动画gif的ImageMagick和透明背景 [英] ImageMagick and transparent background for animated gif

问题描述

我有一个动画，其中包括一批.png文件(100个文件).源.png文件中的背景是透明的.我想将它们转换为单个动画gif.我已经尝试过以下命令:

I have an animation as a batch of .png files (100 files). The background is transparent in the source .png files. I want to convert them into a single animated gif. I have tried this command:

convert -delay 0 -loop 0 -alpha set *.png ani.gif

但是结果如下(绿色是HTML页面背景):

But the result is the following (green is the HTML page background):

如何从后面的每帧中删除以前的帧?

How should I remove the previous frames from an every following one?

推荐答案

我找到了-dispose previous.

更新

确定，convert -delay 0 -loop 0 -alpha set -dispose previous *.png ani.gif

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