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At 03:43 AM 8/23/2005, =?iso-8859-2?Q?=A3ukasz_Kwestarz?= wrote:<br>
<blockquote type=cite class=cite cite="">
<font face="Arial, Helvetica" size=2>I want to implement transparency in
Pdf file, but i have to do it manual, without using ang
software.</font></blockquote><br>
<x-tab> </x-tab>Why?<br>
<br>
<br>
<blockquote type=cite class=cite cite="">
<font face="Arial, Helvetica" size=2>I try to use /ExtGState but it
applays to everything on the page. Is there anyone who can help my in
this. <br>
</font> </blockquote><br>
<x-tab> </x-tab>An
ExtGState is attached to a page because it's a resource for that page -
just like a font or colorspace. HOWEVER, like a font, it's
only used when you apply the relevant operator.<br><br>
<br>
<blockquote type=cite class=cite cite="">
<font face="Arial, Helvetica" size=2>This is the Page object with
Resources and Alpha definitions.<br>
</font></blockquote><br>
<x-tab> </x-tab>Looks
fine.<br><br>
<br>
<blockquote type=cite class=cite cite="">
<font face="Arial, Helvetica" size=2>When I want to applay the alpha i
use <b>gs </b>operator.<br>
</font></blockquote><br>
<x-tab> </x-tab>
Correct.<br><br>
<br>
<blockquote type=cite class=cite cite="">
<font face="Arial, Helvetica" size=2>The worst think is that i do not
have to use gs operator,</font></blockquote><br>
<x-tab> </x-tab>Yes, you
have to! How else will the viewer know when to use apply the
state?<br><br>
<br>
Leonard<br>
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<div>Leonard
Rosenthol
<<a href="mailto:leonardr@pdfsages.com" EUDORA=AUTOURL>
mailto:leonardr@pdfsages.com</a>></div>
<div>Chief Technical
Officer
<<a href="http://www.pdfsages.com" EUDORA=AUTOURL>
http://www.pdfsages.com</a>></div>
<div>PDF Sages,
Inc.
215-938-7080 (voice)</div>
<div>
215-938-0880 (fax)</div>
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