5. Color

colors when printing color has always been a difficult to deal with the problem, especially in four-color CMYK does not support the software, the RGB color and must be converted into the corresponding document in CMYK document.

printing color separation, color separation should be the best color conversion process. Acrobat in dealing with more color, it not only in the "Advanced Print Settings (Advanced Print Setup)" dialog box to complete the color change can also be printed before the display of colors through the soft proofing, the following steps:

(1). Select the "Advanced (Advanced)", then "Color Preview (Separation Preview)", color preview dialog box will display the color of the document contains. If the file contains special color, the color will be displayed together with the CMYK colors.

(2). When the cursor moves on the page, the Information Bar will appear on the cursor location on the percentage of ink. At this time, you can box the color of a particular elected modify, view of the mixing of colors, which is carried out using two-color four-color printing presses very helpful.

6. The wrong color space

printing applications, another frequently encountered problem is the PDF file will exist in CMYK mode image and text in the PDF document into a document of RGB color space. In PitStop Professional Edition, the solution to the issue of RGB images, the process is as follows:

(1) find the "select object (Select Objects)" tools

(2) select "window (Window)", then select "Show PitStop Inspector (Show PitStop Inspector)"

(3) select "color (Color)" tab

(4) is located at bottom of the dialog box click the "converted to CMYK (Change into CMYK)" button. In PitStop Professional Edition, the solution to the problem issues RGB are as follows:

(1) the use of "selection (Select Objects)" tool, select some or all of the RGB the body

(2) select "window (Window)", then select "Show PitStop Inspector (Show PitStop Inspector)"

(3) select "color (Color)" color space tag to confirm the body

(4) select "window (Window)", then select "Show PitStop overall conversion (Show PitStop Global Change"

(5) to find "the object (Object)" label ", and then select" color (Color) "tab

(6) select the left column of the "RGB color gamut (RGB Range)" button, if necessary, specify color gamut

(7) the right-hand column click "CMYK color (CMYK Range)" button, for the body to convert RGB color to illustrate

(8) in the "convert" lower-left corner of the dialog box, as to whether the conversion should be applied to the current page, a page or the entire document to illustrate

(9) Click "Application (Apply)".