, string $context )

Parameters

$max_image_sizeint[]

An array of width and height values.

• 0 int
  The maximum width in pixels.
• 1 int
  The maximum height in pixels.

$sizestring|int[]

Requested image size. Can be any registered image size name, or an array of width and height values in pixels (in that order).

$contextstring

The context the image is being resized for.
Possible values are 'display' (like in a theme) or 'edit' (like inserting into an editor).