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Versions in this module

v2

v2.0.5

Jan 1, 2025

Changes in this version

+ var ErrEmptyImage = errors.New("no image")

+ var ErrImageType = errors.New("image must be is image.Image type")

v2.0.4

Nov 16, 2024

v2.0.3

Nov 15, 2024

Changes in this version

+ var EmptyImageErr = errors.New("no image")

+ var ImageTypeErr = errors.New("image must be is image.Image type")

v2.0.2

Nov 13, 2024

Changes in this version

+ const Version

+ func CheckAngle(angle, dAngle, padding int64) bool

+ type Block struct

+ Angle int

+ Height int

+ ParentHeight int

+ ParentWidth int

+ Width int

+ type Builder interface

+ Clear func()

+ Make func() Captcha

+ SetOptions func(opts ...Option)

+ SetResources func(resources ...Resource)

+ func NewBuilder(opts ...Option) Builder

+ type CaptData struct

+ func (c CaptData) GetData() *Block

+ func (c CaptData) GetMasterImage() imagedata.PNGImageData

+ func (c CaptData) GetThumbImage() imagedata.PNGImageData

+ type Captcha interface

+ Generate func() (CaptchaData, error)

+ GetOptions func() *Options

+ type CaptchaData interface

+ GetData func() *Block

+ GetMasterImage func() imagedata.PNGImageData

+ GetThumbImage func() imagedata.PNGImageData

+ type DrawBlock struct

+ Angle int

+ Block *Block

+ Height int

+ Width int

+ X int

+ Y int

+ type DrawCropCircleImageParams struct

+ Alpha float32

+ Background image.Image

+ Rotate int

+ ScaleRatioSize int

+ SquareSize int

+ type DrawImage interface

+ DrawWithCropCircle func(params *DrawCropCircleImageParams) (image.Image, error)

+ DrawWithNRGBA func(params *DrawImageParams) (img image.Image, err error)

+ func NewDrawImage() DrawImage

+ type DrawImageParams struct

+ Alpha float32

+ Background image.Image

+ Rotate int

+ SquareSize int

+ type Option func(*Options)

+ func WithImageSquareSize(val int) Option

+ func WithRangeAnglePos(vals []option.RangeVal) Option

+ func WithRangeThumbImageSquareSize(val []int) Option

+ func WithThumbImageAlpha(val float32) Option

+ type Options struct

+ func NewOptions() *Options

+ func (o *Options) GetImageSize() int

+ func (o *Options) GetRangeAngle() []*option.RangeVal

+ func (o *Options) GetRangeThumbImageSquareSize() []int

+ func (o *Options) GetThumbImageAlpha() float32

+ type Resource func(*Resources)

+ func WithImages(images []image.Image) Resource

+ type Resources struct

+ func NewResources() *Resources