Digital Image Processing is rapidly gaining applications in various fields of earth resource management, preparation of cadastral maps, biomedical application and other diverse fields of material science, robotics etc. This book deals primarily with analysis of digital images acquired by satellite. The first four chapters of the book deals with concepts of image formation, its characteristics, file formats and the possible softwares for analysis of digital data or images. The next six chapters are devoted to outlining the various processes and techniques as required to undertake the analysis of digital satellite data in generally. The book has been written with the sole aim to provide a simple understanding to the various concepts of image processing to beginners in this area.