photoshop中的印刷油墨设置（Printing ink settings in Photoshop）.docVIP

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photoshop中的印刷油墨设置（Printing ink settings in Photoshop）.doc

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photoshop中的印刷油墨设置（Printing ink settings in Photoshop）

photoshop中的印刷油墨设置（Printing ink settings in Photoshop） Printing ink in Photoshop settings in the DTP system, there are many occasions to the RGB color mode image file format is converted to CMYK color mode, color images can be used for printing documents, usually, by Photoshop software for converting color mode operation. Due to the different two kinds of color patterns in color color expressions, so in terms of quality images show great differences, and the color mode conversion process, this difference is based on the Photoshop software in the printing ink (printinginksetup) in the setting of change. Generally speaking, the image quality difference has changed remarkably in two aspects: 1., because of the range of color gamut of CMYK color pattern, which is obviously smaller than RGB color gamut, after converting to CMYK mode, it may produce super gamut color in partial color gamut. This part of the super gamut color exists, will make the printing color serious ash. 2. when the two settings of printing ink and printing method are not at that time, the level of the image is lost. Especially the loss is more serious in darkened level range. Because the dark region is often the gamut is often produced by region. Therefore, it is necessary to give full attention to and discuss the setting of the printing ink. In essence, this part of the work is part of the debugging of electronic color scanner and high-end scanner. Especially some color plane scanner scanning software, are mounted under the Photoshop software. The printing ink origami includes the following three parts: color ink (Colourink), dot gain (DotGain), neutral gray balance (GreyBalance). In essence, the color ink referred to here refers not only to the ink used for printing, but also to the pigment used in the inkjet printer through the selection. Because of the printing ink, pigment printing and printing conditions of different hue, and color method, dot gain and neutral gray balance differences caused by d