convert

Documentation

Index

• Variables
• func Convert(config *Config, r io.Reader, w io.Writer) error
• type Config
  • func ParseHTTPRequest(r *http.Request) (*Config, error)

Variables

var ErrUnsupportedContentType = errors.New("unsupported content-type")

ErrUnsupportedContentType is used when the given content type is not supported.

Functions

func Convert

func Convert(config *Config, r io.Reader, w io.Writer) error

Convert reads, decodes and resizes the given image. Then, the image gets encoded and written.

Types

type Config

type Config struct {
	Width           int
	Height          int
	Quality         int
	ContentTypeFrom string
	ContentTypeTo   string
}

Config is used to specify the type of conversion to be made.

func ParseHTTPRequest

func ParseHTTPRequest(r *http.Request) (*Config, error)

ParseHTTPRequest parses a http.Request and constructs a Config.