color-wallpaper

ColorWallpaper

A Minimalist wallpaper generator

Generates wallpapers such as:

Requirements

• Python 3.6+

Installation

Run: pip install color_wallpaper

Usage

Direct generation: python -m color_wallpaper --option[s]

Options:

• -h/--help
  • Display help and exit

File options

• -o/--output PATH
  • Used to specify image output path.
  • Default: out.png
• -y/--yes
  • Forces overwrite of --output

Color options

• -c/--color COLOR
  • Used to specify Background color. Also accepts random which picks random named color.
  • Default: random
• -c2/--color2 COLOR
  • Used to specify text color. Also accepts inverted which is the inverse of --color.
  • Default: inverted
• -d/--display NAME
  • Overrides the display name of the --color. Empty string disables the name row.
• --min-contrast CONTRAST
  • Min contrast of --color and --color2, if --color2 is inverted. Will raise if this can not be satisfied.
  • Default: 1
• --overlay-color COLOR
  • Used to specify color of potential overlay, like icons or text.
• --overlay-contrast CONTRAST
  • Min contrast of --color and --overlay-color. Will raise if this can not be satisfied.
  • Default: 1

Display options

• -r/--resolution RESOLUTION
  • Used to specify image resolution.
  • Default: 1920x1080.
• -s/--scale SCALE
  • The size of the highlight (128px) will be multiplied by this.
  • Default: 3
• -f/--formats [FORMAT ...]
  • Declares the order and formats to display
  • Default: empty HEX rgb

Multiple wallpapers generation options:

• --multiple-count MULTIPLE_COUNT
  • Generate all colors, that pass other options filtering. negative numbers will produce all colors
  • Default: 1
• --multiple-extension MULTIPLE_EXTENSION
  • The extension/format of the wallpapers
  • Default: png

Argument formats

• COLOR
  • #Hex: Three or six hexadecimal digits optionally starting with #.
  • R,G,B: Three comma separated numbers in range 0-255.
  • Valid name of a color.
• CONTRAST
  • A float in range 1-21.
• RESOLUTION
  • Two integers greater or equal to 150, separated by x or :.
• FORMAT
  • Self explanatory: hex, rgb, hsv, hsl, cmyk
  • empty: Empty row.
  • #hex: hex, but starting with #
  • #HEX, HEX: Like hex, but uppercase

Examples

The above image

python -m color_wallpaper --color black --output https://raw.githubusercontent.com/BranislavBajuzik/ColorWallpaper/master/example.png --formats empty HEX rgb --resolution 960x540 --scale 2

Dynamic Android wallpaper

Changes the wallpaper to a new color every time the screen is turned on. Tested on OnePlus 6T.

Install Tasker, Termux, and Termux:Tasker

In Termux run:

# Give Termux access to internal storage
termux-setup-storage

# Get Python
pkg upgrade
pkg install python python-dev libjpeg-turbo git

# Get Python libraries
pip install --upgrade pip
pip install --upgrade setuptools
LIBRARY_PATH="/system/lib" CPATH="$PREFIX/include" pip install pillow

# Pull the project
git clone https://github.com/BranislavBajuzik/ColorWallpaper.git

# Setup triggers for Termux:Tasker
mkdir -p ~/.termux/tasker/
echo $'cd ~/ColorWallpaper\npython -m color_wallpaper -y -o /sdcard/Pictures/Excluded/paper.png -c random --min-contrast 2.5 --overlay-color white --overlay-contrast 1.5 -r 1080x2340 -s 4 -f empty \#HEX rgb hsv cmyk' > ~/.termux/tasker/generate-wallpaper.sh
chmod u+x ~/.termux/tasker/generate-wallpaper.sh

# Setup the output folder
mkdir -p /sdcard/Pictures/Excluded
touch /sdcard/Pictures/Excluded/.nomedia

In Tasker:

• Create a new Task
  • Add Termux Action with Configuration set to generate-wallpaper.sh
  • Add Set Wallpaper Action with Image set to Pictures/Excluded/paper.png
• Create a new Event Profile for Display Off event, give it Highest priority, and set it's Task to the one you just created.
• Edit ~/.termux/tasker/generate-wallpaper.sh to change arguments (e.g. your screen resolution) of the program.
• Run cd ~/ColorWallpaper && git pull to update the program.

Contribute

Setup environment

python -m pip install -r requirements.txt
python -m pip install -r requirements-dev.txt
pre-commit install

Run tests

pytest