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Altera_Forum's avatar
Altera_Forum
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12 years ago

Video 90/180/270 degree rotate function

Would any one of you experts be able to help with how to design a video rotate function ? It would only need to do the 90 / 180 / -90 degree rotations. I have VIP video path working for HDMI in...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

Just one more comment. Strictly speaking a 180 degree rotation DOES require a frame buffer. A horizontal "mirror" function requires only a pair of line buffers. This is frequently what is required in a video system.