Create Spot Data in Adobe IllustratorIntroductionThis section explains how to prepare images that include spot data with vector-based imageediting applications such as Adobe Illustrator®. In order to print with white ink or varnish, youmust first have an ONYX profile (media model) properly configured for the use of spot data.To add spot color data to your image in Illustrator, you need to create a layer with objects in apredefined spot color. It is possible to have more than one spot element in an image, but eachelement must have the same Spot color data, and therefore have the same opacity level, or elseONYX Thrive will treat the saved document as a separation file. Since the Arizona printers withwhite ink support two spot channels, you can create one spot channel for Spot 1 data and anotherfor Spot 2 data. CMYK is the preferred mode as the actions required for spot data creation aresimpler than those for RGB.NOTEYou can use vector-based image editing applications other than Illustrator as long as it has theOverprint feature and the ability to create a spot color.When to doThe first step in the white ink workflow is to prepare your source image to use the spot channel.The spot data must be designed entirely on a separate channel (as a custom spot color) to berecognized by the ONYX RIP. The name you assign to this spot color must be Spot 1 or Spot 2and is the most important part of preparing the file. This named channel allows RIP-Queue todetermine that the data in the source image needs to be output to the spot channel, in this casethe white ink channel.Use the following steps to configure an Adobe Illustrator file for use with white ink:Procedure1. In Illustrator, ensure that the Swatches tab is visible (under the Window menu click Swatches toview).2. Select New Swatch from the Swatches menu to open the Add Swatch dialog.3. Within the Add Swatch dialog, enter the following information:• Name – Enter the name Spot 1 or Spot 2.Create Spot Data in Adobe IllustratorChapter 7 - How to Manage a White Ink Workflow 131