QRCode-Kotlin/qrcode.color/QRCodeColorFunction

QRCodeColorFunction

interface QRCodeColorFunction(source)

A function that selects a color for a give square. The default implementation chooses between fg, bg and margin given what should be rendered.

Inheritors

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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abstract 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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abstract fun fg(row: Int, col: Int, qrCode: QRCode, qrCodeGraphics: QRCodeGraphics): Int

What is the foreground color

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

What is the margin color. Defaults to bg