Creative COW | hongxin liu | Activity https://creativecow.net/members/hongxinliu/activity/ Activity feed for hongxin liu. Sat, 16 May 2026 17:28:43 +0000 https://buddypress.org/?v=2.5.10 en-US 30 hourly 2 cd9ef2eb0646f6e39c6f9080960d8be7 hongxin liu replied to the discussion driving opacity based on another layer's pixel value? in the forum Adobe After Effects Expressions https://creativecow.net/forums/thread/driving-opacity-based-on-another-layers-pixel-valu/#post-2445769 Fri, 02 Jun 2023 16:25:13 +0000 Reply to driving opacity based on another layer's pixel value?

It would be nice to support pickup，I only know how to pick up colors, but I don’t know how to pick up colors and convert them into intensity. Request optimization。

colorPicker = thisComp.layer(“Empty object layer”).transform.position;

colors = thisComp.layer(“Reference layer”);

colors.sampleImage(colorPicker, radius = [5, 5], pos… Read more

]]> 6f9e9a7ecef0e2d9111c923b14e11f73 hongxin liu became a registered member https://creativecow.net/news-feed/p/384242/ Fri, 02 Jun 2023 08:01:20 +0000 0