The Basics of Digital Imaging Questions and Answers 100% Pass

The Basics of Digital Imaging Questions and Answers 100% Pass What is digital imaging? The process of capturing, processing, storing, and displaying images using digital technology. How does a digital image differ from a traditional photograph? A digital image is made of pixels and stored electronically, while a traditional photograph is a physical print or film-based image. What is the smallest unit of a digital image? A pixel. Why is resolution important in digital imaging? It determines the clarity and detail of an image based on the number of pixels. What happens when a digital image is enlarged beyond its original resolution? It becomes pixelated and loses clarity. 2 How does a higher megapixel count affect image quality? It allows for more detail and larger prints without losing sharpness. What is the role of an image sensor in a digital camera? It captures light and converts it into a digital image. Why is file format important in digital imaging? It determines the quality, compression, and compatibility of the image. What is the difference between lossless and lossy compression? Lossless compression preserves all image data, while lossy compression reduces file size by discarding some details. What is the main advantage of RAW image format? It retains all image data for better editing and post-processing flexibility. How does white balance affect a digital image? 3 It adjusts the color temperature to make colors appear more natural. What is the purpose of a histogram in digital imaging? It provides a graphical representation of the image’s brightness levels. How does increasing ISO affect an image? It makes the image brighter but may introduce noise. What is dynamic range in digital imaging? The range of light and dark details a camera can capture in an image. Why do photographers use HDR (High Dynamic Range) imaging? To capture more details in both bright and dark areas of a scene. What does DPI stand for, and why is it important? Dots Per Inch; it affects the print quality and sharpness of an image. How does contrast affect an image? 4 It controls the difference between light