For web graphics, especially logos, illustrations, and graphs, PNG images are ideal. If images are edited and saved multiple times, PNG is also a top choice. For printing, PDF images are ideal, particularly for graphic design, posters, and flyers.
Today, average inkjet printers generally have a 1200 x 1440 dpi resolution. If you're not going to print photos larger than 5 x 7 inches, this is a good enough resolution.
A signature is usually simply the name of somebody written in a stylized fashion. That is not really necessary, however. It is considered a valid signature as long as it adequately records the intent of the parties involved in a contractual agreement. Usually, but not necessarily, a pen makes this mark.
Full color is a term that implies that the combination of four primary colors (Cyan , Magenta , yellow and black) achieves inidivdual colors and is sometimes referred to as CMYK or full color process. Spot Colours-Inks to produce a specific colour (pantone) are mixed to a calibrated and standardised specification.
The technique used distinguishes the different types of intaglio prints: etching, aquatint, and photogravure are made using acid to corrode the metal plate, while engraving, drypoint, and mezzotint are made using a sharp tool to incision or scratch the plate 's surface.
Lithography was primarily a graphic art form throughout the nineteenth century and, as such, still holds a high artistic reputation. Lithographs are artists' original artworks and are typically signed, while there is no signature for offset lithographic printing and reproductions.
No, unlike the ink used on inkjet printers, toners from laser printers do not dry up even if you leave them for a long time. Instead of ink, laser printers require toner, a fine powder that forms the text and images that you print on the paper found in a toner cartridge.
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