Alexander Malafeev alexander-malafeev
alexander-malafeev
/ ideapad_battery_conservation
Created
February 19, 2020 20:51
Script to control battery conservation mode on Lenovo Yoga S940 in Linux. Should work on all ideapad laptops.
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| #!/bin/bash | |
| # script is based on answers at https://askubuntu.com/questions/1038471/problem-with-lenovo-battery-threshold | |
| # and relies on the module ideapad-laptop | |
| # arguments are status, on and off are self-explanatory | |
| if [ "$1" == "status" ] | |
| then | |
| cat /sys/bus/platform/drivers/ideapad_acpi/VPC2004:00/conservation_mode | |
| elif [ "$1" == "on" ] | |
| then | |
| sudo echo 1 | sudo tee /sys/bus/platform/drivers/ideapad_acpi/VPC2004:00/conservation_mode |
alexander-malafeev
/ remove_background.py
Created
April 22, 2018 17:40
# remove-background Often we need to remove monotonous background from the image. However often color of pixels is not exactly uniform due to the compression artifacts. It is expecially critical arund the object. Thus the simple fill won't work. This script takes the color of the top left pixel as a reference one and performs a fill with the whi…
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| from scipy import misc | |
| import glob | |
| import numpy as np | |
| import sys | |
| #print len(sys.argv) | |
| if len(sys.argv)<3: | |
| print "not enough arguments" | |
| print "try python remove_background.py infile outfile [threshold = 10]" | |
| else: |