The PDF list is a service provided by PDFzone.com | http://www.pdfzone.com
__________________________________________________________________

The images are mostly photos, you are correct. It is possible that these
images are the source of my problem. Perhaps we have the compression
settings wrong???

Sara
-----Original Message-----
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
On Behalf Of Rich Sprague
Sent: February 26, 2004 2:35 PM
To: [EMAIL PROTECTED]
Subject: RE: [PDF] Huge PDF files from quark 6 (on mac)



The PDF list is a service provided by PDFzone.com |
http://www.pdfzone.com
__________________________________________________________________

Richard,

Let me clarify something here.

I have always considered images and bitmaps (raster) to be one and the
same term. 

Most people in the printing industry who wish to retain high-resolution
quality in "images" choose the tiff format rather than eps. 

If the original artwork (graphics) is vector-based, then you are
correct, it should be saved in eps format.

Based on what the party told me, I assumed her files were photos
(images), and I stand by my original advice. I can't imagine a 57 mb PDF
for a brochure made with vector graphics.

I've worked for several pre-press houses and printers, and we always
recommended the tiff format for bitmaps.

As to the original poster's problem, there's something going on here
that is causing an elephant-sized PDF. It's best to discover what's
causing the problem, and make the PDF correctly, rather than using a
software fix. If resolution was the only problem, then one could use the
PDF optimizer in Acrobat 6 to reduce the resolution in the PDF.

Rich

-----Original Message-----
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
On Behalf Of [EMAIL PROTECTED]
Sent: Thursday, February 26, 2004 12:11 PM
To: [EMAIL PROTECTED]
Subject: RE: [PDF] Huge PDF files from quark 6 (on mac)


The PDF list is a service provided by PDFzone.com |
http://www.pdfzone.com
__________________________________________________________________


Rich Sprague wrote: "2. Use tiff files, rather than eps for images."

*************************

I'd be careful here. I've had much better results with EPS images than
with TIFF images. TIFF is a raster image format, where EPS is a vector
format. When Acrobat 6 PDFs my TIFF images, they tend to be of a lower
quality in the PDF whereas my EPS remain very high quality in the PDF.
For example, our corporate logo in TIFF is horrible when PDFd, but when
PDFd from EPS it looks great. Same is true of the drawings I get from
our engineering group. If I get them in TIFF format, once PDFd they
quickly break up into pixels when zoomed in on, but if I get them in EPS
format, I can zoom in as far as Acrobat will allow with no breakup in
clarity. I've seen people take beautiful artwork from Illustrator and
rasterize into TIFF, and that's a shame. My printer is always urging me
to use the EPS format unless I am truly in a BMP realm (such as screen
captures).

I'm not saying to not give TIFF a try, but I'd give the resultant PDF a
very close look to see if the quality of the TIFF images held up well
during the PDF process.

By the by, you could try the PDF Enhancer
(http://www.apago.com/PDF_Enhancer) on your 54 MB file. I have not had
good luck with this tool (it really hurt my BMP and TIFF images). But
the ten day trial is free and you might get good results. And, it sure
made the PDF file size smaller. (It is also annoying that I cannot run
PDF Enhancer on my WIN2000 box unless I am in the Administrator mode.)

Or, as I often do, I just live with the large PDF size because I want
the print quality to be as high as possible.

Regards,
Richard




To change your subscription:
http://www.pdfzone.com/discussions/lists-pdf.html


To change your subscription:
http://www.pdfzone.com/discussions/lists-pdf.html



To change your subscription:
http://www.pdfzone.com/discussions/lists-pdf.html

Reply via email to