Jierger's Note

sudo apt-get update sudo apt-get upgrade sudo apt-get dist-upgrade sudo rpi-update sudo apt-get atoclean sudo apt-get autoremove wget https://archive.raspberrypi.org/debian/pool/main/f/firmware-nonfree/firmware-brcm80211_20161130-3+rpt3_all.deb sudo dpkg -i firmware-brcm80211_20161130-3+rpt3_all.deb

單通道     Private Sub Print_Hint_1(ByVal Output As Mat, ByVal PictureBox As PictureBox)         Dim PrintOut As New Mat         Output.CopyTo(PrintOut)         Dim mats As Mat() = New Mat() {PrintOut}         Dim hist As Mat = New Mat()         Dim channels As Integer() = New Integer() {0}         Dim histsize As Integer() = New Integer() {256}         Dim range As Rangef() = {New Rangef(0.0F, 256.0F)}         Dim mask As Mat = New Mat()         Cv2.CalcHist(mats, channels, mask, hist, 1, histsize, range)         Dim color As Scalar() = New Scalar() {Scalar.Blue, Scalar.Green, Scalar.Red}         For i As Integer = 0 To 256 - 1             Dim len As Integer = CInt(((hist.Get(Of Single)(i) / 10000) * Output.Rows)) ...