Add single image display.

syntax/scratchpad.php

@@ -42,13 +42,6 @@ class syntax_plugin_luxtools_scratchpad extends SyntaxPlugin
     /** @inheritdoc */
     public function handle($match, $state, $pos, Doku_Handler $handler)
     {
-        global $INPUT;
-
-        // Do not allow the syntax in discussion plugin comments
-        if (!$this->getConf('allow_in_comments') && $INPUT->has('comment')) {
-            return false;
-        }
-
         $match = substr($match, strlen('{{scratchpad>'), -2);
         [$path,] = array_pad(explode('&', $match, 2), 2, '');