EFStyleImageFillParams

public class EFStyleImageFillParams : EFStyleParams

Parameters for image fill QR code styling.

This class defines the styling parameters for image fill QR codes, which use images as background with QR code modules as masks. This creates QR codes where the image shows through the QR code pattern.

## Features

Image background with QR code mask
Customizable background and mask colors
Icon and backdrop support
Image transparency control

## Usage

 let imageParams = EFStyleImageFillParamsImage(
     image: myImage,
     mode: .scaleAspectFill,
     alpha: 1.0
 )

 let params = EFStyleImageFillParams(
     icon: icon,
     backdrop: backdrop,
     image: imageParams,
     backgroundColor: .white,
     maskColor: .black
 )

 let style = EFQRCodeStyle.imageFill(params)

## Visual Characteristics

Image appears as background
QR code modules create mask over image
Maintains QR code structure and scannability
Creates visually appealing QR codes with image content

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defaultBackdrop
The default backdrop configuration for image fill QR codes.
Declaration
Swift

public static let defaultBackdrop: EFStyleParamBackdrop
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defaultBackgroundColor
The default background color (white).
Declaration
Swift

public static let defaultBackgroundColor: CGColor
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defaultMaskColor
The default mask color (semi-transparent black).
Declaration
Swift

public static let defaultMaskColor: CGColor
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                    init(icon:backdrop:image:backgroundColor:maskColor:)

Creates image fill QR code styling parameters.

Declaration

Swift

public init(
    icon: EFStyleParamIcon? = nil,
    backdrop: EFStyleParamBackdrop = EFStyleImageFillParams.defaultBackdrop,
    image: EFStyleImageFillParamsImage?,
    backgroundColor: CGColor = EFStyleImageFillParams.defaultBackgroundColor,
    maskColor: CGColor = EFStyleImageFillParams.defaultMaskColor
)

Parameters

`icon`	The icon to display in the center of the QR code. Defaults to nil.
`backdrop`	The backdrop configuration. Defaults to default backdrop.
`image`	The image configuration for background filling. Defaults to nil.
`backgroundColor`	The background color. Defaults to white.
`maskColor`	The mask color applied over the image. Defaults to semi-transparent black.

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