//qrcode-kotlin/qrcode.color/QRCodeColorFunction

QRCodeColorFunction

interface QRCodeColorFunction

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

DefaultColorFunction
LinearGradientColorFunction

Functions

Name	Summary
beforeRender	[common] open fun beforeRender(qrCode: QRCode, qrCodeGraphics: QRCodeGraphics) Called before rendering starts, to setup something if needed
bg	[common] abstract fun bg(row: Int, col: Int, qrCode: QRCode, qrCodeGraphics: QRCodeGraphics): Int What is the background color
colorFn	[common] open fun colorFn(square: QRCodeSquare, qrCode: QRCode, qrCodeGraphics: QRCodeGraphics): Int
fg	[common] abstract fun fg(row: Int, col: Int, qrCode: QRCode, qrCodeGraphics: QRCodeGraphics): Int What is the foreground color
margin	[common] open fun margin(row: Int, col: Int, qrCode: QRCode, qrCodeGraphics: QRCodeGraphics): Int What is the margin color. Defaults to bg