add_image_size

函数



      add_image_size ( $name, $width = 0, $height = 0, $crop = false )

参数

(string)
$name
Image size identifier.
Required: 是
(int)
$width
Optional. Image width in pixels. Default 0.
Required: 否
(int)
$height
Optional. Image height in pixels. Default 0.
Required: 否
(bool|array)
$crop
Optional. Image cropping behavior. If false, the image will be scaled (default), If true, image will be cropped to the specified dimensions using center positions. If an array, the image will be cropped using the array to specify the crop location. Array values must be in the format: array( x_crop_position, y_crop_position ) where: – x_crop_position accepts: ‘left’, ‘center’, or ‘right’. – y_crop_position accepts: ‘top’, ‘center’, or ‘bottom’.
Required: 否

Default: false

定义位置

wp-includes/media.php
, line 291

引入: 2.9.0

弃用: –

Registers a new image size.

function add_image_size( $name, $width = 0, $height = 0, $crop = false ) {
	global $_wp_additional_image_sizes;

	$_wp_additional_image_sizes[ $name ] = array(
		'width'  => absint( $width ),
		'height' => absint( $height ),
		'crop'   => $crop,
	);
}

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