Re: [xep-support] Transparency issue

It works now. Thank you very much!

Karl Stubsjoen schrieb:
> Correction, we released version 4.15 (not 4.5).
>
> -----Original Message-----
> From: owner-xep-support@renderx.com [mailto:owner-xep-support@renderx.com]
> On Behalf Of Karl Stubsjoen
> Sent: Wednesday, December 02, 2009 8:23 AM
> To: xep-support@renderx.com
> Subject: RE: [xep-support] Transparency issue
>
> Jorge,
>
> On April 7, 2009 we released version 4.5 of the software. This included the
> feature you require, PNG transparency. See news article:
> http://www.renderx.com/news/index.html#April_9,_2009
>
> Karl..
>
> -----Original Message-----
> From: owner-xep-support@renderx.com [mailto:owner-xep-support@renderx.com]
> On Behalf Of Jorge Bernad
> Sent: Wednesday, December 02, 2009 2:29 AM
> To: xep-support@renderx.com
> Subject: [xep-support] Transparency issue
>
> Hi,
>
> we have to embed grayscale images with transparent background within a
> PDF/X-3 file generated by XEP 4.12. Since XEP only supports transparency
> in PDF for PNG or GIF images and GIF is not an alternative for us (due
> to loss of quality) we decided to use PNG. The PNG images are being
> generated by ImageMagick and should conform to the XEP requirements for
> transparent PNG images:
>
> "Single-color transparency is supported in PDF output only. For
> indexed-color images with alpha, the first completely transparent color
> in the palette is used."
>
> The PNG images use an alpha channel but the transparent color is "white"
> which is the first color at the image color palette. The generated
> images are handled as transparent by Photoshop.
>
> Unfortunately XEP is drawing the PNG image background as white instead
> of transparent.
>
> What can we do?
>
>

-- 
Mit freundlichen Grüßen / Kind regards
Jorge Bernad Pelegrín
________________________________________________________________________
Jorge Bernad Pelegrín, INCONY AG, Technologiepark 34, D-33100
Register Paderborn HRB 3694
Vorstand: Dr. E. Radeke, H. Aisch, J. Bernad 
Tel.: 05251 877 3925, Fax: 05251 877 3911,
http://www.incony.de, mailto:Jorge.Bernad@incony.de
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