Measure the height of the tree and telephone phone in the photographs below. Note: The person in both photographs is 6 feet tall.
Bonus Challenge: Create a mathematical correction to adjust for the distortion in the photographs.
Download the images of the trees below and use in the AnalyzingDigitalImages software. Use the "Spatial" window and select the "Line" tool to measure the growth rates of the plant.
To download the image, either right-click or click and hold on the image. A pop-up menu will have the option to 'Save Image As...', which allows you to save the image on your computer.
You may do this to download most images available on the Internet.
See the tutorial on AnalyzingDigitalImages for guidance. AnalyzingDigitalImages is available in the DEW software bundle.