Added chroot development environment How-To
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@ -47,6 +47,7 @@ def generate_slice_info():
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slices.append([start_pos, end_pos])
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def draw_square_on_linear_arry(pixels):
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global slices
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if not slices:
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@ -92,6 +93,7 @@ def draw_square_on_linear_arry(pixels):
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i += 1
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def draw_square_on_2d_arry(pixels):
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# draw top
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i = start_x
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@ -139,6 +141,7 @@ def flatten_colors_in_change_region(pixels):
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i += 1
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def detect_change_region(pixels):
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i = start_y
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j = start_y + view_rect_height
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@ -149,20 +152,17 @@ def detect_change_region(pixels):
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while k < l:
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b, g, r = pixels[i][k]
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if (r > 140 and r < 210) and ((b > 60 and g > 60) and (b < 80 and g < 80)):
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if b > 150 and (r < 100 and g < 100):
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pixels[i][k] = 255, 255, 255
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else:
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pixels[i][k] = 0, 0, 0
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# if r > 100 and (b < 160 and g < 160):
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# pixels[i][k] = 255, 255, 255
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# else:
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# pixels[i][k] = 0, 0, 0
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k += 1
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i += 1
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def bgr_separated_output_displays(pixels):
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b = pixels.copy()
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b[:, :, 1] = 0
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@ -179,13 +179,15 @@ def bgr_separated_output_displays(pixels):
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r[:, :, 1] = 0
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cv2.imshow('Red Channel', r)
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def process_frame(pixels):
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flatten_colors_in_change_region(pixels)
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# detect_change_region(pixels)
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# flatten_colors_in_change_region(pixels)
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detect_change_region(pixels)
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# draw_square_on_linear_arry(pixels)
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draw_square_on_2d_arry(pixels)
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cv2.imshow('Track Motion', pixels)
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def capture_video(camera):
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while(True):
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captured, data = camera.read()
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@ -202,6 +204,7 @@ def capture_video(camera):
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# gray_frame = cv2.cvtColor(frame, cv2.COLOR_RGB2GRAY)
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process_frame(frame)
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def process_video():
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camera = cv2.VideoCapture(1)
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camera.set(cv2.CAP_PROP_FRAME_WIDTH, image_width)
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@ -99,7 +99,7 @@ export LC_ALL=C
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export DISPLAY=:10
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## GET sourcelist from source list generator [link above]
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nano it to /etc/apt/sources.list
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## nano it to /etc/apt/sources.list
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apt-get upgrade
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## INSTALL AND MOD STUFF
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@ -210,4 +210,4 @@ sudo mkisofs -b isolinux/isolinux.bin -c isolinux/boot.cat -no-emul-boot -boot-
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OPTION 2::
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## Hasn't worked for me....
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sudo mkisofs -r -no-emul-boot -boot-load-size 4 -o ../ubu-mini.iso -b isolinux/isolinux.bin -c isolinux/boot.cat ./
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sudo mkisofs -r -no-emul-boot -boot-load-size 4 -o ../ubu-mini.iso -b isolinux/isolinux.bin -c isolinux/boot.cat ./
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@ -0,0 +1,82 @@
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## Make Chroot Env ##
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mkdir general-brew/
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sudo debootstrap stable ./general-brew http://deb.debian.org/debian/
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## Load Chroot ##
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cd general-brew/
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sudo mount -t proc proc proc/
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sudo mount -t sysfs sys sys/
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# sudo mount -o bind /dev dev/
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sudo mount --rbind /dev dev/
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sudo cp /etc/resolv.conf etc/
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sudo cp /etc/hosts etc/hosts
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sudo chroot . bash
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## FOR GUI CHROOT LIKE ENVIRONMENT
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**** In a seperate terminal from chrooted terminal ****
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Xnest -ac :10 -geometry 1920x1080 ## Monitor resolution
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OR
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Xephyr -resizeable -screen 1920x1080 :10
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## IN Chroot ##
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**** Add to respective user .bashrc (or respective rc shell file) ****
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export HOME=/root
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OR
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export HOME=/home/developer
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export LC_ALL=C
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export DISPLAY=:10 # Used to bind output UI to Xnest or Xephyr
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apt-get update
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apt-get install sudo curl wget
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## Add developer user ##
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adduser developer
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usermod -aG sudo developer
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passwd developer
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## Brew Deps ##
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**** Debian ****
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apt-get install build-essential procps curl file git
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**** Arch ****
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pacman -S base-devel procps-ng curl file git
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## Install Brew ##
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/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
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## Post Brew Install ##
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brew analytics off
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brew install gcc openjdk maven
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## Node Version Manager ##
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mkdir ~/.nvm
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brew install nvm
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nvm install node # Gets latest version of node
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nvm use node # Sets latest node as active node version to be used
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npm install -g pnpm
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pnpm setup # Add output to given bashrc
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## Install NX Workspaces ##
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**** Creates different project setups ****
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pnpm -g i nx
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## Create Workspace ##
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npx create-nx-workspace@latest <workspace name>
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