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PNG was developed as an improved, non-patented replacement for Graphics Interchange Format (GIF)—unofficially, the initials PNG stood for the recursive acronym "PNG's not GIF". [ 6 ] PNG supports palette-based images (with palettes of 24-bit RGB or 32-bit RGBA colors), grayscale images (with or without an alpha channel for transparency), and ...
Vector-based devices, such as the vector CRT and the pen plotter, directly control a drawing mechanism to produce geometric shapes. Since vector display devices can define a line by dealing with just two points (that is, the coordinates of each end of the line), the device can reduce the total amount of data it must deal with by organizing the ...
The percent sign % (sometimes per cent sign in British English) is the symbol used to indicate a percentage, a number or ratio as a fraction of 100. Related signs include the permille (per thousand) sign ‰ and the permyriad (per ten thousand) sign ‱ (also known as a basis point), which indicate that a number is divided by one thousand or ten thousand, respectively.
[W 50] For instance, Meta-Wiki provides important statistics on all language editions of Wikipedia, [W 51] and it maintains a list of articles every Wikipedia should have. [W 52] The list concerns basic content by subject: biography, history, geography, society, culture, science, technology, and mathematics.
Old Navy has had Black Friday deals live for over a week now, but not quite as good as the deals that just dropped this morning! The sale is officially underway right now, with 50% off everything ...
Crime levels have been attributed to poverty, problems with delivery of public services, and wealth disparity. [14] The Institute for Security Studies also highlighted factors beyond poverty and inequality, particularly social stress from uncaring environments in early childhood [15] and subsequent lack of guardianship.