udwImage

package

v0.0.0-...-f254aa5 Latest Latest Go to latest Published: Jan 15, 2020 License: MIT Imports: 13 Imported by: 1

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Repository

github.com/tachyon-protocol/udw

Links

Open Source Insights

Documentation ¶

Index ¶

Constants
Variables
func ColorToRGBAHex(c color.Color) string
func ColorToRGBHex(c color.Color) string
func GenerateOneColorImage(w int, h int, c color.Color) *image.RGBA
func GetColorBlack() (c color.Color)
func GetColorBlue() (c color.Color)
func GetColorGreen() (c color.Color)
func GetColorRed() (c color.Color)
func GetColorWhite() (c color.Color)
func MustColorRGBAHexToObj(hex string) (c color.Color)
func MustDecodeConfigFromFile(path string) (conf image.Config)
func MustDecodeImageFromByte(content []byte) image.Image
func MustDecodeImageFromFile(path string) (conf image.Image)
func MustPngDecodeConfigFromBytes(content []byte) (conf image.Config)
func MustPngDecodeConfigFromFile(path string) (conf image.Config)
func MustPngDecodeFromBuf(content []byte) image.Image
func MustPngEncodeFromGoImageToBytes(img image.Image) []byte
func MustPngEncodeFromGoImageToFile(img image.Image, inPath string)
func New() string
func NewLen(length int) string
func NewLenChars(length int, chars []byte) string
func PngDecodeConfigFromFile(path string) (conf image.Config, err error)
type Image
- func NewCaptchaImage(digits [4]int, width, height int) *Image
- func (img *Image) WriteTo(w io.Writer) (int64, error)
type ImageConfig
- func DecodeConfigFromByte(content []byte) (config ImageConfig, err error)
- func MustDecodeConfigFromByte(content []byte) (config ImageConfig)

Constants ¶

View Source

const (
	StdLen = 16

	UUIDLen = 20
)

Variables ¶

View Source

var StdChars = []byte("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789")

Functions ¶

func ColorToRGBAHex ¶

func ColorToRGBAHex(c color.Color) string

func ColorToRGBHex ¶

func ColorToRGBHex(c color.Color) string

func GenerateOneColorImage ¶

func GenerateOneColorImage(w int, h int, c color.Color) *image.RGBA

func GetColorBlack ¶

func GetColorBlack() (c color.Color)

func GetColorBlue ¶

func GetColorBlue() (c color.Color)

func GetColorGreen ¶

func GetColorGreen() (c color.Color)

func GetColorRed ¶

func GetColorRed() (c color.Color)

func GetColorWhite ¶

func GetColorWhite() (c color.Color)

func MustColorRGBAHexToObj ¶

func MustColorRGBAHexToObj(hex string) (c color.Color)

func MustDecodeConfigFromFile ¶

func MustDecodeConfigFromFile(path string) (conf image.Config)

func MustDecodeImageFromByte ¶

func MustDecodeImageFromByte(content []byte) image.Image

func MustDecodeImageFromFile ¶

func MustDecodeImageFromFile(path string) (conf image.Image)

func MustPngDecodeConfigFromBytes ¶

func MustPngDecodeConfigFromBytes(content []byte) (conf image.Config)

func MustPngDecodeConfigFromFile ¶

func MustPngDecodeConfigFromFile(path string) (conf image.Config)

func MustPngDecodeFromBuf ¶

func MustPngDecodeFromBuf(content []byte) image.Image

func MustPngEncodeFromGoImageToBytes ¶

func MustPngEncodeFromGoImageToBytes(img image.Image) []byte

func MustPngEncodeFromGoImageToFile ¶

func MustPngEncodeFromGoImageToFile(img image.Image, inPath string)

func New ¶

func New() string

func NewLen ¶

func NewLen(length int) string

func NewLenChars ¶

func NewLenChars(length int, chars []byte) string

func PngDecodeConfigFromFile ¶

func PngDecodeConfigFromFile(path string) (conf image.Config, err error)

Types ¶

type Image ¶

type Image struct {
	*image.NRGBA
	// contains filtered or unexported fields
}

func NewCaptchaImage ¶

func NewCaptchaImage(digits [4]int, width, height int) *Image

func (*Image) WriteTo ¶

func (img *Image) WriteTo(w io.Writer) (int64, error)

type ImageConfig ¶

type ImageConfig struct {
	W      int
	H      int
	ImgExt string
}

func DecodeConfigFromByte ¶

func DecodeConfigFromByte(content []byte) (config ImageConfig, err error)

func MustDecodeConfigFromByte ¶

func MustDecodeConfigFromByte(content []byte) (config ImageConfig)

Source Files ¶

View all Source files

Directories ¶

Path	Synopsis
udwImageIco
udwImageResize

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