Re: Understanding alpha
- Subject: Re: Understanding alpha
- From: "John C. Randolph" <email@hidden>
- Date: Thu, 25 Aug 2005 23:12:45 -0700
- Delivered-to: email@hidden
- Delivered-to: email@hidden
On Aug 25, 2005, at 9:33 PM, Tom Bernard wrote:
So why does Quartz Composer sometimes follow the above and at other
times
render an alpha of 0.0 as black.
When you render an image with an alpha component using a Sprite or
Billboard patch, Alpha 0.0 will show up as black unless you turn on
blending.
-jcr
John C. Randolph <email@hidden> (408) 914-0013
Roaming Cocoa Engineer,
Available for your projects at great Expense and Inconvenience.
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