Renders the icon directly to the page output.
public function displayImage( string $imageFormat = 'png' ) : void
$imageFormat specifies the format of the generated icon. Supported formats are
The following code shows how to use
displayImage to return an identicon to the client.
<?php include_once('vendor/autoload.php'); $icon = new \Jdenticon\Identicon(array( 'value' => 'Test icon', 'size' => 100 )); $icon->displayImage('png');
The method will set the
Content-Type HTTP header. You are recommended to set an appropriate
Cache-Control header before calling this method to ensure the icon is cached client side.
The method won't call
die(). Be sure not to write any output to the client before or after this method is called, as it will most likely corrupt the icon.