在这个快速技巧中,我们将看看如何删除一个黑色或白色背景从我们的视频或图像来得到一个alpha通道。这样做我们将不使用任何第三方插件,只会使用内置的效果。而且效果比直接改变素材的叠加模式好,同时也是个很好的抠像方法。 Creativedojo制作预设文件提供给我们,可以节省时间和方便使用,但米松建议大家还是学习一下本教程。
Removing black or white backgrounds in After Effectsmay seem daunting, but with these simple steps, you candelete backgroundwith ease. Remember to adjust your settings and experiment with different techniques to find what works best for your project. Happy editing! If you have the need toremove ...
Hello Please see attached image of a photo of a document I took with my phone ..It has handwriting on it that I want to remove in Acrobat Pro. The background - 14207283
Remove Color Matting称为“这罩颜色消除”,用来消除或改变这罩的颜色。这个效果也常常用于使用其它文件的Alpha 通道或填充的时候。如果输人的素材是包含背景的Alpha(Premultiplied Alpha),或者图像中的 Alpha通道是由 After Effects创建的,可能需要去除图像中的光晕,而光晕通常是和背景及图像有很大反差的。我们可以通过R...
To remove traces of reflected key color from the image, apply Spill Suppressor using Better For Color Accuracy. If the image still has a lot of color, apply the Simple Choker or Matte Choker effect.Color Key effect 註解: Starting with the October 2013 release of After Effects CC, the Col...
After effects white screen footage issue Guest Dec 19, 2016 Copy link to clipboard Hey, For a personal project, I'm using some VFX footage of smokes unfortunately being on a white background. The thing is, KeyLight doesn't work with that kind of background and despite being able to ...
Paint On White/Paint On Black Applies strokes over a white or black background. Blend With Original The transparency of the effect. The result of the effect is blended with the original image, with the effect result composited on top. The higher you set this value, the less the effect...
07, Remove Color Matting Remove Color Matting称为“这罩颜色消除”,用来消除或改变这罩的颜色。这个效果也常常用于使用其它文件的Alpha 通道或填充的时候。如果输人的素材是包含背景的Alpha(Premultiplied Alpha),或者图像中的 Alpha通道是由 After Effects创建的,可能需要去除图像中的光晕,而光晕通常是和背景及图像...
07, Remove Color Matting Remove Color Matting称为“这罩颜色消除”,用来消除或改变这罩的颜色。这个效果也常常用于使用其它文件的Alpha 通道或填充的时候。如果输人的素材是包含背景的Alpha(Premultiplied Alpha),或者图像中的 Alpha通道是由 After Effects创建的,可能需要去除图像中的光晕,而光晕通常是和背景及图像...
(分别对阴影、中间色和高光色调进行替换,在Image Control菜单中出现)CC Twister(扭曲过渡,在Transition菜单中出现)CC Vector Blur(向量区域模糊,在Blur & Sharpen菜单中出现)CC Wide Time(多重的帧融合效果,在Time菜单中出现)共61种滤镜,其实也就是著名的FinalEffects,速度、效果和易用性都很好,特别是粒子系统和...