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ESC/P2 is a more recent variant of ESC/P by Epson. ESC/P2 is backward compatible with ESC/P, but adds commands for new printer features such as scalable fonts and enhanced graphics printing. ESC/P-R is a variant now used by Epson on many inkjet printers. [3] ESC/POS is a variant for controlling receipt printers as commonly used at the point of ...
A more modern type of overhead scanner is a document camera (also known as a video scanner), which uses a digital camera to capture a document all at once. Most document cameras output live video of the document and are usually reserved for displaying documents to a live audience, but they may also be used as replacements for image scanners ...
An ISIS interface can run scanners at or above their rated speed by linking drivers together in a pipe so that data flows from a scanner driver to compression driver, to packaging driver, to a file, viewer, or printer in a continuous stream, usually without the need to buffer more than a small portion of the full image.
However, a CIS contact sensor is smaller and lighter than a CCD line sensor, and allows all the necessary optical elements to be included in a compact module, thus helping to simplify the inner structure of the scanner. With a CIS contact sensor, the scanner can be portable, with a height of only around 30 mm. CIS is a key component widely used ...
To control its printers, Epson introduced a printer control language, the Epson Standard Code for Printers (or ESC/P). It became a de facto industry standard for controlling print formatting during the era of dot matrix printers , whose popularity was initially started by the Epson MX-80 .
Canon printers are supplied with Canon Advanced Printing Technology (CAPT), a printer driver software stack developed by Canon. The company claims that its use of data compression reduces their printer's memory requirement, good quality compared to conventional laser printers, and also claim that it increases the data transfer rate when ...
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In computers, a printer driver or a print processor is a piece of software on a computer that converts the data to be printed to a format that a printer can understand. The purpose of printer drivers is to allow applications to do printing without being aware of the technical details of each printer model.