Images (category)
| file_is_displayable_image() | Validate that file is suitable for displaying within a web page. |
| image_downsize() | Scale an image to fit a particular size (such as 'thumb' or 'medium'). |
| next_image_link() | Displays next image link that has the same post parent. |
| previous_image_link() | Displays previous image link that has the same post parent. |
| wp_attachment_is_image() | Determines whether the specified post is WordPress attachment image. A conditional tag. |
| wp_get_attachment_caption() | Retrieves the caption of specified attachment. |
| wp_get_attachment_image() | Get an HTML img element representing an image attachment |
| wp_get_attachment_image_sizes() | Retrieves the value for an image attachment's 'sizes' attribute. |
| wp_get_attachment_image_src() | Gets an array of data for the specified image: URL, width, height of the attachment image. |
| wp_get_attachment_image_srcset() | Retrieves the value for an image attachment's 'srcset' attribute. |
| wp_get_attachment_image_url() | Get the URL of an image attachment. |
| wp_get_image_mime() | Gets the real MIME type of an image file. |