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Color & Ink

30 answers about color & ink.

What is the difference between 4/0 and other color printing options? Color specs read front then back, so 4/0 is full color with a blank back, 4/1 adds one ink on the reverse, and 4/4 puts full color on both s… Read answer What does 'color back and front' or 'color both sides' mean for pocket folders? Color both sides on a pocket folder covers the front and back exterior panels in full color, while printing inside the pockets is a separate… Read answer What is a Pantone (PMS) color? Pantone colors are premixed spot inks called by number, such as PMS 185, so a logo or brand color matches run after run, including metallic … Read answer What is a spot color? A spot color is one premixed ink printed as its own layer, giving solid coverage with no dot pattern and exact logo color, often set by Pant… Read answer What is process color? Process color blends cyan, magenta, yellow and black in tiny dots that the eye merges into one image, the standard way to print photos and g… Read answer What is registration black? Registration black sets all four CMYK plates to 100 percent, totaling 400 percent ink. Use it only for crop and registration marks, never fo… Read answer What is a halftone? Halftones use dots of varying size and spacing to fake continuous tone, so one solid ink shows light and shadow and CMYK plates build full-c… Read answer What is a moire pattern in printing? Moire is a wavy interference pattern from halftone screens set at clashing angles or from rescanned prints, avoided with correct angles and … Read answer What is dot gain? Dot gain makes halftone dots print larger as ink spreads into the paper, darkening midtones, and uncoated stock shows more of it than coated… Read answer What is a color gamut? A color gamut is the range a device can reproduce, and since the RGB screen range is wider than CMYK, some bright colors shift to the neares… Read answer What is total ink coverage (TAC)? Total area coverage adds the four CMYK percentages in the darkest area, and most presses cap it near 300 percent so rich blacks dry without … Read answer What is a knockout in printing? A knockout removes the background ink wherever a foreground object sits, so the top color prints on bare paper instead of mixing with the in… Read answer What is a duotone? A duotone prints an image in two inks, usually black plus one spot color, for more depth than grayscale while using fewer inks than full CMY… Read answer How accurate is the color reproduction for photography prints and postcards? Postcard color stays accurate when files are CMYK, not RGB, at 300 DPI, and a physical proof before the full run is best for photography-hea… Read answer Does 1/0 black ink on envelopes mean grayscale or solid black only? Choosing 1/0 black ink prints the front in one color with a blank back, and halftone dots let that single black produce solid fills and soft… Read answer How do I print rich black colors without unwanted casts? Rich black prints neutral when built as a CMYK mix rather than 100% black alone, checked on a physical proof, with fine text kept in solid b… Read answer What file format and color mode should I use for printing? Send a print-quality PDF in CMYK with CMYK images and 1/8" bleed, because RGB or Pantone files get converted during processing and some colo… Read answer If my file has black ink and faded grey on the back, does it need black only or full color printing? Grey on the back is a tint of the four-color process, not its own ink, so a file mixing black and grey needs the 4/4 full color option to pr… Read answer Can color saturation be adjusted during production? Yes, color saturation can often be adjusted, but the most reliable way to control it is to prepare the file correctly and proof it before th… Read answer What do printing color codes like 4/0, 4/4 and 1/0 mean? The first number is ink colors on the front, the second on the back: 4 is full color CMYK, 1 is one ink, 0 is blank. So 4/4 is full color on… Read answer How do color printing options like 4/0 and 4/4 affect pricing? Full-color CMYK printing is priced by how many sides print, not by color count, so moving from 4/0 to 4/4 adds cost through more ink and ano… Read answer Why do my printed cards have color variations or slight shade differences? Minor color shifts are a normal part of printing and cannot be eliminated entirely. Lighter tones like light purple are the hardest to hold … Read answer What if I want to print with more than 4 colors? Full-color printing uses four CMYK process inks that mix into a wide color range, so more than four colors is rarely needed, and foil is a s… Read answer Will a proof made from an RGB file show accurate printed colors? All jobs are converted to CMYK before printing, and sometimes the conversion from RGB to CMYK can cause a color shift, but it is not on all … Read answer

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