Head icon/photo in toolbar

anyone know how to put an user icon/photo into toolbar? with size of 32x32
i search around but coundnt find any, thanks

Please, try to use the setIconSize() method
http://snippet.dhtmlx.com/25969697e
Here you can find the sample:
https://dhtmlx.com/docs/products/dhtmlxToolbar/samples/04_icon_size/01_icons_size.html

thanks very much much , it work as what i need