Generate QR codes with a variety of features using an input configuration JSON file.
- Control the pattern of the dots and style of the alignment corners.
- Control the quality, padding, and scale.
- Customize various colors.
- Embed an icon into the generated QR code.
- Command-line application.
- Ultra-fast QR code generation at any quality level.
In the src directory, run:
make
Upon successful compile, run in the parent directory:
./qrkit --usage
To get a list of options.
-c filename specifies the config file to use (it'll default to config.json if unspecified)
-e filename specifies the image to embed in the center (video.png, people.png, camera.png)
-o filename specifies the name of the png to generate (qr.png is default)
- minECL - A string containing one of "L", "M", "Q", or "H". The minimum Error Correction Level. Default is "L".
- padding - An integer containing the number of pixels of padding around the QR code. Default is 10.
- scale - An integer containing the scale of each dot in pixels. Default is 10.
- background - A string containing a HTML hex color for the background and padding. Default is "#FFFFFF".
- pattern - A string containing a HTML hex color for the pattern (corner boxes). Default is "#000000".
- align - A string containing a HTML hex color for the alignment box in the lower-right corner. Default is "#000000".
- code - A string containing a HTML hex color for the code/data. Default is "#000000".
- icon - A string containing a HTML hex color for the center icon, if used. Default is "#000000".
- style - A string containing one of "none" (square), "dots" (perfect dots), "hdots" (dots blended horizontally), "vdots" (dots blended vertically), or "hvdots" (dots blended both directions). Default is "none".
- patstyle - A string containing one of "none", "rounded" (rounded rectangle), "circle". Default is "none".
- corners - An array of strings containing one or more of "tl", "tr", "bl", "br". Only used when patstyle is "rounded". Default is none.