Index: signwriter.admin.inc
===================================================================
--- signwriter.admin.inc
+++ signwriter.admin.inc
@@ -583,6 +583,13 @@
     '#description' => t('If enabled then images are build using hover and active state as well.'),
     '#default_value' => _signwriter_get_val($p, 'threestate', FALSE),
   );
+  $form['general']['text_case'] = array(
+    '#type' => 'radios',
+    '#title' => t('Text case'),
+    '#default_value' => _signwriter_get_val($p, 'text_case', 0),
+    '#description' => t('If enabled, the text case will be either transformed to UPPERCASE or explicit lowercase.'),
+    '#options' => array(t('No change'), t('UPPERCASE'), t('lowercase')),
+  );

   _signwriter_profile_threestate($form, $p, $fontoptions, 'font', 'Text');
   _signwriter_profile_threestate($form, $p, $fontoptions, 'shadow_settings', 'Drop Shadow');
Index: signwriter.install
===================================================================
--- signwriter.install
+++ signwriter.install
@@ -116,6 +116,13 @@
         'unsigned' => TRUE,
         'default' => 0,
       ),
+      'text_case' => array(
+        'description' => 'Whether or not to apply text case transformation to the text.',
+        'type' => 'int',
+        'size' => 'tiny',
+        'unsigned' => TRUE,
+        'default' => 0,
+      ),
     ),
     'indexes' => array(
       'name' => array('name'),
@@ -316,9 +323,20 @@
       'name' => array('name'),
     ),
     'primary key' => array('id'),
-  );
-
+  );
+
   db_create_table($ret, 'signwriter_menu', $schema['signwriter_menu']);

   return $ret;
 }
+
+/**
+ * Implements hook_update_N().
+ */
+function signwriter_update_6201() {
+  $ret = array();
+  if (!db_column_exists('signwriter', 'text_case')) {
+    db_add_field($ret, 'signwriter', 'text_case', array('description' => 'Whether or not to apply text case transformation to the text.', 'type' => 'int', 'size' => 'tiny', 'unsigned' => TRUE, 'default' => 0));
+  }
+  return $ret;
+}
\ No newline at end of file
Index: signwriter.module
===================================================================
--- signwriter.module
+++ signwriter.module
@@ -895,6 +895,13 @@
  *  */
 function signwriter_image($text, $profile, $tag = 'text', &$imageinfo = NULL) {
   $text = html_entity_decode($text, ENT_QUOTES);
+  if ($profile->text_case == 1) {
+    $text = drupal_strtoupper($text);
+  }
+  elseif ($profile->text_case == 2) {
+    $text = drupal_strtolower($text);
+  }
+
   $imagefile = '';
   if (signwriter_image_check_cache($text, $profile, $imagefile, $tag, $imageinfo)) {
     return $imagefile;