Show a Perspective Photograph on the screen
- Run the Exact Ruler application
- Display the Perspective PDF/Photograph/Snapshot to be measured
- Left Click on the Title Bar of Exact Ruler and move it over the object
- Click on the "+" button to zoom in and out
- Change the color to clarify
- Click on the Arrow buttons to Rotate the ruler
- Click on the black box at the ruler origin and use the mouse wheel to Rotate and Scale the ruler
2 Minute Video on how to measure an Eave Overhang in a photograph →