Having a template image or a PDF file with a template image embedded in it, the image could be a card for example, hence in the application have TextBox fields as "Name, CPF and Comment", hence define places in the image or document to write these strings of TextBox , thus filling the card with the content informed
Example:
In the application the guy writes:
Name: Job of Rabina
CPF: 12345678901
Comment: This is a comment
And in the PDF or Image appear:
I searched for the subject and found almost nothing, I only have textBox code, if someone gives me a hint how to do or something similar already thank.