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Importing EPS files
Encapsulated
PostScript (EPS) is a popular file format for transferring vector artwork
between applications. You can bring artwork from EPS files into
Illustrator using the Open command, the Place command, the Paste
command, and the drag-and-drop feature.
Keep the following
in mind when working with EPS artwork:
When
you open or embed an EPS file that was created in another application, Illustrator
converts all objects to native Illustrator objects. However, if
the file contains data that Illustrator doesn’t recognize, some
loss of data may occur. As a result, unless you need to edit the
individual objects in an EPS file, it’s best to link to the file
rather than open or embed it.
EPS format
does not support transparency; therefore, it is not a good choice for
placing transparent artwork from other applications into Illustrator. Instead,
use PDF 1.4 format for this purpose.
You may
receive an error message when printing or saving artwork that includes
linked EPS files, if those files were saved in binary format (for
example, in Photoshop's default EPS format). In this case, resave
the EPS files in ASCII format, embed the linked files into the Illustrator
artwork, print to a Binary print port instead of an ASCII print
port, or save the artwork in AI or PDF format instead of EPS format.
If you
are color-managing artwork in a document, embedded EPS images are part
of the document and therefore color-managed when sent to a printing device.
In contrast, linked EPS images are not color-managed, even if color management
is turned on for the rest of the document.
If you
import an EPS color that has the same name as a color in your document but
a different definition, Illustrator displays an alert. Select Use
Linked File’s Color to replace the color in your document with the
EPS color in the linked file. All objects using this color in your
document will get updated appropriately. Select Use Document’s Color
to leave the swatch as is and resolve all color conflicts using
the document’s color. The EPS preview cannot be changed, so the
preview may be incorrect, but it will print to the correct plates. Selecting
Apply to All will resolve all color conflicts, using the definition
either of the document or the linked file, depending on which option
you choose.
Occasionally you may encounter a warning
when opening an Illustrator document containing embedded EPS images.
If the application cannot find the original EPS image, you will
be prompted to extract the EPS image. Select the Extract option
in the dialog box; the image will be extracted into the same directory
as the current document. Although the embedded file does not preview
in the document, the file will now print correctly.
By default, linked EPS files are displayed
as a high resolution preview. If a linked EPS file isn’t visible
in the document window, it may be because the file’s preview is
missing. (Previews are sometimes lost when transferring EPS files saved
with PICT previews from Mac OS to Windows.) To restore
the preview, resave the EPS file with a TIFF preview. If performance
is negatively affected when you place the EPS, reduce the preview
resolution: choose Edit > Preferences >
File Handling & Clipboard (Windows) or Illustrator > Preferences >
File Handling & Clipboard (Mac OS), and select Use
Low Resolution Proxy For Linked EPS.
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