Imgez

Documentation

Index

• func Imgez_To_Image(img Image) image.Image
• type Font
  • func LoadFont(file string) (Font, error)
  • func (f Font) Measure(text string, size float64) (float64, float64, error)
• type Image
  • func Image_To_Imgez(img image.Image) Image
  • func NewImage(p RGBA, s Size) Image
  • func Open(filename string) (Image, error)
  • func Resize(img Image, s Size) Image
  • func UrlImage(url string) (Image, error)
  • func (i *Image) At(l Location) color.Color
  • func (i *Image) Bounds() image.Rectangle
  • func (img Image) Byte() ([]byte, error)
  • func (img *Image) DrawLine(clr RGBA, l1, l2 Location)
  • func (img Image) Getsize() Size
  • func (img *Image) Opacity(opacity float64)
  • func (baseImg *Image) Overlay(overlayImg Image, l Location)
  • func (img *Image) Resize(s Size)
  • func (img Image) SaveJPEG(filename string, quality int) error
  • func (img Image) SavePNG(filename string) error
  • func (img *Image) Shape(percentage int)
  • func (baseImg *Image) Text(Font Font, Color RGBA, l Location, text string, size float64) error
• type Location
  • func (c *Location) Location(x, y int) *Location
• type Pixel
• type RGB
  • func (c *RGB) RGB(r, g, b uint8) *RGB
• type RGBA
  • func (c *RGBA) RGBA(r, g, b, a uint8) *RGBA
• type Size
  • func (c *Size) Size(w, h uint) *Size

Functions

func Imgez_To_Image

func Imgez_To_Image(img Image) image.Image

Types

type Font

type Font struct {
	F *sfnt.Font
}

func LoadFont

func LoadFont(file string) (Font, error)

func (Font) Measure

func (f Font) Measure(text string, size float64) (float64, float64, error)

type Image

type Image []Pixel

func Image_To_Imgez

func Image_To_Imgez(img image.Image) Image

func NewImage

func NewImage(p RGBA, s Size) Image

func Open

func Open(filename string) (Image, error)

func Resize

func Resize(img Image, s Size) Image

func UrlImage

func UrlImage(url string) (Image, error)

func (*Image) At

func (i *Image) At(l Location) color.Color

func (*Image) Bounds

func (i *Image) Bounds() image.Rectangle

func (Image) Byte

func (img Image) Byte() ([]byte, error)

func (*Image) DrawLine

func (img *Image) DrawLine(clr RGBA, l1, l2 Location)

func (Image) Getsize

func (img Image) Getsize() Size

func (*Image) Opacity

func (img *Image) Opacity(opacity float64)

opacity (0.0 ~ 1.0)

func (*Image) Overlay

func (baseImg *Image) Overlay(overlayImg Image, l Location)

func (*Image) Resize

func (img *Image) Resize(s Size)

func (Image) SaveJPEG

func (img Image) SaveJPEG(filename string, quality int) error

func (Image) SavePNG

func (img Image) SavePNG(filename string) error

func (*Image) Shape

func (img *Image) Shape(percentage int)

percentage (0 ~ 100)

func (*Image) Text

func (baseImg *Image) Text(Font Font, Color RGBA, l Location, text string, size float64) error

type Location

type Location struct {
	X, Y int
}

func (*Location) Location

func (c *Location) Location(x, y int) *Location

type Pixel

type Pixel []RGBA

type RGB

type RGB struct {
	R, G, B uint8
}

func (*RGB) RGB

func (c *RGB) RGB(r, g, b uint8) *RGB

type RGBA

type RGBA struct {
	R, G, B, A uint8
}

func (*RGBA) RGBA

func (c *RGBA) RGBA(r, g, b, a uint8) *RGBA

type Size

type Size struct {
	Width, Height uint
}

func (*Size) Size

func (c *Size) Size(w, h uint) *Size