QRCode-Kotlin/qrcode.color/DefaultColorFunction

DefaultColorFunction

open class DefaultColorFunction(foreground: Int = Colors.BLACK, background: Int = Colors.WHITE) : QRCodeColorFunction(source)

Default function for the QRCode cell color. Returns a color for the foreground ("dark") and another for the background and margin.

The default colors is Colors.BLACK for the foreground and Colors.WHITE for the background.

Constructors

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constructor(foreground: Int = Colors.BLACK, background: Int = Colors.WHITE)

Functions

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open fun beforeRender(qrCode: QRCode, qrCodeGraphics: QRCodeGraphics)

Called before rendering starts, to setup something if needed

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open override fun bg(row: Int, col: Int, qrCode: QRCode, qrCodeGraphics: QRCodeGraphics): Int

What is the background color

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open fun colorFn(square: QRCodeSquare, qrCode: QRCode, qrCodeGraphics: QRCodeGraphics): Int
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open override fun fg(row: Int, col: Int, qrCode: QRCode, qrCodeGraphics: QRCodeGraphics): Int

What is the foreground color

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open override fun margin(row: Int, col: Int, qrCode: QRCode, qrCodeGraphics: QRCodeGraphics): Int

What is the margin color. Defaults to bg