Filters the width of an image’s caption.

By default, the caption is 10 pixels greater than the width of the image, to prevent post content from running up against a floated image.

• img_caption_shortcode()

$width int

Width of the caption in pixels. To remove this inline style, return zero.

$atts array

Attributes of the caption shortcode.

$content string

The image element, possibly wrapped in a hyperlink.

File: wp-includes/media.php. View all references

$caption_width = apply_filters( 'img_caption_shortcode_width', $width, $atts, $content );