Please create a custom button frist.

 

Demo:  

 

 

Third button shows you how to call a Built-in button.

 

This example also helps:

 

 

>>2. how can i increase the size of the images in the toolbar

 

Please open toolbar configuration files first. The Cute Editor toolbar configuration files, which contain XML, specify the toolbar configuration information of the Cute Editor instance.

 

To change the size of the built-in buttons, please change:

 

  <item type="g_start" />
  <item type="image" name="Save" postback="True" />
  <item type="image" name="New" imagename="newdoc" />
  <item type="image" name="Print" />
  <item type="image" name="preview" imagename="bspreview"/>
  <item type="image" name="Find" />
  <item type="image" name="ToFullPage" imagename="fit" hotkey="F12" />
  <item type="image" name="FromFullPage" imagename="restore" hotkey="F12" />

 

to:

  <item type="g_start" />
  <item type="image" Width="23" Height="23" name="Save" postback="True" />
  <item type="image" Width="23" Height="23" name="New" imagename="newdoc" />
  <item type="image" Width="23" Height="23" name="Print" />
  <item type="image" Width="23" Height="23" name="preview" imagename="bspreview"/>
  <item type="image" Width="23" Height="23"  name="Find" />
  <item type="image" Width="23" Height="23" name="ToFullPage" imagename="fit" hotkey="F12" />
  <item type="image" Width="23" Height="23" name="FromFullPage" imagename="restore" hotkey="F12" />