Here is an easy way to crop HTML assets on the fly in ~sedna Presenter Creator.
- Add a HTML asset by clicking on the + button in the bottom left of the Assets panel.
- Enter the website address in the inspector panel under Source [http:// is required]
- Select the asset and press the SPACEBAR [this will launch the preview]
- With the Preview running go to the inspector and adjust your Crop Margins
- Once you find the right crop you can add the HTML asset to your playlist/arrangement.