It depends on what you are using to create your lines and text.
If you are using a picture control, you should be able to retrieve the contents using an invoke node. However, there is no way to write a TIFF file.
If you are using the IMAQ Vision Toolkit, you can write a TIFF file. This will only work if you use the drawing tools to add your lines and text. It is not currently possible to combine overlays with an image.
Bruce
Bruce Ammons
Ammons Engineering