image

Documentation

Overview

Package image contains a struct to store the data of an image.

Index

• type Data
• type RGBData
  • func NewData(w, h int) RGBData
  • func ToData(image image.Image) RGBData
  • func (data RGBData) RGBAt(x, y int) color.RGB
  • func (data RGBData) Size() (int, int)

Types

type Data

type Data interface {
	RGBAt(x, y int) color.RGB
	Size() (int, int)
}

type RGBData

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

RGBData store pixel data in an image.

func NewData

func NewData(w, h int) RGBData

NewData creates a empty RGBData given a width and height.

func ToData

func ToData(image image.Image) RGBData

ToData converts an image.Image to a RGBData.

func (RGBData) RGBAt

func (data RGBData) RGBAt(x, y int) color.RGB

RGBAt returns a color.RGB given a coordinate.

func (RGBData) Size

func (data RGBData) Size() (int, int)

Size returns the dimensions of the image data.