Oki MC780f MC770/780 User Guide - Advanced - Page 63

5) Black Overprint This set when to print background content that has black text overlaid on it. If this is enabled, the gap between the text and the background is minimized and color deviation is prevented. - Off - Select this so as not to print the background of the black content. - Text - Select this to print all the full-color background and then the black text on a color background. - Text and Graphics - Select this to print all the fullcolor background and then the black text and graphics on a color background. 6) PostScript Overprint Select this to overprint an object that has been set so on an application. Note • This option is selectable only when [Auto] or [Color] is selected in the [Color Type] box in the Color Settings 1 menu. 7) Auto Trapping Select this to enable the Auto Trapping option. This is a technique where the size of objects is modified so that two colors printed next to each other overlap slightly to avoid white spaces between them. These white spaces can be caused by factors such as misregistration. Note • When this function is enabled, the printing speed may be slow. 8) Pure Black and Gray Select whether to print the black and gray scale contents in a document using black toner. - Off - Select this to print the document in the color mode. - Black - Auto - Select this to automatically select areas to be printed using black toner when you want to print the black contents using its toner. When this option is selected, the appropriate areas are printed using black toner according to the Image Type option. - Black - Text - Select this to print the black text using black toner. - Black - Text and Graphic - Select this to print the black text and graphics using black toner. - Black - Text, Graphic and Image - Select this to print the black text, graphics and images using black toner. - Black and Gray - Auto - Select this to automatically select areas to be printed using black toner when you want to print the black and gray scale contents using its toner. When this option is selected, appropriate areas are printed using black toner according to the Image Type option. - Black and Gray - Text - Select this to print the black and gray scale text using black toner. - Black and Gray - Text and Graphic - Select this to print the black and gray scale text and graphics using black toner. - Black and Gray - Text, Graphic and Image - Select this to print the black and gray scale text, graphics, and images using black toner. PRINTING FROM Macintosh 9) Resolution This sets the resolution for printing. - 600 dpi - Select this to print in 600 x 600 dpi. - 600 x 1200 dpi - Select this to print in 600 x 1200 dpi. 1 Note • When [600 x 1200 dpi] is selected, the functions below are not available. - Booklet printing - Automatic change of paper source 10) Red Seal Color Mode Select this check box to enhance color reproducibility of red 2 seal (orient signature) printing. 11) Color Balance Adjusts the density of each color for printing. You can set from -4 to 4. Note • This option is selectable only when [Auto], [Color], or 3 [Black and Red / Green / Blue / Cyan / Magenta / Yellow / White] is selected in the [Color Type] box in the Color Settings 1 menu. 12) Image Attribute This sets the sharpness, brightness, contrast, saturation and background adjustment for printing. - Sharpness 4 Adjusts the sharpness for printing. You can set from -4 (softest) to 4 (sharpest) by moving the scroll bar when the [Use Sharpness Filter] check box is selected. - Brightness Adjusts the brightness for printing. You can set from -4 (darkest) to 4 (lightest) by moving the scroll bar. - Contrast Adjusts the contrast for printing. You can set from -4 (lowest) to 4 (highest) by moving the scroll bar. 5 - Saturation Adjusts the saturation for printing. You can set from -4 (low clear) to 4 (high clear) by moving the scroll bar. - Background Adjustment Adjusts the density level of the background. You can set from -4 (lightest) to 4 (darkest) by moving the scroll bar. Advanced Color Settings 6 The Advanced Color Settings menu is displayed when [Advanced Color Settings] is selected for the [Image Type] option in the Color Settings 1 menu. Memo • Advanced Color Settings can be set from the TopAccess 7 menu. For detailed instructions on how to set Advanced Color Settings from the TopAccess menu, refer to the TopAccess Guide. - 63 -