13 Drawing - Graphics Ports

13.1 Introduction

13.2 Features

13.3 Graphics state

13.4 Drawing functions

13.5 How to draw to an on-screen port

13.6 Graphics state transforms

13.7 Combining source and target pixels

13.8 Pixmap graphics ports

13.9 Portable font descriptions

13.10 Working with images

CAPI User Guide and Reference Manual (Unix version) - 3 Aug 2017