https://forums.adobe.com/ All Content in Adobe Community en Mon, 15 Sep 2014 19:17:54 GMT Jive Engage 7.0.0.1 (http://jivesoftware.com/products/) 2014-09-15T19:17:54Z en https://forums.adobe.com/thread/1575870 <!-- [DocumentBodyStart:4e7f8c2e-a980-4d61-8668-3970b7caa5f3] --><div class="jive-rendered-content"><p>Hi,</p><p style="min-height: 8pt; padding: 0px;">&nbsp;</p><p>I'm trying to figure out the way to have in PDF (say 1.4) an axial shading pattern but such that the opacity of the colors ranges along the shading, not just the colors themselves.</p><p>This is naturally supported in rendering systems, such as GDI+, where the alpha channel is in the color. But in PDF, the opacity is controlled separatedly, so in the case of a shading, I have no idea where to specify that.</p><p>Please notice that my question is about PDF itself (as in the spec), regardless of any PDF generation library/software.</p><p style="min-height: 8pt; padding: 0px;">&nbsp;</p><p>TIA</p></div><!-- [DocumentBodyEnd:4e7f8c2e-a980-4d61-8668-3970b7caa5f3] --><img src='/beacon?t=1415903054163' /> shading alpha channel Mon, 15 Sep 2014 19:17:54 GMT forums_noreply@adobe.com https://forums.adobe.com/thread/1575870 2014-09-15T19:17:54Z 1 month 3 weeks ago 5 0