61 lines
1.2 KiB
Julia
61 lines
1.2 KiB
Julia
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using CondaPkg
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using PythonCall
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using Images
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using ImageView
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import VideoIO
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using GLMakie
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cv2 = pyimport("cv2")
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###
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py2a(frame) = pyconvert(Array{Float32, 3}, frame) / 255;
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py2a(frame) = PyArray(frame)
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a2rgb(frame) = RGB{N0f8}.((@view frame[:, :, 3])/255 .* 1, (@view frame[:, :, 2])/255 .* 1, (@view frame[:, :, 1])/255 .* 1)
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py2rgb(frame) = frame |> py2a |> a2rgb
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blueth(pixel, th) = pixel.b > th ? 1.0f0 : 0.0f0
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##
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vid = cv2.VideoCapture(0)
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vid.set(3,1920)
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vid.set(4,1080)
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_, img = vid.read()
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a = img |> PyArray;
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frame = img |> py2rgb |> GLMakie.rotr90;
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image(frame)
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vid.release()
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##
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vid = cv2.VideoCapture(0)
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vid.set(3,1920)
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vid.set(4,1080)
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try
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_, frame = vid.read()
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frame = py2rgb(frame)
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obs_img = GLMakie.Observable(GLMakie.rotr90(frame))
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scene = GLMakie.Scene(camera=GLMakie.campixel!, size=reverse(size(frame)))
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GLMakie.image!(scene, obs_img)
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display(scene)
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while GLMakie.isopen(scene)
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_, img = vid.read()
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frame = img |> py2rgb |> GLMakie.rotr90
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obs_img[] = frame #blueth.(frame, 0.97)
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sleep(1/9000)
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end
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finally
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vid.release()
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end
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##
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vid = cv2.VideoCapture(0)
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for i = 1:100
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ret, frame = vid.read()
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cv2.imshow("frame", frame)
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sleep(1/60)
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end
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vid.release()
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