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Dots per inch. A close-up of the dots produced by an inkjet printer at draft quality. Actual size is approximately 1⁄4 by 1⁄4 inch (6 by 6 mm). Individual coloured droplets of ink are visible; this sample is about 150 DPI. Dots per inch (DPI, or dpi[1]) is a measure of spatial printing, video or image scanner dot density, in particular the ...
Lines per inch (LPI) is a measurement of printing resolution. A line consists of halftones that is built up by physical ink dots made by the printer device to create different tones. Specifically LPI is a measure of how close together the lines in a halftone grid are. The quality of printer device or screen determines how high the LPI will be.
Screen printing is a printing technique where a mesh is used to transfer ink (or dye) onto a substrate, except in areas made impermeable to the ink by a blocking stencil.A blade or squeegee is moved across the screen to fill the open mesh apertures with ink, and a reverse stroke then causes the screen to touch the substrate momentarily along a line of contact.
If the context is about printer ratings, then dpi can only mean ink dots per inch. 71.240.166.27 03:20, 14 July 2006 (UTC) DPI is the CORRECT term for the target resolution at which an image is to be printed or displayed. It is a value stored in a digital file which indicates the current target printing resolution of that file.
Dot matrix printing. Dot matrix printing, [1] sometimes called impact matrix printing, is a computer printing process in which ink is applied to a surface using a relatively low-resolution dot matrix for layout. Dot matrix printers are a type of impact printer that prints using a fixed number of pins or wires [2][3] and typically use a print ...
The performance of a printer cartridge needs to be measured by parameters like: [6] mechanism of printing (toner and ink-jet) which impacts the resolution and print-rate, print quality, the percentage of useful pages (standard required e.g. business use) printed by the cartridge. page yield (number of pages printed per cartridge)
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