thumbnail

Documentation

Overview

The thumbnail package produces thumbnail-size images from larger images. Only JPEG images are currently supported.

Index

• func Image(src image.Image) image.Image
• func ImageFile(infile string) (string, error)
• func ImageFile2(outfile, infile string) (err error)
• func ImageStream(w io.Writer, r io.Reader) error

Functions

func Image

func Image(src image.Image) image.Image

Image returns a thumbnail-size version of src.

func ImageFile

func ImageFile(infile string) (string, error)

ImageFile reads an image from infile and writes a thumbnail-size version of it in the same directory. It returns the generated file name, e.g. "foo.thumb.jpeg".

func ImageFile2

func ImageFile2(outfile, infile string) (err error)

ImageFile2 reads an image from infile and writes a thumbnail-size version of it to outfile.

func ImageStream

func ImageStream(w io.Writer, r io.Reader) error

ImageStream reads an image from r and writes a thumbnail-size version of it to w.