qrcode

Nov 5, 2021

Changes in this version

+ var ErrInvalidStateOfQRCode = fmt.Errorf("invalid state of qrcode")

+ type Attribute struct

+ BlockWidth int

+ Borders [4]int

+ H int

+ W int

type QRCode

+ func (q *QRCode) Attribute() (*Attribute, error)

Aug 11, 2021

Changes in this version

type ImageOption

+ func WithBorderWidth(widths ...int) ImageOption

Jul 24, 2021

Changes in this version

+ const EncModeAuto

+ const ErrorCorrectionHighest

+ const ErrorCorrectionLow

+ const ErrorCorrectionMedium

+ const ErrorCorrectionQuart

+ type Config = outputEncodingOption

+ func DefaultConfig() *Config

type QRCode

+ func NewWithConfig(text string, encOpts *Config, opts ...ImageOption) (*QRCode, error)

May 6, 2021

Changes in this version

type DrawContext

+ func (dc *DrawContext) Color() color.Color

+ func (dc *DrawContext) Edge() (width, height int)

+ func (dc *DrawContext) UpperLeft() image.Point

type IShape

+ DrawFinder func(ctx *DrawContext)

Jan 28, 2021

Changes in this version

+ const JPEG_FORMAT

+ const PNG_FORMAT

+ type ImageEncoder interface

+ Encode func(w io.Writer, img image.Image) error

type ImageOption

+ func WithBuiltinImageEncoder(format formatTyp) ImageOption

+ func WithCustomImageEncoder(encoder ImageEncoder) ImageOption

Oct 16, 2020

Changes in this version

+ type DrawContext struct

+ type IShape interface

+ Draw func(ctx *DrawContext)

type ImageOption

+ func WithCircleShape() ImageOption

+ func WithCustomShape(shape IShape) ImageOption

Oct 16, 2020

Changes in this version

+ func SetDebugMode()

type ECLevel

+ const Medium

+ type ImageOption interface

+ func WithBgColor(c color.Color) ImageOption

+ func WithBgColorRGBHex(hex string) ImageOption

+ func WithFgColor(c color.Color) ImageOption

+ func WithFgColorRGBHex(hex string) ImageOption

+ func WithLogoImage(img image.Image) ImageOption

+ func WithLogoImageFileJPEG(f string) ImageOption

+ func WithLogoImageFilePNG(f string) ImageOption

+ func WithQRWidth(width uint8) ImageOption

Nov 30, 2018

Changes in this version

+ var DEBUG = false

+ func CalculateScore(mat *matrix.Matrix) int

+ func GetEncModeName(mode EncMode) string

+ func SetExpandPixel(n int)

+ type ECLevel int

+ const Highest

+ const Low

+ const Meddium

+ const Quart

+ type EncMode uint

+ const EncModeAlphanumeric

+ const EncModeByte

+ const EncModeJP

+ const EncModeNone

+ const EncModeNumeric

+ type Encoder struct

+ func (e *Encoder) Encode(byts []byte) (*bitset.Bitset, error)

+ type Mask struct

+ func NewMask(m *matrix.Matrix, mode MaskPatternModulo) *Mask

+ type MaskPatternFunc func(int, int) bool

+ type MaskPatternModulo uint32

+ const Modulo0

+ const Modulo1

+ const Modulo2

+ const Modulo3

+ const Modulo4

+ const Modulo5

+ const Modulo6

+ const Modulo7

+ type QRCode struct

+ func New(text string) (*QRCode, error)

+ func NewWithSpecV(text string, ver int, ecLv ECLevel) (*QRCode, error)

+ func (q *QRCode) Save(saveToPath string) error

+ func (q *QRCode) SaveTo(w io.Writer) error

+ type Version struct

+ Cap capacity

+ ECLevel ECLevel

+ Groups []group

+ RemainderBits int

+ Ver int

+ func (v Version) Dimension() int

+ func (v Version) NumGroups() int

+ func (v Version) NumTotalCodewrods() int

+ func (v Version) TotalNumBlocks() int