The get_attachment_innerHTML() WordPress PHP function retrieves the HTML content of an image element.
Usage
To use the get_attachment_innerHTML() function, you’ll need to provide the attachment ID, whether to display the full-sized image (optional), and the maximum dimensions of the image (optional). Here’s an example:
echo get_attachment_innerHTML(123, true, array(200, 200));
Parameters
$id(int) – Optional. The Post ID of the attachment.$fullsize(bool) – Optional. Whether to display the full-sized image. Default isfalse.$max_dims(array) – Optional. Dimensions of the image, as an array with two elements: width and height. Default isfalse.
More information
See WordPress Developer Resources: get_attachment_innerHTML
Examples
Display the full-sized image
In this example, we will display the full-sized image of the attachment with ID 123.
echo get_attachment_innerHTML(123, true);
Display the image with custom dimensions
In this example, we will display the image of the attachment with ID 123 and set its dimensions to 300×200 pixels.
echo get_attachment_innerHTML(123, false, array(300, 200));
Display the image using the default dimensions
In this example, we will display the image of the attachment with ID 123 using the default dimensions.
echo get_attachment_innerHTML(123);
Display the image with a maximum width
In this example, we will display the image of the attachment with ID 123 and set its maximum width to 400 pixels.
echo get_attachment_innerHTML(123, false, array(400, 0));
Display the image with a maximum height
In this example, we will display the image of the attachment with ID 123 and set its maximum height to 300 pixels.
echo get_attachment_innerHTML(123, false, array(0, 300));