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() | Gets the |
| wp_get_attachment_image_sizes() | Gets the size values of the specified attachment image for the 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() | Gets the value for the srcset attribute of the <img> HTML tag. The value will contain the names of all available sizes of the specified image (attachment) in the following format: |
| wp_get_attachment_image_url() | Gets the URL of the attachment image by the provided image ID. You can also specify the size of the image for which you need to get the URL. |
| wp_get_image_mime() | Gets the real MIME type of an image file. |