WordPress Developer Resources

apply_filters( ‘img_caption_shortcode_width’, int $width, array $atts, string $content )

Filters the width of an image’s caption.

Description

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.

See also

img_caption_shortcode()

Parameters

$widthint: Width of the caption in pixels. To remove this inline style, return zero.
$attsarray: Attributes of the caption shortcode.
$contentstring: The image element, possibly wrapped in a hyperlink.

Source

* @see img_caption_shortcode()

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Changelog

Version	Description
3.7.0	Introduced.

User Contributed Notes

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ElectricFeet 9 years ago

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If you want to remove the extra 10 pixels of width, add the following to your child theme’s functions.php:
```
// removes WP's extra width on images with captions
add_filter( 'img_caption_shortcode_width', '__return_zero' );
```
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