Importing GraphicsIN THIS CHAPTERPreparing files for import from graphics programs Understanding special considerations for supported graphics formats Working with files across platforms
Trang 1Part IV
Graphics Fundamentals
IN THIS PARTChapter 14
Trang 3Importing Graphics
IN THIS CHAPTERPreparing files for import from graphics programs
Understanding special considerations for supported graphics formats
Working with files across platforms
Understanding color issues Using the Place dialog box to import graphics
Specifying import options for various graphics formats Exporting graphics Working with imported graphics’ layers Figuring out other ways to import graphics
You can import graphics of all sorts into your InDesign documents in
several ways InDesign is particularly adept at importing graphics ated in popular Mac and Windows formats; and through the Mac and Windows Clipboards (copy and paste), you can import file formats — to a limited degree — that InDesign doesn’t directly support
cre-Because InDesign has some built-in graphics features, as described in Chapters 15 and 16, you may be tempted to use InDesign as your graphics program Don’t Its tools are fine for some work, such as creating shapes that text wraps around, borders, and gradations of color — but InDesign is not meant to be a professional graphics-creation tool In fact, it’s designed to work closely with such professional tools, especially Adobe’s Illustrator and Photoshop
Particularly for bitmap images such as scanned files and photographs, InDesign has few capabilities to apply special effects or otherwise manipulate the image’s content, so you should do as much work as possible in your image editor before importing the file into InDesign For example, you can resize, crop, rotate, and slant an imported image in InDesign, but you can’t convert it from a full-color image into a duotone or change its line screen or brightness and contrast
The bottom line is this: Use your graphics program for creating and editing original images and photos Use InDesign’s graphics features to embellish your layout, rather than create original artwork
InDesign lets you easily open a graphics program to edit placed images from within InDesign You can select the images and choose Edit ➪ Edit Original,
or you can press and hold Option or Alt and then double-click the images
InDesign launches the programs that created the graphics; if you don’t own
Trang 4those programs, InDesign launches compatible programs if you have them For example, if you Option+double-click or Alt+double-click an Encapsulated PostScript (EPS) file in your layout that was created in Adobe Illustrator, but you use CorelDraw instead, InDesign launches CorelDraw on your system.
New Feature
The ability to open multiple files with the Edit Original command is new to InDesign CS5 n
InDesign lets you specify what program you want to edit a graphic in — not have InDesign choose for you — by selecting the graphic and then choosing Edit ➪ Edit With The submenu that appears lists all the programs that InDesign thinks can edit the graphic Pick one or choose Other to browse your computer for a different application
Cross-Reference
Transformations such as resizing, flipping, rotating, and skewing that you’re likely to apply to imported ics use the same tools as for any InDesign objects, so all these transformations are covered in one place:
graph-Chapter 11 The effects that you can apply to any object, including graphics, are covered in graph-Chapter 12 n
Preparing Graphics Files
InDesign offers support for many major formats of graphics files Some formats are more appropriate than others for certain kinds of tasks The basic rules for creating your graphics files are as follows:
l Save line art in a format such as EPS, PDF, Adobe Illustrator, Windows Metafile (WMF), Enhanced Metafile (EMF), or PICT (These object-oriented formats are called
vector formats Vector files are composed of instructions on how to draw various shapes.)
InDesign works best with EPS, PDF, and Illustrator files
l Save bitmaps (photos and scans) in a format such as TIFF, Adobe Photoshop, PNG, JPEG, PCX, Windows Bitmap (BMP), GIF, Scitex Continuous Tone (SCT), or PICT
(These pixel-oriented formats are called bitmap or raster formats They are composed of a
series of dots, or pixels, that make up the image.) InDesign works best with TIFF and Photoshop files
Note that PICT files can be in vector or bitmap format depending on the original image and the gram in which it was created or exported from If you enlarge a PICT image and it begins to look blocky, it’s a bitmap Similarly, EPS and PDF files can contain bitmap images as well as vector ones
pro-InDesign can import pro-InDesign files as if they were graphics; when importing a multipage ment, you choose the page you want to import, as you can with PDF files Note that InDesign files imported as graphics cannot be edited directly in the InDesign layout they were placed in; you must update the original file instead in a separate window
Trang 5docu-I suggest that you make EPS and Tdocu-IFF formats your standards because these have become the dard graphics formats in publishing If you and your service bureau work almost exclusively with Adobe software, you can add the PDF, Illustrator, and Photoshop formats to this mix (The Illustrator and PDF formats are variants of EPS.) If you use transparency in your graphics, it’s best
stan-to save them in Phostan-toshop, Illustrastan-tor, or PDF formats because other formats (particularly EPS and TIFF) remove much of the transparency layering data that helps an imagesetter optimally repro-duce those transparent files
Graphics embedded in text files
Modern word processors typically support inline graphics, letting you import a graphic into your word processor document and embed it in text Word, for example, lets you import graphics, and InDesign, in turn, can import the graphics with your text However, graphics embedded in your word-processor document through the long-defunct Mac OS 8 and 9’s Publish and Subscribe or OLE in Windows do not import into InDesign These technologies are rarely used today, so you’ll encounter this issue only with old text files
Inline graphics import as their preview images, not as the original files This means that in most cases, you get a much lower resolution version in your InDesign layout Despite their limitations, using inline graphics in your word processor can be helpful when you’re putting together an InDesign document: Use the inline graphics whose previews are imported into InDesign as place-holders so that the layout artist knows you have embedded graphics The artist can then replace the previews with the better quality originals
Tip
If you find yourself using several graphics as characters (such as a company icon used as a bullet), use a creation program such as FontLab Studio or FontLab Fontographer to create a symbol typeface with those graphics Then both your word processor and layout documents can use the same high-quality versions Go to
font-www.InDesignCentral.com for links to these programs n
InDesign imports many file formats If your graphics program’s format is not one of the ones listed here, chances are it can save as or export to one In the following list, the text in monofont and parentheses is the file name extension common for these files on PCs
The graphics file formats InDesign imports include:
l BMP: The native Windows bitmap format (.bmp, .dib)
l EPS: The Encapsulated PostScript file format favored by professional publishers A variant
is called DCS, a color-separated variant whose full name is Desktop Color Separation (.eps, dcs)
l GIF: The Graphics Interchange Format common in Web documents (.gif)
l Illustrator: The native format in Adobe Illustrator 5.5 through CS5 is similar to EPS (.ai)
l InDesign: You can import other InDesign documents as if they were graphics; you can
Trang 6l JPEG: The Joint Photographic Expert Group compressed bitmap format often used on the
Web (.jpg or jpeg)
l PCX: The PC Paintbrush format that was very popular in DOS programs and early
ver-sions of Windows; other formats have now largely supplanted it (.pcx, rle)
l PDF: The Portable Document Format that is a variant of PostScript (as EPS is) and is used
for Web-, network-, and CD-based documents InDesign CS5 supports PDF versions 1.3 through 1.8 (the formats used in Acrobat 4 through 9) (.pdf)
l Photoshop: The native format in Adobe Photoshop 5.0 through CS5 (.psd) Note that InDesign cannot import Photoshop RAW format (.raw) files
l PICT: Short for Picture, the Mac’s native graphics format until Mac OS X (it can be bitmap
or vector) that is little used in professional documents and is becoming rare even for pensive clip art (.pct)
inex-l PNG: The Portable Network Graphics format introduced several years ago as a more
capa-ble alternative to GIF (.png)
l Scitex CT: The continuous-tone bitmap format used on Scitex prepress systems (.ct)
l TIFF: The Tagged Image File Format that is the bitmap standard for professional image
editors and publishers (.tif or .tiff)
l Windows Metafile: The format native to Windows but little used in professional
docu-ments Since Office 2000, Microsoft applications create a new version called Enhanced Metafile (.wmf, emf)
Note
Spot colors (called spot inks in Photoshop) are imported into InDesign when you place Photoshop, Illustrator, and PDF images into InDesign, as well as for InDesign documents imported as graphics They appear in the Swatches panel, which is covered in Chapter 8 n
InDesign does not support a few somewhat popular formats:
l AutoCAD Document Exchange Format (DXF)
l Computer Graphics Metafile (CGM)
l CorelDraw
l Eastman Kodak’s Photo CD
l Scalable Vector Graphics (SVG) DXF and CGM are vector formats used mainly in engineering and architecture, CorelDraw is the native format of the leading consumer-oriented Windows illustration program, Photo CD is a bit-map format meant for electronically distributed photographs, and SVG is a Web-oriented format for rich vector graphics
Trang 7InDesign can export JPEG, EPS, and PDF files (Chapter 32 covers EPS and PDF export; Chapter 4 covers JPEG export.) n
Issues with vector files
Vector images are complex because they can combine multiple elements — curves, lines, colors, fonts, bitmap images, and even other imported vector images This means that you can unknow-ingly create a file that can cause problems when you try to output an InDesign layout file using it
Thus, when dealing with vector formats, you need to keep several issues in mind
Embedded fonts
When you use fonts in text included in your graphics files, you usually have the option to convert the text to curves (graphics) This option ensures that your text prints on any printer (If you don’t use this conversion, make sure that your printer or service bureau has the fonts used in the graphic Otherwise, the text does not print in the correct font; you likely get Courier or Helvetica instead.)
If your graphic has a lot of text, don’t convert the text to curves — the image could get very plex and slow down printing In this case, make sure that the output device has the same fonts as are in the graphic
com-PostScript files: EPS, DCS, Illustrator, and PDF
PostScript-based files come in several varieties — EPS, DCS, Illustrator, and PDF — and because the format is a complex one, there are more issues to be aware of up front
EPS
The usual hang-up with EPS files is the preview header The preview is a displayable copy of the EPS file Because EPS files are actually made up of a series of commands that tell the printer how to draw the image, what you see on-screen is not the actual graphic Most programs create a preview
You can also place video and audio files in your layout in the same way you place graphics These files will print or display in print PDF files as if they were graphics: A frame of the video is used as the image, and audio files show as a speaker-icon image Chapter 34 explains how to use these file format for interactive documents created in InDesign The supported file formats are:
l Video: Flash video (.flv and f4v), QuickTime (.mov) movie, and Microsoft AVI (.avi)
video
l Animation: Flash Player (.swf) presentation.
l Audio: MP3 (.mp3) music, Apple AIFF (.aiff) music, and Microsoft WAV (.wav) sound.
InDesign’s Audio and Video Import Support
Trang 8image for EPS files, but many programs have trouble reading them, especially if the EPS file was generated on a different platform In those cases, they display an X or a gray box in place of the image (The EPS file prints properly to a PostScript printer.) That’s why InDesign creates its own preview image when you import EPS files, lessening the chances of your seeing just an X or a gray box in place of the EPS preview.
When you import EPS files, InDesign lets you control some settings if you select Show Import Options in the Place dialog box, as covered later in this chapter You can apply Photoshop clipping paths in the file (see Chapter 15), choose the preview format, convert the PostScript vector infor-
mation into a bitmap (a process called rasterization), or embed links to OPI high-resolution source
images (see Chapter 31 for details on OPI)
Tip
In CorelDraw 6.0 and later, and in Adobe Illustrator 6.0 and later, be sure to set the EPS creation options to have no preview header This keeps your files smaller (In CorelDraw, export to EPS In Illustrator 6.0 and later, save as Illustrator EPS Note that Illustrator 5.x’s native format is EPS, so don’t look for an export or save-as option.) n
You should not use DCS files if you intend to create composite proof files or in-RIP separations from InDesign — InDesign ignores the DCS separation files and just uses the preview file for out-
put (RIP stands for raster-image processor.)
As described later in this chapter, InDesign can differentiate layers in an Illustrator file, letting you decide which ones to display in your layout
Trang 9PDF files can contain all sorts of elements — text, graphics, sounds, hyperlinks, and movies — presented as one or more pages with the visual richness of a print document When you import a PDF file, InDesign treats it as a graphic and can place one or more of the PDF file’s pages (if it has more than one page) into your document as an uneditable graphic You can crop, resize, and do other such manipulations common to any graphic, but you can’t work with the text or other of the imported PDF file’s components
Note
Special PDF features, such as sounds, movies, hyperlinks, control buttons, and annotations, are ignored in the imported file n
Other vector formats
If you’re outputting to negatives for professional printing, you should avoid non-PostScript vector formats, but they’re fine for printing to inkjet and laser printers
PICT
The standard Mac format for drawings, PICT also supports bitmaps and was the standard format for Mac OS 8 and 9 screen-capture utilities InDesign imports PICT files with no difficulty, but it cannot color-separate them for output to negatives Because fonts in vector PICT graphics are auto-matically translated to curves, you need not worry about whether fonts used in your graphics reside in your printer or are available at your service provider
Windows Metafile
The standard Windows format for drawing, Windows Metafile is similar to PICT in that it can tain bitmap images as well as vector drawings However, InDesign ignores bitmap information in Windows Metafiles, stripping it out during import Microsoft Office 2000 introduced a new ver-
con-sion of this format, called Enhanced Metafile, which InDesign also supports.
Issues with bitmap formats
Bitmap (also called raster) formats are simpler than vector formats because they’re made up of rows
of dots (pixels), not instructions on how to draw various shapes; but that doesn’t mean that all
bit-maps are alike
Trang 10Professional-level bitmap formats
Although InDesign supports a wide variety of bitmap formats, there is usually just one to worry about if you’re producing professional documents for output on a printing press: TIFF (You may also use the Scitex CT format if you’re using Scitex output equipment to produce your negatives.)
I suggest you convert other formats to TIFF using your image editor (Corel Photo-Paint and Adobe Photoshop, the two top image editors, import and export most formats, as do other modern image-editing programs) or a conversion program such as the Mac shareware program GraphicConverter, Equilibrium’s DeBabelizer for Mac, the shareware program Advanced Batch Converter (for Windows), or DataViz’s Conversions Plus (for Windows) and MacLinkPlus (for Mac)
TIFF
The most popular bitmap format for publishers is TIFF, developed by Aldus (later bought by Adobe Systems) and Microsoft TIFF supports color up to 24 bits (16.7 million colors) in both RGB and CMYK models, and every major photo-editing program supports TIFF on both the Mac and in Windows TIFF also supports grayscale and black-and-white files
The biggest advantage to using TIFF files rather than other formats that also support color, such as PICT, is that InDesign is designed to take advantage of TIFF For example, in an image editor, you can set clipping paths in a TIFF file, which act as a mask for the image InDesign sees a path and uses it as the image boundary, making the area outside of it invisible That in turn lets you have nonrectangular bitmap images in your layout — the clipping path becomes the visible boundary for your TIFF image InDesign also supports embedded alpha channels and color profiles in TIFF files
Trang 11l Use the byte order for the platform for which the TIFF file is destined Macs and PCs
use the opposite byte order — basically, the Mac reads the eight characters that comprise
a byte in one direction and the PC reads it in the other direction Although InDesign reads both byte orders, other (typically older) programs may not, so why invite confusion? Of course, if only InDesign and Photoshop users work on your TIFF files, the byte order doesn’t matter
Web-oriented bitmap formats
In recent years, several formats have been developed for use in the Hypertext Markup Language (HTML) documents found on the Web These formats — GIF, JPEG, and PNG — achieve small size (for faster downloading and display on your browser) by limiting image and color detail and richness
Although you can use any supported graphics format for documents you expect to export to the Web’s HTML document format, if you know your document is bound for the Web, you might as well use a Web graphics format from the start (Note that InDesign converts all images to GIF or JPEG when you export to HTML.)
GIF
GIF is the oldest Web format To help keep file size down, it is limited to 256 colors This reduces file size but also makes it unsuitable for photographs and graphics with color blends However, its compression approach doesn’t lose any image detail, so it works well for sketches, cartoons, and other simple images with sharp details
JPEG
The JPEG compressed color-image format is used for very large images and the individual images comprising an animation or a movie Images compressed in this format may lose detail, which is why publishers prefer TIFF files JPEG can even be used effectively on documents output to an inkjet printer because you can set the level of loss to none during export, but in professional print-
Trang 12model of standard printing Although creating CMYK JPEG files with Photoshop is possible, those CMYK JPEGs won’t display in and may even crash other applications and Web browsers.
When importing JPEG files, InDesign automatically scales the image to fit in the page This helps deal with digital-camera graphics that tend to be very large and that, when imported, end up tak-ing much more than the width of a page Although you likely still need to scale the image to fit your layout, you can at least see the whole image before doing so
JPEG is more useful on the Web, where the limited resolution of a computer monitor makes most
of JPEG’s detail loss hard to spot and provides an acceptable trade-off of slightly blurry quality in return for a much smaller file size It’s particularly well suited for photographs because the lost detail is usually not noticeable because of all the other detail surrounding it
If you do use JPEG for print work, note that you can provide a clipping path for it in programs such as Photoshop The clipping path lets the image have an irregular boundary (rendering the rest
of its background transparent) so that you can use InDesign effects such as text wrap
PNG
The PNG format is meant to provide GIF’s no-loss compression but support 24-bit color so that it can be used for photography and subtly colored illustrations on the Web The PNG format’s other significant attribute is full transparency support with an embedded alpha channel (That is why InDesign lets you replace the transparency with white or keep the background color in the Image Import Options dialog box, as I cover later in this chapter.) The transparency also works in most recent Web browsers
Other bitmap formats
The other supported formats are ones that you should avoid, unless you’re printing to inkjet or laser printers If you have images in one of these formats and want to use the format for profession-ally output documents, convert the images to TIFF before using them in InDesign:
l BMP: As does TIFF, the BMP Windows bitmap format supports color, grayscale, and
black-and-white images
l PCX: As does TIFF, PCX supports color, grayscale, and black-and-white images.
l PICT: PICT, the old standard Macintosh format for drawings, also supports bitmaps
InDesign imports PICT files with no difficulty
Identifying Color Issues
It used to be that importing color from graphics files into publishing programs was an iffy tion: Colors would often not print properly even though they appeared to be correct on-screen
proposi-Those nightmares are largely a thing of the past because modern page layout software such as InDesign accurately detects color definitions in your source graphics, and modern illustration and image-editing programs are better at making that information accessible to page layout programs
So, just note the following advice to ensure smooth color import
Trang 13If you create color images in an illustration or image-editing program, make sure that you create them using the CMYK color model or using a named spot color If you use CMYK, the color is, in effect, preseparated With InDesign, any spot colors defined in an EPS file are automatically added
to the Swatches panel for your document and set as spot colors
Cross-Reference
See Chapter 8 for more on creating and editing colors n
If your program follows Adobe’s EPS specifications (Adobe Illustrator, CorelDraw, and ACD Canvas all do), InDesign color-separates your EPS file, no matter whether it uses process or spot colors Canvas automatically converts Pantone spot colors to process colors in your choice of RGB and CMYK models For other programs, create your colors in the CMYK model to be sure they print as color separations from InDesign
Color systems
There are several color systems, or models, in use, and InDesign supports the common ones, including CMYK (process), RGB, Pantone, Focoltone, Dainippon Ink & Chemical (DIC), Toyo, Trumatch, and Web A color system defines either a set of individual colors that have specially mixed inks (shown on swatchbooks, which have small samples of each color) or a range of colors that can be created by combining a limited number of inks (such as RGB for red, green, and blue and CMYK for cyan, magenta, yellow, and black)
Chapter 8 describes the various color models, but for file import, it’s best to use just three — CMYK (process), RGB, and the Pantone Matching System — because they’re universally used and tend to be the most reliable when passing information from one system to another
out-Today, most image-editing programs let you apply color profiles that conform with the International Color Committee (ICC) standards If you use color calibration, applying these ICC profiles in the images when you create them is best
Trang 14If you can’t — or forget to — apply an ICC profile when creating your image, don’t worry You can add a profile (if you’re creating images in a program that doesn’t support ICC profiles) or apply a different one from InDesign.
Cross-Reference
Chapter 29 covers color calibration in depth n
Exploring Methods for Importing Graphics
You can import a graphic into any kind of frame or shape (including a curved line created with the Pen tool) except a straight line, using the Place command, copy and paste, or drag and drop
Caution
But be careful: If the Type tool is selected when you use the Place dialog box to import a graphic into a selected text frame, you create an inline graphic at the text-insertion point (see Chapter 13 for information about creating and managing inline graphics) n
When it’s time to import a graphic, you’re responsible for knowing where the file is — whether it’s stored on a floppy disk that your friend gave you, on your hard drive, on a networked file server,
or on a local or networked CD-ROM or DVD
If you import a graphics file stored on any kind of removable media, such as a floppy disk, Zip disk (remember those?), thumb drive, CD, or DVD, the link between the document and the graph-ics file is broken when the media is removed Generally, it’s best to copy graphics files to your hard drive or to a networked file server before importing them into an InDesign document
Cross-Reference
Chapter 13 covers how to work with linked source files, such as how to update an imported file in InDesign if
it is changed in another program n
Using the Place dialog box
Although InDesign provides several ways to add a graphics file to a document (all of which are explained in this chapter), the Place dialog box (choose File ➪ Place or press Ô+D or Ctrl+D) is the method you should use most often When you use the Place dialog box, InDesign offers import options for various graphics file formats that are not available if you use other import methods
When importing images, make sure Show Import Options is selected in the Place dialog box Even
if you’re happy with the default import options, it’s good to see what the import options are so that when a nondefault option does make sense, you’re aware you have access to it
Trang 15Here’s how to use the Place dialog box to import a graphic:
1 Choose File ➪ Place or press Ô+D or Ctrl+D If you want to import a graphic into an
existing frame, select the target frame using either of the selection tools (either before you
choose File ➪ Place or afterward) If you want InDesign to create a new frame when you
import the graphic, make sure no object is selected when you choose Place Either way, the Place dialog box appears
2 Use the controls in the Place dialog box to locate and select the graphics file you want
to import You can select multiple files — graphics and/or text — in the Place dialog box
by Shift+clicking a range or by Ô+clicking or Ctrl+clicking multiple files one by one
3 Decide what import options you want to use and select them:
l If you want to display import options that let you control how the selected graphics file is imported, do one of the following: Select Show Import Options and then click Open; press and hold Shift and double-click the file name; or Shift+click Open If you choose Show Import Options, the EPS Import Options, Place PDF, Place InDesign Document, or Image Import Options dialog box — depending on what kind of graphic you are importing — appears Specify the desired import options, if any are applicable, and then click OK (I cover these options later in this chapter.)
l To replace a currently selected graphic, select Replace Selected Item (Even if you haven’t selected a graphic frame, this option is available.)
l To create a static caption (see Chapter 13), select the Create Static Caption option If you have not set up metadata captions, selecting this option creates a caption for the image that contains its file name
4 You can place the graphic in an existing frame or in a new frame, as follows:
l If an empty frame is selected, InDesign automatically places the graphic in the frame
The upper-left corner of the graphic is placed in the upper-left corner of the frame, and the frame acts as the cropping shape for the graphic
l If a frame already holding a graphic is selected, InDesign replaces the existing graphic with the new one if you selected the Replace Selected Item option in the Place dialog box Otherwise, InDesign assumes that you want to put the new graphic in a new frame
l To place the graphic into a new frame, click the loaded-graphic icon (shown in Figure 14.1) on an empty portion of a page or on the pasteboard The point where you click establishes the upper-left corner of the resulting graphics frame, which is the same size
as the imported graphic and acts as the graphic’s cropping shape
Trang 16FIGURE 14.1
The loaded-graphic icon displays a preview image of the imported graphics, as well as the number of graphics ready to be placed (11, in this case of the icon at left)
Loaded-graphic icon
Number of files to be placed
Loaded-graphic icon for PDF files
Preview image
l To place the graphic in an existing unselected frame, click in the frame with the loaded-graphic icon The upper-left corner of the graphic is placed in the upper-left corner of the frame, and the frame acts as a cropping shape
l InDesign lets you draw a frame when placing graphics InDesign makes the frame portional to the graphic’s proportions — unless you press and hold Shift, in which case the frame may have any dimensions you want Either way, the current graphic is then fitted proportionally within that rectangle When importing multiple graphics, you can draw a separate frame for each, as well as for some and not others
pro-New Feature
The option to create static captions when importing a graphic is new to InDesign CS5.
Also new to InDesign CS5 is the ability to set a graphics frame to automatically resize a placed image as the frame is resized The frame must have autofit enabled, as Chapter 15 explains; you can also set autofit as part
of its object style, as Chapter 13 explains n
To cancel the entire graphics import, just select a different tool To cancel a specific file in a multiple-file import, press Esc when that file’s mini-preview appears (The other files are still avail-able to be placed.) To move among the files in a multiple-file import so you can place them in your preferred order, press → or ← to move back or forward, respectively, through the files; the pre-view changes as you move from one file to the next
When placing multiple graphics at one time, InDesign lets you place each file in a separate frame
Just click once for each file imported, or Shift+Ô+click or Ctrl+Shift+click to have InDesign place all files on the page in separate frames If you place more than one file at the same time, the loaded-text icon displays the number of files to be placed, as well as a mini-preview of each file (refer to Figure 14.1)
Trang 17If you press and hold Shift+Ô or Ctrl+Shift when placing multiple images, InDesign places as many as will fit onto the page below the mouse pointer’s location, arranging them in a grid If you draw a frame when placing graphics and also use the Shift+Ô or Ctrl+Shift option, InDesign then places the images in a grid that fits within the frame you drew You can increase or reduce the number of rows in the grid by pressing ↑ or ↓, respectively, after the loaded-graphics icon appears
Likewise, you can increase or reduce the number of columns in the grid by pressing → or ←, respectively
After you place a graphic, it appears in the frame that contains it, and the frame is selected If the Selection tool is selected, the eight handles of its bounding box are shown; if the Direct Selection tool is selected, handles appear only in the corners At this point, you can modify either the frame
or the graphic within, or you can move on to another task
Using import options
If you’ve ever used a graphics application — for example, an image-editing program such as Adobe Photoshop or an illustration program such as Adobe Illustrator or CorelDraw — you’re probably aware that when you save a graphics file, you have several options that control such things as file format, image size, color depth, preview quality, and so on When you save a graphics file, the set-tings you specify are determined by the way in which the image will be used For example, you could use Photoshop to save a high-resolution TIFF version of a scanned graphic for use in a slick, four-color annual report or a low-resolution GIF version of the same graphic for use on the compa-ny’s Web page; or you could use Illustrator to create a corporate logo that you can use in various sizes in many of your printed publications
If you choose to specify custom import settings when you import a graphics file, the choices you make depend on the nature of the publication For example, if it’s bound for the Web, you have no need to work with or save graphics using resolutions that exceed a computer monitor’s 72 dpi
Along the same lines, if the publication will be printed, the image import settings you specify for a newspaper printed on newsprint on a SWOP (Specifications for Web Offset Publications) press are different from those you specify for a four-color magazine printed on coated paper using a sheet-fed press
If you choose Show Import Options when you place a graphic, the options shown in the resulting dialog boxes depend on the file format of the selected graphic When you set options for a particu-lar file, the options you specify remain in effect for that file format until you change them If you don’t choose Show Import Options when you place a graphic, the most recent settings for the file format of the selected graphic are used
Import options for bitmap graphics
InDesign gives you two sets of import options for the following types of bitmap images: TIFF, GIF, JPEG, Scitex CT, BMP, and PCX You get three options for PNG files, and a different set of three for Photoshop files There are no import options for PICT or QuickTime movie files Figure 14.2 shows the four possible panes for bitmap images
Trang 18FIGURE 14.2
The Image Import dialog box’s panes for bitmap formats Top left: the Image pane Bottom left: the Color panel Top right: the Layers pane, which appears for Photoshop files Bottom right: the PNG Settings pane, which appears for PNG files
Image pane
If you import a Photoshop, TIFF, or EPS file that contains an embedded clipping path, the Image pane lets you apply any embedded clipping path and/or alpha channel to the image to mask, or cut out, part of the image (Otherwise, these options are grayed out.) Select the Apply Photoshop Clipping Path option to import the clipping path along with the image; select an alpha channel from the Alpha Channel popup menu to import the alpha channel along with the image
Select the Enable Color Management option to enable color management Using the Profile popup
menu, choose a color-source profile that matches the color gamut (range) of the device (scanner,
digital camera, and so on) or software used to create the file InDesign tries to translate the colors
Trang 19in the file to the colors that the output device is capable of producing (These profiles are installed
in your operating system by other applications, not InDesign.)
Cross-Reference
See Chapter 29 for more information about using InDesign’s color management features n
Use the Rendering Intent popup menu to determine how InDesign translates the color in the selected graphics file with the gamut of the output device If the graphic is a scanned photograph, choose Perceptual (Images) The other options — Saturation (Graphics), Relative Colorimetric, and Absolute Colorimetric — are appropriate for images that have mostly areas of solid color, such as Illustrator EPS files that have been opened in Photoshop and saved as TIFFs
PNG Settings pane
Use this pane — available only if you place a PNG file — to use the transparency information in a PNG file, assuming it has a transparent background You have two choices for controlling transpar-ency handling: White Background and File-defined Background Color The former forces the transparent portion to display as white in InDesign; the latter uses whatever background color is specified in the PNG file itself
This pane also lets you adjust the gamma value during import — the gamma is a setting that
describes a device’s luminance, and to ensure most accurate reproduction, you want the gamma setting for the PNG file to be the same as that of your output device (a printer or monitor) It is meant to correct for the file being created on a specific type of monitor However, to use this fea-ture, you need to know the gamma setting for the final output device Otherwise, leave it alone
Layers pane
Use this pane — available only if you place a Photoshop image (or Illustrator or PDF vector file) —
to select what layers you want imported into InDesign You can then control what imported layers display in InDesign, though you cannot change their order You’d need to go back to Photoshop and change the layer order there
Trang 20After such layered images are placed in InDesign, you can change what layers display, though you cannot change the order of layers Note that the controls for modifying layers are pretty much the same as for importing them.
To modify what layers display, select the object with the Selection or Direct Selection tool and then choose Object ➪ Object Layer Options You can also Control+click or right-click the graphic and choose Graphics ➪ Object Layer Options from the contextual menu Either way, the Object Layer Options dialog box appears It looks and works like the Layers pane in the Image Import Options dialog box shown in Figure 14.2
Import options for vector file formats
If you’re importing vector files, selecting the Import Options check box results in one of several dialog boxes appearing, depending on what the vector file type is If you import older version Illustrator or EPS files, the EPS Import Options dialog box appears; if you import PDF and newer version Illustrator files, the Place PDF dialog box, which has two panes, appears (Both dialog boxes are shown in Figure 14.3.) There are no import options for Windows Metafile graphics
FIGURE 14.3
The Place PDF dialog box (left) and EPS Import Options dialog box (right) The Place PDF dialog box has two panes: General and Layers (The Layers pane for PDF files is almost identical to the Layers pane for Photoshop files shown previously in Figure 14.2.)
Note
Illustrator CS and later use PDF as their native file format, even though the file name extension is .ai, so InDesign detects these as PDF files and provides the PDF options during import In earlier versions of Illustrator, the native format was actually a variant of EPS n
EPS Import Options dialog box
If you use an OPI-based proxy workflow — that is, if an OPI-based service provider supplies you with low-resolution versions of graphics files that will eventually be replaced by high-resolution files during output — select the Read Embedded OPI Image Links option if you want InDesign, rather than your service provider, to perform image replacement during output You should also
Trang 21select this option if you import graphics files that contain OPI comments for other imported ics files; for example, an EPS file that contains OPI information for an embedded TIFF graphic
graph-Don’t select this option if you don’t use an OPI-based workflow or if you want your service vider to handle image replacement during output
pro-When the Read Embedded OPI Image Links option is not selected, InDesign retains OPI ments but doesn’t use them When you print (or export) the document, the proxy image and the link information are sent
com-Also use this pane to import any clipping paths embedded in images in the EPS file Select the Apply Photoshop Clipping Path option to enable this
Finally, use this pane to control how the EPS file appears on-screen in InDesign If you select the Use TIFF or PICT Preview option, InDesign uses the low-resolution proxy image embedded in the EPS file for display on-screen and prints the graphic using the embedded high-resolution
PostScript instructions If you select the Rasterize the PostScript option, InDesign converts the PostScript file into a bitmap image during import There’s rarely a reason to rasterize an imported EPS file
Place PDF dialog box
When you use the Place command to import a PDF file and you choose to Show Options, the Place PDF file dialog box shown in Figure 14.3 appears In its two panes — General and Layers — you find several controls for specifying how the file is imported
In the General pane, you have two sets of steps of options for PDF import The first controls which pages are imported:
1 In the Pages section, select Previewed Page, All, or Range to determine what pages
you want to import
2 Change the previewed page by clicking the arrow buttons under the preview image
at left or typing a specific page number in the field below the preview image
3 If you want to import a range, use commas to separate pages and a hyphen to
indi-cate range For example, if you type 3, 5–9, 13, pages 3, 5 through 9, and 13 are
imported
Note
When you place the PDF in InDesign, you get a separate loaded-graphic icon for each page, so as you place each page, a new loaded-graphic icon appears for the next page until there are no more to place You can tell you’re placing multiple pages because the loaded-graphics icon has a plus sign in it n
The second set of options lets you specify how the pages are adjusted during import:
1 In the Options section, select one of the cropping options from the Crop To popup
menu If you choose Bounding Box, the page’s bounding box (or, if none is defined in
the PDF file, a rectangle that encloses all items, including page marks) is used to build the
Trang 22graphics frame Choosing Art places the area defined by the file’s creator, if any, as able artwork For example, the person who created the file might have designated a par-ticular graphic as placeable artwork
Choosing Crop places the area displayed and printed by Adobe Acrobat Choosing Trim
places the graphic in an area equal to the final, trimmed piece Choosing Bleed places the page area plus any specified bleed area Choosing Media places an area defined by the paper size specified for the PDF document, including page marks
2 In the Options section, select the Transparent Background option if you want the white areas of the PDF page to be transparent Deselect this option if you want to pre-
serve the page’s opaque white background
Here’s how you work with the controls found in the Layers pane:
l You see a list of image layers Any layers marked by the eye icon will import into InDesign, and you can select or deselect layers by clicking the box to the right of the layer name to make the eye icon appear or disappear You can then control what imported lay-ers display in InDesign, although you cannot change their order (you’d need to go back to Photoshop and change the layer order there)
l Use the When Updating Link popup menu to control how changes to the file are handled
in terms of layer management If you choose Use PDF’s Layer Visibility, InDesign makes all layers visible in Illustrator or Acrobat when you update the link to the graphic from InDesign If you choose Keep Layer Visibility Overrides, InDesign imports only the layers you select in this dialog box if you later update the graphic in Photoshop
Place InDesign Document dialog box
When you import InDesign files to use as a graphic, you have the same options as for PDF files
The Place InDesign Document dialog box is identical to the Place PDF dialog box covered in the previous section, except, of course, for the dialog box’s name
Some PDF files are protected with passwords or have printing, text editing, and other content-access functions disabled If a PDF file is password-protected, you’re prompted to type the required password;
do so and click OK Note that some PDF files have a second password, called a permissions password,
that you also need in order to open it
If the selected file was saved with any security restrictions (no text editing, no printing, and so on), you can’t place any pages of the file into InDesign Ask the person who produced the file for an unrestricted copy
Dealing with PDF Security
Trang 23Using other ways to import graphics
If you want to specify custom import options for an imported graphics file, you must use the Place command However, if you don’t need this level of control, you can use one of InDesign’s three other options for importing graphics:
l You can use your computer’s Copy (choose File ➪ Copy or press Ô+C or Ctrl+C) and Paste (choose File ➪ Paste or press Ô+V or Ctrl+V) commands to move a graphics file between two InDesign documents or from a document created with another program into
To set your preference for copying or dragging vector objects from Illustrator into InDesign, go to the File Handling pane of the Preferences dialog box (choose InDesign ➪ Preferences ➪ File Handling or press Ô+K on the Mac, or choose Edit ➪ Preferences ➪ File Handling or press Ctrl+K
in Windows) If you want to place fully editable vector objects in InDesign, go to the Clipboard section of the Clipboard Handling pane and deselect the Prefer PDF When Pasting option Leave it selected if you prefer to copy or drag noneditable, embedded PDFs into InDesign instead
Placing editable vector objects can be especially useful if you need to place a vector logo graphic into a template An editable vector object entirely contained within InDesign reduces the need to jump between graphic applications to make changes such as editing the logo’s colors and vector shapes
If you use these methods to add a graphic to an InDesign document, some of the attributes of the original graphic may not survive the trip The operating system, the file format, and the capabilities
of the originating application may all play roles in determining which attributes are preserved If you want to be safe, use the Place command or use the method described previously to move fully editable vector objects into InDesign
Copy and paste
If you copy an object in an InDesign document and then paste it into a different InDesign ment, the copy retains all the attributes of the original In the case of a copied and pasted graphic, all import settings, frame modifications, and graphic modifications are retained, as is the link to the original graphics file
docu-When you copy and paste a graphic into an InDesign document, a link between the original ics file and the InDesign document is not established The graphic becomes part of the InDesign document, as though you created it using InDesign tools A vector image, such as a pasted graphic,
graph-is editable only if you deselect Prefer PDF When Pasting in the Clipboard Handling pane of the Preferences dialog box, as described in the previous section
Trang 24Drag and drop
When an InDesign document is open, you can import a graphics file in any supported file format
by clicking and dragging the file’s icon into the window of the InDesign document When you drag and drop a graphics file into a document, a link between the original graphics file and the docu-ment is established, just as it would be if you had used the Place command
If you drag and drop an Illustrator file icon into an InDesign document window, the graphic behaves the same as it would if you had used the Place command That is, individual elements within the graphic are not selectable or modifiable within InDesign However, if you drag and drop Illustrator objects from an Illustrator document window into an InDesign document window, each object becomes a separate, editable InDesign object, as though you had created it in InDesign
as dragging and dropping objects between the programs The copied objects behave the same as objects created in InDesign when you choose Paste, and no links are established
Summary
If you work with publishing-oriented graphics formats — EPS, PDF, Illustrator, TIFF, and Photoshop — created by mainstay programs such as Adobe Photoshop, Adobe Illustrator, ACD Canvas, CorelDraw, and Corel Photo-Paint, you likely have no difficulties importing graphics into
or printing graphics from InDesign However, be sure to stick with common color models, larly CMYK and Pantone
particu-It’s also best to do any special effects in your graphics program; InDesign has limited abilities to manipulate graphics beyond layout-oriented functions such as resizing, cropping, flipping, slant-ing, and text wrap To ease access to your graphics programs, InDesign lets you open them from within InDesign
InDesign lets you import graphics in any of several supported graphics file formats The preferred method for importing graphics is the Place command because it lets you customize various import settings that control how an imported graphic appears and prints InDesign also lets you manage the
Trang 25visibility of layers in some imported graphics When placing files, you can place multiple files taneously or one at a time, as well as draw a frame into which the placed graphic will be fitted.
simul-You can also import graphics into an InDesign document by dragging and dropping graphics file icons into a document window or by copying and pasting objects between InDesign documents or between documents created with other programs and InDesign documents
If you need to use Illustrator-generated objects or graphics files in your InDesign documents, eral options are available: the Place command, the Copy and Paste commands, file drag and drop, and inter-application drag and drop When using Copy and Paste or drag and drop from
sev-Illustrator, be sure to check InDesign’s File Handling preferences first to choose between creating editable vectors or embedded PDFs in your document