H.264 vs VP8 the (mostly wrong) ambiguity of "open" and video codecs
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When Google acquired the video compression company On2 and released their flagship codec VP8 open source and royalty-free, there was lots of controversy over whether or not H.264 AVC was open.
The post is probably obsolete and outdated nowadays.
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Weppy
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create screencasts and export them as WebM or a single compressed PNG
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