added a missing option
diff --git a/user_guide/libraries/image_lib.html b/user_guide/libraries/image_lib.html
index 7c950f3..5dd7a3b 100644
--- a/user_guide/libraries/image_lib.html
+++ b/user_guide/libraries/image_lib.html
@@ -233,7 +233,7 @@
<td class="td">None</td>
<td class="td">None</td>
<td class="td">Sets the width you would like the image set to.</td>
-<td class="td">R</td>
+<td class="td">R, C </td>
</tr>
<tr>
@@ -241,7 +241,7 @@
<td class="td">None</td>
<td class="td">None</td>
<td class="td">Sets the height you would like the image set to.</td>
-<td class="td">R</td>
+<td class="td">R, C </td>
</tr>
<tr>