selfqr

README

self-qrcode(selfqr)

可生成个性化的二维码

依赖的库

github.com/nfnt/resize
github.com/skip2/go-qrcode

本项目生成的部分样例

Documentation

Index

• type BullEyeStyle
• type CodePointStyle
• type PersonaQrCode
  • func New(text string, size int, level qrcode.RecoveryLevel) *PersonaQrCode
  • func (p *PersonaQrCode) Background(col color.Color)
  • func (p *PersonaQrCode) BullEye(os, is BullEyeStyle)
  • func (p *PersonaQrCode) CodePoint(s CodePointStyle, r float64)
  • func (p *PersonaQrCode) ForeImage(img image.Image, bullEye bool)
  • func (p *PersonaQrCode) Foreground(col color.Color)
  • func (p *PersonaQrCode) Logo(img image.Image, border bool)
  • func (p *PersonaQrCode) Result(border bool) ([]byte, error)

Types

type BullEyeStyle

type BullEyeStyle int

const (
	// BesRectangle 矩形
	BesRectangle BullEyeStyle = iota
	// BesRoundedRectangle 圆角矩形
	BesRoundedRectangle
	// BesCircular 圆形
	BesCircular
	// BesRhombus 菱形
	BesRhombus
)

type CodePointStyle

type CodePointStyle int

const (
	// CpsRectangle 矩形
	CpsRectangle CodePointStyle = iota
	// CpsRoundedRectangle 圆角矩形
	CpsRoundedRectangle
	// CpsCircular 圆形
	CpsCircular
	// CpsRhombus 菱形
	CpsRhombus
	// CpsIsoscelesTop 等边三角形
	CpsIsoscelesTop
	// CpsIsoscelesBottom 尖部向下的等边三角形
	CpsIsoscelesBottom
)

type PersonaQrCode

type PersonaQrCode struct {
	Error error
	// contains filtered or unexported fields
}

func New

func New(text string, size int, level qrcode.RecoveryLevel) *PersonaQrCode

New Create a new QR code processor `text`: Contents of QR Code `size`: Size of QR code `level`: Error correction level of two-dimensional code

func (*PersonaQrCode) Background

func (p *PersonaQrCode) Background(col color.Color)

Background color of the QR code Translucent colors are not recommended

func (*PersonaQrCode) BullEye

func (p *PersonaQrCode) BullEye(os, is BullEyeStyle)

BullEye Draw the bull's eye area

`os`: Bull eye outside style
`is`: Bull eye inside style

func (*PersonaQrCode) CodePoint

func (p *PersonaQrCode) CodePoint(s CodePointStyle, r float64)

CodePoint Draw the two-dimensional code content area This method should be executed before BullEye

`s`: The style of the code point
`r`: The size of the code point The value ranges from 0.1 to 1

func (*PersonaQrCode) ForeImage

func (p *PersonaQrCode) ForeImage(img image.Image, bullEye bool)

ForeImage Foreground color values are based on the image Note that the selected image should not appear transparent or consistent with the background color `bullEye`: Whether to extend the color of the picture to ox eyes. If it is false take the foreground color This method should be executed before CodePoint and BullEye

func (*PersonaQrCode) Foreground

func (p *PersonaQrCode) Foreground(col color.Color)

Foreground color of the QR code Translucent colors are not recommended

func (*PersonaQrCode) Logo

func (p *PersonaQrCode) Logo(img image.Image, border bool)

Logo Draw a Logo `border`: Whether to draw a border for the logo. the border color is the background color At present, the detailed parameters of Logo are not extracted and accepted as variables

func (*PersonaQrCode) Result

func (p *PersonaQrCode) Result(border bool) ([]byte, error)

Result Get the QR code that has been processed. Type is []byte `border`: Whether to draw a border area for the QR code. The color is the background color