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  2. Printer tracking dots - Wikipedia

    en.wikipedia.org/wiki/Printer_tracking_dots

    Printer tracking dots, also known as printer steganography, DocuColor tracking dots, yellow dots, secret dots, or a machine identification code (MIC), is a digital watermark which many color laser printers and photocopiers produce on every printed page that identifies the specific device that was used to print the document.

  3. Non-photo blue - Wikipedia

    en.wikipedia.org/wiki/Non-photo_blue

    Non-photo blue (or non-repro blue) is a common tool in the graphic design and print industry, [1] [2] being a particular shade of blue that cannot be detected by graphic arts camera film. This allows layout editors to write notes to the printer on the print flat (the image that is to be photographed and sent to print) which will not show in the ...

  4. Hewlett-Packard - Wikipedia

    en.wikipedia.org/wiki/Hewlett-Packard

    The replacement of the motherboard was a temporary fix, since the fault was inherent in all units of the affected models from the point of manufacture, including the replacement motherboards offered by HP as a free "repair". [160] [161] Since then, several websites have been documenting the issue. [162]

  5. ANSI escape code - Wikipedia

    en.wikipedia.org/wiki/ANSI_escape_code

    In addition to the '2' value after 48 to specify a Red-Green-Blue format (and the '5' above for a 0-255 indexed color), there are alternatives of '0' for implementation-defined and '1' for transparent - neither of which have any further parameters; '3' specifies colors using a Cyan-Magenta-Yellow scheme, and '4' for a Cyan-Magenta-Yellow-Black ...

  6. Liquid-crystal display - Wikipedia

    en.wikipedia.org/wiki/Liquid-crystal_display

    A liquid-crystal display (LCD) is a flat-panel display or other electronically modulated optical device that uses the light-modulating properties of liquid crystals combined with polarizers to display information. Liquid crystals do not emit light directly [1] but instead use a backlight or reflector to produce images in color or monochrome. [2]

  7. Help:Printing - Wikipedia

    en.wikipedia.org/wiki/Help:Printing

    The default Vector skin has a selection in the tools menu at the top-right for 'Printable version'. This printable version is often misunderstood, as it is not exactly a print preview.