Question

image_make_intermediate_size( string $file,  int $width,  int $height,  bool $crop = false )

Resizes an image to make a thumbnail or intermediate size.

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description

The returned array has the file size, the image width, and image height. The ‘image_make_intermediate_size’ filter can be used to hook in and change the values of the returned array. The only parameter is the resized file path.

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参数

$file

(string) (Required) File path.

$width

(int) (Required) Image width.

$height

(int) (Required) Image height.

$crop

(bool) (Optional) Whether to crop image to specified width and height or resize.

Default value: false

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返回值

(false|array) False, if no image was created. Metadata array on success.

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源代码

File: wp-includes/media.php

function image_make_intermediate_size( $file, $width, $height, $crop = false ) {
	if ( $width || $height ) {
		$editor = wp_get_image_editor( $file );

		if ( is_wp_error( $editor ) || is_wp_error( $editor->resize( $width, $height, $crop ) ) )
			return false;

		$resized_file = $editor->save();

		if ( ! is_wp_error( $resized_file ) && $resized_file ) {
			unset( $resized_file['path'] );
			return $resized_file;
		}
	}
	return false;
}

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更新日志

Version	description
2.5.0	Introduced.

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相关函数

Uses

• wp-includes/media.php: wp_get_image_editor()
• wp-includes/load.php: is_wp_error()

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User Contributed Notes