TChromium how to add “Save Picture” item in Context Menu?

问题

I have TChromium Browser, but when Im visiting web sites, and trying to save pictures, like in Google Chrome, i can't see "Save Picture" item :(

How to add this item ?

Thanks.

来源：https://stackoverflow.com/questions/17645462/tchromium-how-to-add-save-picture-item-in-context-menu