Scaling Configuration for POS and CFD
This guide explains how to configure and use the zoom factor feature for POS and CFD applications. The zoom factor allows to adjust the scaling of the application's user interface to better suit different display sizes and resolutions.
Overview
The zoom factor feature enables to scale the UI of the POS and CFD applications by specifying a zoomFactor value in the customer config. The zoom factor can range from 0.6 (60% scaling) to 2.0 (200% scaling), with a default value of 1 (100% scaling).
zoomFactor definition cha.settings.v1.
Configuration Steps
1. Update the customer config (CCC)
To configure the zoom factor, update the pos and/or cfd sections of your CCC config with the zoomFactor property.
Example Configuration:
Recommendations:
This table provides recommended zoom factor values for different display resolutions. The values are based on the display resolution and the zoom factor that provides the best user experience.
| Display resolution | Zoom Factor |
|---|---|
| 640x360 | 0.6 |
| 640x480 | 0.6 |
| 800x600 | 0.6 |
| 1024x768 | 0.7 |
| 1280x720 | 0.9 |
| 1280x800 | 0.9 |
| 1280x1024 | 0.9 |
| 1360x768 | 1.0 |
| 1440x900 | 1.0 |
| 1536x864 | 1.1 |
| 1600x900 | 1.2 |
| 1600x1200 | 1.2 |
| 1920x1080 | 1.4 |