thumbs

Documentation

Index

• Constants
• func ThumbOptionFrom(mode rune, width, height uint) *imagi.ThumbOption
• func ThumbOptionFromParam(p *imagio.Param) *imagi.ThumbOption
• func WithLoader(fn LoadFunc) func(*thumber)
• func WithSizes(ss ...uint) func(*thumber)
• func WithWalker(fn WalkFunc) func(*thumber)
• func WithWaterOpacity(opacity uint8) func(*thumber)
• func WithWatermark(filename string) func(*thumber)
• type CodeError
  • func NewCodeError(code int, text string) *CodeError
  • func (ie *CodeError) Error() string
• type File
• type Item
• type LoadFunc
• type Option
• type Thumber
  • func New(root string, opts ...Option) (Thumber, error)
• type WalkFunc

Constants

const (
	CatOrig  = "orig"
	CatThumb = "thumb"
)

consts Cate of Key

Functions

func ThumbOptionFrom

func ThumbOptionFrom(mode rune, width, height uint) *imagi.ThumbOption

MakeThumbOption 根据给定的模式、宽度和高度创建并返回图像缩略图选项

func ThumbOptionFromParam

func ThumbOptionFromParam(p *imagio.Param) *imagi.ThumbOption

func WithLoader

func WithLoader(fn LoadFunc) func(*thumber)

func WithSizes

func WithSizes(ss ...uint) func(*thumber)

func WithWalker

func WithWalker(fn WalkFunc) func(*thumber)

func WithWaterOpacity

func WithWaterOpacity(opacity uint8) func(*thumber)

func WithWatermark

func WithWatermark(filename string) func(*thumber)

Types

type CodeError

type CodeError struct {
	Code int
	Text string
	Path string
}

CodeError ...

func NewCodeError

func NewCodeError(code int, text string) *CodeError

NewCodeError ...

func (*CodeError) Error

func (ie *CodeError) Error() string

Error ...

type File

type File interface {
	io.Reader
	io.Seeker

	Name() string
	Size() int64
	Modified() time.Time
}

File ...

type Item

type Item interface {
	GetID() string
	GetName() string
	GetRoof() string
	IsOrigin() bool
	GetOrigin() string
}

Item item for load and read

type LoadFunc

type LoadFunc func(Item) error

LoadFunc load by key and save it into a file

type Option

type Option func(*thumber)

type Thumber

type Thumber interface {
	Thumbnail(uri string) error
}

func New

func New(root string, opts ...Option) (Thumber, error)

type WalkFunc

type WalkFunc func(f File)

WalkFunc ..