image

Documentation

Index

• Variables
• func GetImageDimensions(data []byte) (int, int)
• func JpegRemoveExifData(data []byte) ([]byte, error)
• func JpegResize(data []byte, width int, quality *int) ([]byte, error)
• func PngRemoveExifData(data []byte) ([]byte, error)
• func PngResize(data []byte, width int) ([]byte, error)

Variables

var CompressableImageExts = []string{"png", "jpg", "jpeg"}

var ErrNotJpeg = errors.New("the provided bytes do not look to pertain to a jpeg file")

var ErrNotPng = errors.New("the provided bytes do not look to pertain to a png file")

Functions

func GetImageDimensions

func GetImageDimensions(data []byte) (int, int)

func JpegRemoveExifData

func JpegRemoveExifData(data []byte) ([]byte, error)

Based on https://github.com/scottleedavis/go-exif-remove/blob/7e059d59340538e639ab516ea037dec825d5b662/exif_remove.go

func JpegResize

func JpegResize(data []byte, width int, quality *int) ([]byte, error)

originally based on https://roeber.dev/posts/resize-an-image-in-go/

func PngRemoveExifData

func PngRemoveExifData(data []byte) ([]byte, error)

Based on https://github.com/scottleedavis/go-exif-remove/blob/7e059d59340538e639ab516ea037dec825d5b662/exif_remove.go

func PngResize

func PngResize(data []byte, width int) ([]byte, error)

originally based on https://roeber.dev/posts/resize-an-image-in-go/