Make empty Grid/Border clickable on WPF
If you set Background="Transparent" for the grid/border it will resolve the issue.
References
https://www.noesisengine.com/forums/viewtopic.php?t=931
Month: August 2021
Set focus on TextBox in WPF
<StackPanel FocusManager.FocusedElement="{Binding ElementName=Box}">
<TextBox Name="Box" />
</StackPanel>
References
https://stackoverflow.com/questions/1345391/set-focus-on-textbox-in-wpf
Get RGB value of Point in Image using OpenCV Python
import cv2
image = cv2.imread("sample.jpg")
color = int(image[300, 300])
# if image type is b g r, then b g r value will be displayed.
# if image is gray then color intensity will be displayed.
print color
output: [ 73 89 102]
Refernces
https://stackoverflow.com/questions/12187354/get-rgb-value-opencv-python