Ctrl + Left Click + Drag to resize an image.
Shift + Left Click + Drag to rotate an image.
Left Click + Drag to move an image around.
Right Click + Drag to translate the 2D camera view.
To save your work, click the Export button, which will generate a new HTML file with images encoded as base64.
You can add images by dragging and dropping them into the editor or by clicking the ‘Choose File’ button next to the export button. Just a heads-up: this button lets you select files, but they aren't uploaded anywhere. Also, please remember that any changes won’t be saved if you close the tab, so make sure to save your work before you go!