# Zooming

This feature was created to assist in developing high- or low-resolution HMIs. Developers of low-resolution HMIs can zoom in, developers of high-resolution HMIs can zoom out.

It may also be convenient if you want to take a closer look and examine the HMI in detail.

<div drawio-diagram="3891"><img src="https://doc316en.candera.eu/uploads/images/drawio/2023-06/drawing-7-1686373418.png" alt=""/></div>

- The first icon of the toolbar resets the zoom level of every host application display.
- The second and third icon are for zooming out and zooming in. The zoom level is adjusted by 5% on every button click.
- The fourth option of the zooming toolbar is a filter that can be enabled to improve the visual output when zoomed in.

The current zoom factor and whether the filter is enabled is displayed in the Player's titlebar.

<div drawio-diagram="3893"><img src="https://doc316en.candera.eu/uploads/images/drawio/2023-06/drawing-7-1686373471.png" alt=""/></div>

<p class="callout info"><span lang="EN-US">Please be aware, that while using zoom, the output is not pixel exact anymore.</span></p>