Track Mattes were updated in the last release. You can now select any layer to be a track matte, instead of being limited to the layer above. Are you using the latest version of After Effects. The previous versions looked slightly different. EDIT Sorry, ignore my original answer, zoom...
So I'm watching this tutorial online:Retro 80s Intro - After Effects Motion Graphics Tutorial - YouTube And at the 2:28 mark the guy changes the Track Matte as "Alpha Matte Grid" But when I go to do this effect it doesn't work because nothing is there. I follow...
After Effects 对于Track Matte 描述正确的选项是: A. 可以指定p 中的某个Layer 作为当前Layer 的Matte B. 当前Layer 可以将其上方的Layer 作为Matte 使用 C. 作为Matte 使用的Layer 会根据自己的Alpha 或者亮度 D. 作为Matte 使用的Layer,会自动关闭其显示开关 ...
Now, you might be asking, why not use a mask? Here’s the main difference: Track mattes are not layer dependent, masks are. What that means for you is that if you put a mask onto a layer, then move the layer, the mask goes with it. If you use a track matte, no matter where...
Part 1. What Are Track Mattes In After Effects? A Track Matte is an element used in video editing to control the opacity of a layer. Essentially, it lets you create a "hole" in a layer so that underlying layers can show through. This tool can be used with video and audio layers, ...
alpha是根据透明度混合 luma是根据灰度混合 透明度是素材的第四通道 灰度是指红绿蓝塌陷成黑白的效果 ...
AE跟踪遮罩教程 Creating and Using Track Mattes in After Effects 在本系列教程中,我们将学习在“后效果”中创建和使用轨迹蒙版的过程。 我们将学习如何使用几种不同类型的胶片以及定制的粒子系统来创建轨迹蒙版显示和效果。我们学习了一些节省时间的技巧,用于治疗在轨道哑光过程中使用的多层。我们还学习了如何使用混...
TrackMatte遮罩 TrackMatte又叫做“轨道遮罩”，它包含了“Alpha”与“Luma”两种遮罩形式。在两个相邻图层之间，可通过上方TrackMatte图层“Alpha”通道的透明信息或“Luma”通道的像素亮度信息来定义下方图层的透明度。3.2.1Alpha遮罩 “Alpha”是指图层的透明信息通道，使用“Alpha”通道作为遮罩的选项时，上方图层中...
by Laura Hawk In this series of tutorials, we will learn the process of creating and using track mattes in After Effects. Software required: After Effects CC 12.2.0.52.Preview this course What you'll learn In this series of tutorials, we will learn the process of creating and using ...
All About Track Mattes - Creating Motion Graphics with After Effects (Fourth Edition) - Chapter 11ELSEVIERCreating Motion Graphics with after Effects