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rc

package module

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Versions in this module

v0

v0.7.4

Feb 8, 2024

v0.7.3

Jan 29, 2024

v0.7.2

Jan 29, 2024

v0.7.1

Jan 29, 2024

v0.7.0

Jan 28, 2024

v0.6.5

Jan 25, 2024

v0.6.4

Jan 6, 2024

v0.6.3

Jan 5, 2024

v0.6.2

Dec 21, 2023

v0.6.1

Dec 21, 2023

v0.6.0

Dec 12, 2023

v0.5.1

Nov 28, 2023

v0.5.0

Nov 15, 2023

Changes in this version

+ const BrushOuterRadiusMax

+ const BrushOuterRadiusMin

+ const C1

+ const CaptchaImageMinHeight

+ const CaptchaImageMinWidth

+ const ColourComponentMaxValue

+ const ErrAnomaly

+ const ErrBrushRadiusRatio

+ const ErrCanvasIsTooSmall

+ const ErrDensityCoefficient

+ const ErrDimensions

+ const ErrFAbsentId

+ const ErrFDuplicateId

+ const ErrFFileExtensionMismatch

+ const ErrImageHeightIsNotSet

+ const ErrImageTTLIsNotSet

+ const ErrImageWidthIsNotSet

+ const ErrImagesFolderIsNotSet

+ const ErrImagesHaveDifferentDimensions

+ const FileExtPng

+ const ImageFileExt

+ const ImageFormat

+ const ImageMimeType

+ const KDMax

+ const KDMin

+ const KR

+ const MsgCaptchaManagerStart

+ const MsgCaptchaManagerStop

+ const MsgCleaningImagesFolder

+ const MsgDone

+ const QueryKeyId

+ const RUIDPrefix

+ const RingMaxCount

+ const RingMinCount

+ const RingMinRadius

+ var ColourBlack = BrushColour

+ var ColourBlue = BrushColour

+ var ColourCyan = BrushColour

+ var ColourGreen = BrushColour

+ var ColourMagenta = BrushColour

+ var ColourRed = BrushColour

+ var ColourWhite = BrushColour

+ var ColourYellow = BrushColour

+ func BlendAlphaOverlay(cB, cA float64) (cO float64)

+ func BlendChannelOverlay(cB, cA, aB, aA float64) (cO float64)

+ func BlendColourOverlay(cB, cA color.Color) (cO color.Color)

+ func BlendImages(iB *image.NRGBA, iA *image.NRGBA) (iO *image.NRGBA, err error)

+ func ConvertImageToNRGBA(in image.Image) (out *image.NRGBA)

+ func ConvertImageToRGBA(in image.Image) (out *image.RGBA)

+ func CreateCaptchaImage(w, h uint, useSample bool, blend bool) (canvas *image.NRGBA, ringCount uint, err error)

+ func DegreeToRadian(degree float64) (radian float64)

+ func DrawImageToCanvas(in *image.RGBA, canvas image.Rectangle) (out *image.NRGBA)

+ func DrawLineWithSimpleBrush(canvas *image.NRGBA, br *SimpleBrush, p1, p2 Point2D, blend bool)

+ func DrawRingWithSimpleBrush(canvas *image.NRGBA, br *SimpleBrush, center Point2D, radius float64, ...)

+ func FillCanvasWithColour(canvas *image.NRGBA, col color.Color)

+ func FillCanvasWithHGradient(canvas *image.NRGBA, cL, cR BrushColour) (err error)

+ func FillCanvasWithVGradient(canvas *image.NRGBA, cT, cB BrushColour) (err error)

+ func GetColorComponentsPM(c color.Color) (r, g, b, a float64)

+ func GetColorComponentsS(c color.Color) (r, g, b, a float64)

+ func GetImageFromFilePath(filePath string) (img image.Image, err error)

+ func MakeRGBA64(r, g, b, a float64) color.RGBA64

+ func MinInt(a, b int) (min int)

+ func MinUint(a, b uint) (min uint)

+ func RadianToDegree(radian float64) (degree float64)

+ func SaveImageAsPngFile(img image.Image, filePath string) (err error)

+ func UseSimpleBrush(canvas *image.NRGBA, brush *SimpleBrush, blend bool, u Point2D)

+ func UseSimpleBrushS(canvas *image.NRGBA, brush *SimpleBrush, blend bool, u Point2D)

+ func UseSolidBrush(canvas *image.NRGBA, brush *SolidBrush, u Point2D)

+ type BrushColour struct

+ A float64

+ B float64

+ G float64

+ R float64

+ func (bc BrushColour) PremultipliedToStraight() (out BrushColour)

+ func (bc BrushColour) RGBA() (r, g, b, a uint32)

+ func (bc BrushColour) StraightToPremultiplied() (out BrushColour)

+ type CaptchaManager struct

+ func NewCaptchaManager(storeImages bool, imagesFolder string, imageWidth uint, imageHeight uint, ...) (cm *CaptchaManager, err error)

+ func (cm *CaptchaManager) CheckCaptcha(req *CheckCaptchaRequest) (resp *CheckCaptchaResponse, err error)

+ func (cm *CaptchaManager) ClearJunk() (err error)

+ func (cm *CaptchaManager) CreateCaptcha() (resp *CreateCaptchaResponse, err error)

+ func (cm *CaptchaManager) GetListenDsn() (dsn string)

+ func (cm *CaptchaManager) Stop() (err error)

+ type CheckCaptchaRequest struct

+ TaskId string

+ Value uint

+ type CheckCaptchaResponse struct

+ IsSuccess bool

+ TaskId string

+ type CreateCaptchaResponse struct

+ ImageData []byte

+ ImageFormat string

+ IsImageDataReturned bool

+ TaskId string

+ type Distance = float64

+ func Distance2D(a, b Point2D) (s Distance)

+ type Point2D struct

+ X float64

+ Y float64

+ type Registry struct

+ func NewRegistry(storeImages bool, imagesFolder string, recordTTLSec uint) *Registry

+ func (r *Registry) AddRecord(id string, answer uint) (err error)

+ func (r *Registry) CheckCaptcha(id string, value uint) (ok bool, err error)

+ func (r *Registry) ClearJunk() (err error)

+ func (r *Registry) GetSize() (size int)

+ func (r *Registry) IsIdRegistered(id string) (isRegistered bool)

+ func (r *Registry) ReadFile(id string) (data []byte, err error)

+ type RegistryRecord struct

+ Answer uint

+ Id string

+ ToC time.Time

+ type SimpleBrush struct

+ Colour BrushColour

+ InnerRadius float64

+ OuterRadius float64

+ func (sb *SimpleBrush) GetSample() (sample *image.NRGBA)

+ type SolidBrush struct

+ Colour BrushColour

+ InnerRadius float64

v0.4.1

Nov 13, 2023

v0.4.0

Nov 13, 2023

v0.3.1

Nov 8, 2023

v0.3.0

Nov 6, 2023

v0.2.3

Oct 26, 2023

v0.2.2

Oct 25, 2023

v0.2.0

Oct 23, 2023

v0.1.1

Oct 20, 2023