puzzlecaptcha

README

PUZZLE-CAPTCHA

一个简易的滑动图形验证码图片处理。

USAGE

f, _ := os.Open("image.png")
img, _ := png.Decode(f)
c := NewPuzzleCaptcha(img, 50, 2)
base, hole := c.Generate()

Documentation

Index

• type PuzzleCaptcha
  • func NewPuzzleCaptcha(origin image.Image, holesize, maxholes int) PuzzleCaptcha
• type PuzzleMask
  • func NewPuzzleMask(whole, hole image.Rectangle, holes int, masktype PuzzleMaskType) *PuzzleMask
  • func (m *PuzzleMask) At(x, y int) color.Color
  • func (m *PuzzleMask) Bounds() image.Rectangle
  • func (m *PuzzleMask) ColorModel() color.Model
• type PuzzleMaskType

Types

type PuzzleCaptcha

type PuzzleCaptcha interface {
	Generate() (image.Image, image.Image)
	HoleRect() image.Rectangle
}

func NewPuzzleCaptcha

func NewPuzzleCaptcha(origin image.Image, holesize, maxholes int) PuzzleCaptcha

type PuzzleMask

type PuzzleMask struct {
	Holes int // binary number 0b0001 四位分别代表上下左右
	// contains filtered or unexported fields
}

func NewPuzzleMask

func NewPuzzleMask(whole, hole image.Rectangle, holes int, masktype PuzzleMaskType) *PuzzleMask

func (*PuzzleMask) At

func (m *PuzzleMask) At(x, y int) color.Color

func (*PuzzleMask) Bounds

func (m *PuzzleMask) Bounds() image.Rectangle

func (*PuzzleMask) ColorModel

func (m *PuzzleMask) ColorModel() color.Model

type PuzzleMaskType

type PuzzleMaskType int

const (
	HoleType PuzzleMaskType = iota
	BaseType
)