Fig. 8
From: Instant messaging with emotion-embedded vectorized handwritings on mobile devices
Chatting interface and handwriting interface. a This shows a snapshot of our messaging system including our messaging window of browsing the received/sent messages and functional buttons placed on the right-bottom corner. b This illustrates our handwriting interface consisting of the full screen area of a mobile device for writing except for essential editing tool buttons placed on the right-top corner and a paper-scroll-simulated previewing window located at the right-bottom corner