Comments (2)
I'm a casual observer but typically in opencv you'll want to be scaling those values with 1.0/255 pixel wise and multiply your color channels by that intensity. Google alpha blending in opencv.
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I'm a casual observer but typically in opencv you'll want to be scaling those values with 1.0/255 pixel wise and multiply your color channels by that intensity. Google alpha blending in opencv.
It seems that this is not the case, ffmpeg's vp9 decoder does not support alpha channel ....
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Related Issues (20)
- Links are dead HOT 1
- Amerge filter
- Win32 version
- transcode to memory HOT 2
- Using namespace is not allowed in header file HOT 4
- For your information
- C++17 / v142 / 4.2.3 HOT 1
- Is this library good for Real-time IP Camera Video capturing and recording? HOT 1
- demo with 'GENERATED video failed
- filter output HOT 1
- Linux support HOT 5
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- [ERROR] Dead Link on the Code -> README.MD : Raveler FFMPEG CPP
- UDP streaming
- Can I use this library for video captureing from my screen? ( as Screen Recorder)
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- support for latest ffmpeg version
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- OpenCV and RTMP HOT 4
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