graphics

Documentation

Index

• Constants
• func ConvertImage(filename string) (*image.Gray, error)

Constants

const (
	PrintWidth = 384 // the width of the printed image, required by the printer.

)

Functions

func ConvertImage

func ConvertImage(filename string) (*image.Gray, error)

ConvertImage converts the given image file in a grayscale dithered image, scaled down to the width required by the printer.