engine

type ImageMagickEngine struct {
	ResizeEngine
	// contains filtered or unexported fields
}

type ResizeEngine interface {
	Open() error
	Close()

	SetSizeHint(width, height int)
	SetFormat(format string)
	SetCompressionQuality(quality int)

	GetImageHeight() int
	GetImageWidth() int

	RemoveAlpha() error
	Resize(width int, height int) error
	Crop(width int, height int, startX int, startY int) error
	Generate() ([]byte, error)
}