02.11.2013 Views

Implementing PDF/X-4

Implementing PDF/X-4

Implementing PDF/X-4

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simplified transparency<br />

blending in <strong>PDF</strong>/X-4<br />

Document OutputIntent: ISOcoatedv2<br />

Page blending CS: None/DeviceCMYK<br />

non-isolated group blending CS: None/DeviceCMYK<br />

Image: ECI-RGB v2<br />

Shadow (image): DeviceCMYK 100K<br />

alpha: 0.75<br />

mode: Multiply<br />

Info: a page group is usually treated as isolated transparency group<br />

1.page group blending color space is inherited from Output Intent if None or DeviceCMYK ISOcoatedv2<br />

2.blending color space of none isolated transparency group is inherited from embedding isolated<br />

transparency group or from page group (no matter if defined or not)<br />

ISOcoatedv2<br />

3.objects within the transparency group are converted to this color space<br />

ISOcoatedv2<br />

4.transparency mode is “applied” on objects<br />

5.resulting object is converted to page group color space<br />

ISOcoatedv2<br />

ISOcoatedv2<br />

6.resulting object is converted to Output Intent

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