From the November 2010 issue

Tony Hallas’ Cosmic Imaging: Combining your data

January 2011: Here’s when two images are better than one.
By | Published: November 19, 2010 | Last updated on May 18, 2023
In my previous two columns, I showed you how to stretch the data in an image to bring out more detail. When you do, however, you must darken any part of the image that gets burned out. This month’s column explores retaining detail in an image with a wide range of brightnesses.