images

type CacheStat struct {
	NumItems  int
	Capacity  int
	Size      size.S
	Hit       uint32
	Miss      uint32
	Evictions uint32
}

type ErrIdNotFound struct {
	IdGiven int
	Err     error
}

type Format string

type ImageDefaults struct {
	Format      Format
	QualityJpeg int
	QualityGif  int
	Width       int
	Height      int
	MaxSize     size.S
	Interpolation
}

type ImageHandler struct {
	// contains filtered or unexported fields
}

type ImageParameters struct {
	Id int

	Format

	// Jpeg:1-100, Gif:1-256
	Quality int

	// width and Height in pixels (0 = keep aspect ratio, both width and height can not be 0)
	Width  uint
	Height uint

	// Max file-size in bytes (0 = no limit)
	MaxSize size.S
}

type ImagePreset struct {
	Name    string
	Alias   []string
	Format  Format
	Quality int
	Width   int
	Height  int
	MaxSize size.S
	Interpolation
}

type ImageStat struct {
	Id           int
	OriginalSize size.S
	CacheSize    size.S
	CacheNum     int
}

type Interpolation string

type Logger interface {
	Debug(msg any, keyvals ...any)
	Info(msg any, keyvals ...any)
	Warn(msg any, keyvals ...any)
	Error(msg any, keyvals ...any)
	Fatal(msg any, keyvals ...any)
}

type Stat struct {
	Ids      []int
	SizeOrig size.S
	Cache    CacheStat
}

type SubImager interface {
	SubImage(r image.Rectangle) image.Image
}