In the texture dialog, there's no way of removing images from the scene, there should be a remove icon. A check would be necessary to see if it is referenced anywhere, and ask user confirmation:
This texture is being used entity xx. Do you want to remove it?"
In the texture dialog, there's no way of removing images from the scene, there should be a remove icon. A check would be necessary to see if it is referenced anywhere, and ask user confirmation:
This texture is being used entity xx. Do you want to remove it?"