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func Arrow

func Arrow(w http.ResponseWriter, req *http.Request)

    Arrow handles a request for an arrow pointing in a given direction.

    func BitsTable

    func BitsTable(w http.ResponseWriter, req *http.Request)

    func Draw

    func Draw(w http.ResponseWriter, req *http.Request)

      Draw is the handler for drawing a QR code.

      func Encode

      func Encode(w http.ResponseWriter, req *http.Request)

        Encode encodes a string using the given version, level, and mask.

        func Frame

        func Frame(w http.ResponseWriter, req *http.Request)

          Frame handles a request for a single QR frame.

          func Frames

          func Frames(w http.ResponseWriter, req *http.Request)

            Frames handles a request for multiple QR frames.

            func Mask

            func Mask(w http.ResponseWriter, req *http.Request)

              Mask handles a request for a single QR mask.

              func Masks

              func Masks(w http.ResponseWriter, req *http.Request)

                Masks handles a request for multiple QR masks.

                func Show

                func Show(w http.ResponseWriter, req *http.Request)

                  Show is the handler for showing a stored QR code.


                  type BitBlock

                  type BitBlock struct {
                  	DataBytes  int
                  	CheckBytes int
                  	B          []byte
                  	M          [][]byte
                  	Tmp        []byte
                  	RS         *gf256.RSEncoder
                  	// contains filtered or unexported fields

                  type Image

                  type Image struct {
                  	Name     string
                  	Target   [][]int
                  	Dx       int
                  	Dy       int
                  	URL      string
                  	Tag      string
                  	Version  int
                  	Mask     int
                  	Scale    int
                  	Rotation int
                  	Size     int
                  	// RandControl says to pick the pixels randomly.
                  	RandControl bool
                  	Seed        int64
                  	// Dither says to dither instead of using threshold pixel layout.
                  	Dither bool
                  	// OnlyDataBits says to use only data bits, not check bits.
                  	OnlyDataBits bool
                  	// Code is the final QR code.
                  	Code *qr.Code
                  	// Control is a PNG showing the pixels that we controlled.
                  	// Pixels we don't control are grayed out.
                  	SaveControl bool
                  	Control     []byte

                  func (*Image) Encode

                  func (m *Image) Encode(req *http.Request) error
                  func (m *Image) Link() string

                  func (*Image) Small

                  func (m *Image) Small() bool

                  type Pixinfo

                  type Pixinfo struct {
                  	X        int
                  	Y        int
                  	Pix      coding.Pixel
                  	Targ     byte
                  	DTarg    int
                  	Contrast int
                  	HardZero bool
                  	Block    *BitBlock
                  	Bit      uint

                  type Pixorder

                  type Pixorder struct {
                  	Off      int
                  	Priority int

                  Source Files


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