QRCode-Kotlin/qrcode.color/LinearGradientColorFunction

LinearGradientColorFunction

class LinearGradientColorFunction @JvmOverloads constructor(val startForegroundColor: Int, val endForegroundColor: Int, val backgroundColor: Int = Colors.WHITE, var vertical: Boolean = true) : QRCodeColorFunction(source)

Constructors

constructor(startForegroundColor: Int, endForegroundColor: Int, backgroundColor: Int = Colors.WHITE, vertical: Boolean = true)

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

Called before rendering starts, to setup something if needed

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

What is the background color

open fun colorFn(square: QRCodeSquare, qrCode: QRCode, qrCodeGraphics: QRCodeGraphics): Int

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

What is the foreground color

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

What is the margin color. Defaults to bg