qr

package

v0.0.0-...-d92929c Latest Latest Go to latest Published: Jan 10, 2019 License: MIT Imports: 5 Imported by: 0

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Repository

github.com/divan/txqr

Links

Open Source Insights

Documentation ¶

Index ¶

func Decode(img image.Image) (string, error)
func Encode(data string, size int, lvl RecoveryLevel) (image.Image, error)
type RecoveryLevel
- func (r RecoveryLevel) String() string

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func Decode ¶

func Decode(img image.Image) (string, error)

Decode an image with QR code.

func Encode ¶

func Encode(data string, size int, lvl RecoveryLevel) (image.Image, error)

Encode encodes data into the image with QR code.

Types ¶

type RecoveryLevel ¶

type RecoveryLevel int

RecoveryLevel represents QR encoding error detection/recovery capacity.

const (
	// Low is Level L: 7% error recovery.
	Low RecoveryLevel = iota

	// Medium is Level M: 15% error recovery. Good default choice.
	Medium

	// High is Level Q: 25% error recovery.
	High

	// Highers is Level H: 30% error recovery.
	Highest
)

func (RecoveryLevel) String ¶

func (r RecoveryLevel) String() string

String implements Stringer interface.

Source Files ¶

View all Source files

qr.go

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