util

Documentation

Overview

Package util contains utility code for demosntration of go-libwebp.

Index

• func CreateFile(name string) (f *os.File)
• func GetExFilePath(name string) string
• func GetOutFilePath(name string) string
• func OpenFile(name string) (io io.Reader)
• func ReadFile(name string) (data []byte)
• func ReadPNG(name string) (img image.Image)
• func WritePNG(img image.Image, name string)

Functions

func CreateFile

func CreateFile(name string) (f *os.File)

CreateFile opens specified example file

func GetExFilePath

func GetExFilePath(name string) string

GetExFilePath returns the path of specified example file.

func GetOutFilePath

func GetOutFilePath(name string) string

GetOutFilePath returns the path of specified out file.

func OpenFile

func OpenFile(name string) (io io.Reader)

OpenFile opens specified example file

func ReadFile

func ReadFile(name string) (data []byte)

ReadFile reads and returns data bytes of specified example file.

func ReadPNG

func ReadPNG(name string) (img image.Image)

ReadPNG reads and decodes png data into image.Image

func WritePNG

func WritePNG(img image.Image, name string)

WritePNG encodes and writes image into PNG file.