Hwnd = Plugin.Window.MousePoint()
//取窗口句柄(變量：Hwnd)窗口的客戶區(坐標：x1, y1)處的顏色
GetColor1 = Plugin.Bkgnd.GetPixelColor(Hwnd, x1, y1)
//取窗口句柄(變量：Hwnd)窗口的客戶區(坐標：x2, y2)處的顏色
GetColor2 = Plugin.Bkgnd.GetPixelColor(Hwnd, x2, y2)
//把16進制顏色(GetColor1)轉換分解到10進制(R：R1, G：G1, B：B1)分量中
Call Plugin.Color.ColorToRGB(GetColor1, R1, G1, B1)
//把16進制顏色(GetColor2)轉換分解到10進制(R：R2, G：G2, B：B2)分量中
Call Plugin.Color.ColorToRGB(GetColor2, R2, G2, B2)
If R1-R2 <=30 and R2-R1<=30 Then
MsgBox "誤差範圍內"
Else MsgBox "超出誤差範圍"
End If
希望符合妳的意圖