downloader

Documentation

Index

• Constants
• Variables
• func RefactorInvalidQueryType(queryType, query string) string
• type Downloader
  • func NewDownloader(phrase string) *Downloader
  • func (d *Downloader) CloseFilter()
  • func (d *Downloader) Mining()
  • func (d *Downloader) MoreLikeThis(istockID int) *Downloader

Constants

const (
	IstockSearchAPI        = "https://www.istockphoto.com/search/2/image"
	ColorSimilarityAssetid = "colorsimilarityassetid"

	MaxPages       = 20
	MinPages       = 1
	DefaultBackend = "istock_dataset"
	MaxPower       = 32
	MinPower       = 1

	Content = "content"
	Color   = "color"
)

const (
	Photo         = "photography"
	Illustrations = "illustration"
	Vectors       = "illustration&assetfiletype=eps"

	Square              = "square"
	Vertical            = "vertical"
	Horizontal          = "horizontal"
	PanoramicVertical   = "panoramicvertical"
	PanoramicHorizontal = "panoramichorizontal"

	NoPeople      = "none"
	OnePerson     = "one"
	TwoPeople     = "two"
	GroupOfPeople = "group"

	UNDEFINED = "undefined"
)

Variables

var (
	MediaType = &filterMediaType{
		Photo:         Photo,
		Illustrations: Illustrations,
		Vectors:       Vectors,
		Undefined:     UNDEFINED,
		optional:      []string{Photo, Illustrations, Vectors, UNDEFINED},
	}
	Orientations = &filterOrientations{
		Square:              Square,
		Vertical:            Vertical,
		Horizontal:          Horizontal,
		PanoramicVertical:   PanoramicVertical,
		PanoramicHorizontal: PanoramicHorizontal,
		Undefined:           UNDEFINED,
		optional:            []string{Square, Vertical, Horizontal, PanoramicVertical, PanoramicHorizontal, UNDEFINED},
	}
	NumberOfPeople = &filterNumberOfPeople{
		NoPeople:      NoPeople,
		OnePerson:     OnePerson,
		TwoPeople:     TwoPeople,
		GroupOfPeople: GroupOfPeople,
		Undefined:     UNDEFINED,
		optional:      []string{NoPeople, OnePerson, TwoPeople, GroupOfPeople, UNDEFINED},
	}
)

Functions

func RefactorInvalidQueryType

func RefactorInvalidQueryType(queryType, query string) string

RefactorInvalidQueryType Automatically correct deviated parameters back to default values during parameter checking

Types

type Downloader

type Downloader struct {

	// Pages is the size of the data that needs to be collected
	// For demonstration purposes, don't let Pages exceed MinPages and MaxPages
	// During initialization, invalid Pages values will be automatically corrected
	Pages int
	// MediaType defaults to Photo, options can be viewed in typing
	Mediatype string
	// NumberOfPeople defaults to NoPeople, options can be viewed in typing
	NumberOfPeople string
	// Orientations defaults to Square, options can be viewed in typing
	Orientations string
	// Backend is the root directory of the image cache
	// the default value is DefaultBackend
	Backend string
	// Flag is the name of the parent directory where images are stored,
	// and its default value is the keyword you specify, namely Phrase
	Flag     string
	Similar  string
	ProxyURL string
	// contains filtered or unexported fields
}

func NewDownloader

func NewDownloader(phrase string) *Downloader

NewDownloader Initialize the downloader object

func (*Downloader) CloseFilter

func (d *Downloader) CloseFilter()

func (*Downloader) Mining

func (d *Downloader) Mining()

Mining Start the collector

func (*Downloader) MoreLikeThis

func (d *Downloader) MoreLikeThis(istockID int) *Downloader

MoreLikeThis Similarity search