Titlebook: Creating and Enhancing Digital Astro Images; Grant Privett Book 2007 Springer-Verlag London 2007 Astronomers.CCD.Digital.Enhancing.astrono

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,A Digital Image — The Basics,r the picture originates from a digital or film-based camera — will consist of a rectangular area covered with tiny dots of varying intensity and color. When viewed from a distance the dots merge and the print shows how the photographed scene would have appeared had you been there to see it. The fac

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Acquiring Images,h, everyone is anxious to know whether or not they have wasted their money. However, taking good images is not a skill learnt in a few minutes. It takes quite a while to become proficient at taking images that are going to really reward the hours that can be spent at a computer reducing a disk full

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Image Reduction,d by the detector and telescope. These processes must be undertaken for every object you wish to image. Under some circumstances shortcuts may be taken, but it’s easiest to just collect lots of images and do the job properly every time. They define how successful the subsequent image enhancement sta

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Image Enhancement,. This is the point at which to backup the image both to hard disk and also to some removable media such as a DVD, USB memory stick or CD, as a permanent record. You will find that adopting a consistent approach to filenames that involves the date and object name will save a lot of time later. In th