luogu-painter(1)

Name

luogu-painter - paint images on Luogu paint board.

Installation

Make sure you have Deno installed, and then run the following in a terminal:

deno install --allow-read --allow-net https://cdn.jsdelivr.net/gh/sjx233/luogu-painter@main/main.ts

Synopsis

luogu-painter [OPTION]... FILE X Y

Description

luogu-painter tries to draw FILE on Luogu paint board at position (X, Y) if provided tokens. FILE should be a 32-bit RGBA PNG image.

Options

• -s FILE, --tokens=FILE

  Read tokens from FILE, one per line. Empty lines and lines starting with # are ignored.

• -r, --randomize

  Pick pixels to draw next randomly instead of sequentially.

• -t NUMBER, --cooldown=NUMBER

  For each token, pause for NUMBER milliseconds after drawing a pixel.

• -p FILE, --preview=FILE

  Periodically save a preview of how the image would be drawn to FILE.

• -h, --help

  Display a summary of options and exit.

Examples

Assuming tokens.txt includes the following contents:

# these are the tokens
585e035f4d4487a9f20833691a3afe7df593134d
c41413a2796265824bc43c48f38517efe173e61f

To draw an image at position (800, 400) using the 2 tokens, with the order of pixels randomized, while also generating a preview:

luogu-painter -s tokens.txt -r -p preview.png image.png 800 400

See Also

• GitHub repository: https://github.com/sjx233/luogu-painter.