$qrCode->write()
Saves the QR code to a file. Supported formats: gif, jpg, jpeg, png, svg, webp
$qrCode->write(string $file, int|string|null $size = null, string $color = '#000000', string $back = '#ffffff', int $border = 4): voidParameters
| Name | Type | Default | Description |
|---|---|---|---|
| $filerequired | string |
no default value | Path to the output file with one of the supported file extensions |
| $size | intorstringornull |
null
|
Optional image width/height in pixels (defaults to a size per module of 4x4) or CSS width of the <svg> element |
| $color | string |
'#000000'
|
Foreground color in hex format |
| $back | string |
'#ffffff'
|
Background color in hex format |
| $border | int |
4
|
Border size in number of modules |