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Dots per inch (DPI) is a measure of spatial printing, video or image scanner dot density. Learn how DPI affects the quality and color of printed output, and how it differs from pixels per inch (PPI) in digital images.
Pixel density is the number of pixels per unit area of an image device or file. It affects the resolution, quality and size of the output on different devices and formats. Learn how to calculate and use pixel density for printing, displaying and scanning.
Image resolution is the level of detail of an image, measured in various ways. Learn about pixel count, spatial resolution, spectral resolution, and temporal resolution, and how they affect image quality and clarity.
A comprehensive table of computer monitor, television, digital film, and other graphics display resolutions that are in common use. The table shows the resolution type, designation, usage, width, height, aspect ratio, and total pixels for each resolution.
Raster graphics are two-dimensional pictures composed of pixels, viewable via a computer display, paper, or other medium. Learn about the history, data structure, compression, and uses of raster graphics in computer graphics, digital photography, and geographic information systems.
Learn about the number of pixels in each dimension that can be displayed on a digital device, and how it affects the image quality and perception. Compare different display technologies, aspect ratios, overscan, interlaced and progressive scan, and more.
DPI stands for "Dots Per Inch," and it determines how quickly your mouse cursor moves across the screen when you move your mouse. DPI stands for "Dots Per Inch," and it determines how quickly your ...
Image quality is the level of accuracy and perceptual appeal of an image. Learn about the different methods and factors that affect image quality, such as distortions, noise, sharpness, dynamic range and tone reproduction.