在DirectShow中旋转视频 [英] Rotate video in DirectShow

问题描述

一天中的好时光！
我有一个问题，我需要以自由角度在窗口中旋转视频.这有可能吗(我是DirectShow的外行)，怎么办?
谢谢.
P.S.对不起，我的英语)

Good time of day!
I have a problem, I need to rotate video in a window at an free angle. Is this possible (I am an dilettante in DirectShow), and how?
Thank you.
P.S. Sorry for my English)

推荐答案

这必须可行.您可能必须将旋转滤镜放入DirectShow滤镜链中.

微软有一个可旋转的DirectShow播放器


[ ^ ]

这是声称可以做到灰度的一种.

http://www.softpedia.com/get/Programming/Other-Programming-Files/Video-Processing-Directshow-Filter.shtml [

This has to be doable. You probably have to put a rotation filter into the DirectShow filter chain.

Microsoft has a DirectShow player that rotates


[^]

Here''s one that can claim to do it for grayscale.

http://www.softpedia.com/get/Programming/Other-Programming-Files/Video-Processing-Directshow-Filter.shtml[^]

LeadTools used to do a lot of DirectShow filters too.

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