Settings
(1) URL/Variables: Here you can specify a local path to an image file (relative to folder ./webapps/root). Example: You have to enter /upload/myimages/test.png for the file ./webapps/root/upload/myimages/test.png. Note: See section File upload.
Another option is to enter a URL to an image. Example: https://example.com/img/image.jpg
It is also possible to specify a Base64-encoded image URI. Example: data:image/jpeg;base64,/9j/4AAQSkZJRgABAQAAAQABAAD/2wCEAAkGBxITEhUTExIWFhUXFxUVFxgVGBcXFhgXF (....)
Alternatively, you can select a workflow variable via the icon on the right. To do this, this variable must be filled in a previous state via a signature field, for example.
(2) Attributes: CSS properties can be inserted via the context menu. Some are already selectable:
Template |
Attribute |
Description |
Width |
width |
Width. Example: 100% |
Height |
height |
Height. Example: 200px |
Image data from byte array (variable) |
element.image.display |
Can be ignored. |