printed sheet will not be exactly what you was waiting for. That depends on the used corresponding chart. For the curious ones some adding explanations can be got through a click on these useful Wikipedia the output tonal scale. It ranges from 0 (black) to 255 (white), from Shadows to Highlights. • The chart: the curve is drawn on a grid and goes from the bottom left corner to the top right corner. The pointer mouse pointer has the form of an eye-dropper. If you click a pixel, a vertical line appears on the chart, positioned to the source value of this pixel in the selected channel. If you Shift-click, you create

com- patible. This is only an approximation, and you can’t use this method instead of an NCS color chart. (The largest difference is cause by Hue.) Even if you don’t use NCS on your computer, you should magenta, yellow and black on the printing plates, you can choose any color you like from a custom color chart, and apply that ink to a plate. Such inks are called spot colors. Gimp doesn’t natively support spot color calibrated proof of your chosen colors to take home, or you can buy an expensive PANTONE color chart and spec- ify (to your printer) the custom colors that look most like the RGB colors you chose for

printed sheet will not be exactly what you was waiting for. That depends on the used corresponding chart. For the curious ones some adding explanations can be got through a click on these usefull Wikipedia