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ffmpeg show devices
ffplay.exe -list_devices true -f dshow -i dummy Mirror screen from webcam (change 'Integrated Webcam' to your camera listed from above command'): ffplay -f dshow -i video="Integrated Webcam" -vf "crop=iw/2:ih:0:0,split[left][tmp];[tmp]hflip[right];[left][right] hstack" Semi matrix like with hard edges cycling through colors Copy to Clipboard
ffplay -f dshow -video_size 640x360 -i video="Integrated Webcam" -vf "split[w1][w2];[w1]hqdn3d=4:3:6:4,median=radius=3,unsharp=5:5:1.0:5:5:0.0,edgedetect=low=0.03:high=0.09,format=bgr24,lutrgb=r=val:g=0:b=0[edges_red];[w2]geq=r='0':g='0':b='0'[bg_black];[bg_black][edges_red]blend=all_mode=addition,hue=h='t*36':s=3,scale=1920:1080:flags=neighbor,hflip" -fs
Semi matrix like with hard edges cycling through colors, with added brightness setting to adjust it. Copy to Clipboard
ffplay -f dshow -i video="MTD camera" -vf "scale=640:360,split[w1][w2];[w1]hqdn3d=4:3:6:4,median=radius=3,unsharp=5:5:1.0:5:5:0.0,eq=brightness=0.0:contrast=1.0,edgedetect=low=0.03:high=0.09,format=bgr24,lutrgb=r=val:g=0:b=0[edges_red];[w2]geq=r='0':g='0':b='0'[bg_black];[bg_black][edges_red]blend=all_mode=addition,hue=h='t*36':s=3,scale=1920:1080:flags=neighbor,hflip" -fs
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