Re: Chromakey question

• To: video4linux-list@xxxxxxxxxx
• Subject: Re: Chromakey question
• From: Alan Cox <alan@xxxxxxxxxx>
• Date: Sun, 15 Jul 2001 20:08:05 -0400 (EDT)
• Delivered-to: video4linux-list@xxxxxxxxxxxxxxxxxx
• In-reply-to: <3B51848A.4DEC96C6@xxxxxxxxxx> from "Gleicon S. Moraes" at Jul 15, 2001 08:54:50 AM

> I got how to do it by software, but a question remains: can the bt878
> helps me to do it via hardware ?

Nope. The bttv has support for blitting arbitary rectangles but not for
chroma key. Its designed do DMA around overlapping windows not colour mix

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