Vanessa shot a picture and submitted it to a photography website. Her submission was rejected due to a lack of sharpness and irregular tone reproduction in the image. What are these issues collectively called? She took note of these issues and shot a better photograph. Her submission was accepted and developed into a digital image. What is the method of developing digital images from a photograph called? Issues such as lack of sharpness and irregular tone reproduction are collectively called . The method of developing digital images from a photograph is called