Radiographs are the basis of each and every treatment in dental practice but many of us are not knowing much about the recording mediums used in our dentistry. Radiographic films provide a medium for recording, displaying, and storing diagnostic information. This book highlights the intra-oral image receptors used in dentistry, its composition and processing as well as intra-oral digital radiographic systems. Therefore, the present book is aimed to help the students and practitioners for using intra-oral image receptors in day to day dentistry.