Certified Professional Photographer (CPP) Practice Exam

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What term describes the width measurement when sizing web images?

pixel
inch
centimeter
millimeter

The correct answer is: pixel

The term that accurately describes the width measurement when sizing web images is "pixel." In digital imaging and web design, images are composed of pixels, which are the smallest units of a digital image displayed on screens. Unlike traditional physical measurements such as inches, centimeters, or millimeters, which are used for print media and physical dimensions, pixels directly relate to the resolution and clarity of electronic images. When working with web images, using pixels allows designers and photographers to optimize their images for various screen sizes and resolutions, making it essential for web-based applications and user experiences. In contrast, the other options such as inches, centimeters, and millimeters are measurements more relevant to print and physical dimensions rather than digital displays. They do not accurately represent the specific way images are sized and displayed on screens, which typically relies on pixel-based measurements.