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Learn about the aspect ratio of an image, which is the ratio of its width to its height. Find out the common aspect ratios used in film, television, and photography, such as 3:2, 4:3, 16:9, and 2.40:1.
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.
Learn about different types of special right triangles, such as 45°-45°-90°, 30°-60°-90°, and Pythagorean triples. Find out their properties, formulas, and applications in geometry and trigonometry.
Learn about the proportional relationship between the physical width and height of a display device, and how it affects the image dimensions and area. Compare different aspect ratios for TVs, computers, and other devices, such as 4:3, 16:9, 21:9, and 32:9.
Aspect ratio is the ratio of sizes in different dimensions of a geometric shape, such as a rectangle or an ellipse. Learn how aspect ratio is used in various fields, such as graphic design, film, photography, optics and more, and see a list of common aspect ratios.
The aspect ratio of a flag is the height to width ratio. The most common ratios are 2:3, 1:2, and 3:5. See the list of ratios for all countries and dependencies.
Learn about the common dimensions and aspect ratios of electronic visual display devices, measured in pixels. Find out how the resolution affects the sharpness and clarity of the image, and see a chart of different resolutions from QQVGA to 8K.
Just intonation is the tuning of musical intervals as whole number ratios of frequencies, derived from the harmonic series. Learn about the different limits, commas, and scales of just intonation, and how it differs from equal temperament and other tuning systems.