How to create a Python Toolbox in arcgis pro program that can export results from point and line future classes Combine them into just one images format (e.g. .jpg, .png).
Looks like you are wanting a completed product.
Solved: Re: How to create a ModelBuilder in arcgis pro pro... - GeoNet, The Esri Community
Some more reading
A quick tour of creating tools with Python—ArcGIS Pro | Documentation
