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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