site_archiver@lists.apple.com Delivered-To: pro-apps-dev@lists.apple.com On Jun 6, 2007, at 8:23 PM, Paul Schneider wrote: It's for speed. On 7 Jun 2007, at 07:50, Stonewall Ballard wrote: Yes. Andreas Wittenstein BitJazz Inc. http://www.bitjazz.com/ _______________________________________________ Do not post admin requests to the list. They will be ignored. Pro-apps-dev mailing list (Pro-apps-dev@lists.apple.com) Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/pro-apps-dev/site_archiver%40lists.ap... all images in FxPlug are premultiplied, including the YUV images. It's a strange choice, but that's the way it is. I've never seen a formula for premultiplying YUV. Is it just a linear scaling of the Y channel by the A channel? This email sent to site_archiver@lists.apple.com