This report introduces the fundamental concepts of digital imaging and cinematography, explaining commonly used technical terms in design, photography, and filmmaking in a simple and accessible manner. It focuses on helping readers understand the transition from analog to digital workflows by covering essential topics such as pixels, resolution, color correction, digital intermediate, data storage, and image processing. The report also compares traditional SLR film cameras with modern DSLR cameras, highlighting how digital technology has replaced chemical film processing with computer-based editing tools like Photoshop and Lightroom. By presenting these concepts from a practical perspective, the report provides a foundation for understanding the technologies behind digital media and their role in creating high-quality visual content.