Designer: Focus Window
Introduction
This codebase example shows how to set the clip region, how to prepare a GRAM screen area for user access, how to get the pixel count of a GRAM screen area, and how to fill a preselected GRAM screen area with a specified color.
Prerequisites
This codebase example assumes the reader can program the 4D Systems display module using Workshop4 IDE Designer environment. Beginners are advised to read the following aplication notes.