utils

Documentation

Index

• func OpenPNG(filepath string) (bool, *image.Image)
• type Color
  • func ColorAddition(left, right Color) Color
  • func ColorFloatDevide(c Color, divider float64) Color
  • func ColorFloatMulti(c Color, mult float64) Color
  • func ColorMultiplication(left, right Color) Color
  • func NewColor(r, g, b uint8) Color
  • func (c *Color) Devide(divider float64)
  • func (c *Color) Multiply(mult float64)
  • func (c Color) ToRGB() (uint8, uint8, uint8)
• type PNGSaver
  • func NewPNG(imgWidth, imgHeight int, fileName string) *PNGSaver
  • func (i *PNGSaver) SavePNG() bool
  • func (i *PNGSaver) SetPixelAt(x, y int, col *Color)

Functions

func OpenPNG

func OpenPNG(filepath string) (bool, *image.Image)

Types

type Color

type Color [3]float64

func ColorAddition

func ColorAddition(left, right Color) Color

func ColorFloatDevide

func ColorFloatDevide(c Color, divider float64) Color

func ColorFloatMulti

func ColorFloatMulti(c Color, mult float64) Color

func ColorMultiplication

func ColorMultiplication(left, right Color) Color

func NewColor

func NewColor(r, g, b uint8) Color

func (*Color) Devide

func (c *Color) Devide(divider float64)

func (*Color) Multiply

func (c *Color) Multiply(mult float64)

func (Color) ToRGB

func (c Color) ToRGB() (uint8, uint8, uint8)

type PNGSaver

type PNGSaver struct {
	// contains filtered or unexported fields
}

func NewPNG

func NewPNG(imgWidth, imgHeight int, fileName string) *PNGSaver

func (*PNGSaver) SavePNG

func (i *PNGSaver) SavePNG() bool

func (*PNGSaver) SetPixelAt

func (i *PNGSaver) SetPixelAt(x, y int, col *Color)