1. Add an iframe to your page.
This is the easiest way, just replace the bold part below with the actual link to your image. You can customize the width and height of the iframe according to your wishes and the editor will scale automatically, just keep in mind sizes below 600 pixels will not work because of the complexity of the UI.
<iframe src="https://www.picozu.com/editor/?i=https://www.picozu.com/u/generic.jpg&workspace=0&theme=galaxy&key=YOURAPIKEY" width="1172" height="800"></iframe>
and the end result will look like below :
or with minimal workspace, galaxy theme and smaller size :