Lithium/pipelines/executable_step.go

package pipelines

type IExecutableStep interface {
	Execute()
}

// Resize image

type ResizeImageStep struct {
	Step
	Options struct {
		Width   int  `json:"width"`
		Height  int  `json:"height"`
		Upscale bool `json:"upscale"`
	} `json:"options"`
}

func (s ResizeImageStep) Execute() {
	// TODO
}

// Compress image

type CompressImageStep struct {
	Step
	Options struct {
		Quality int `json:"quality"`
	} `json:"options"`
}

func (s CompressImageStep) Execute() {
	// TODO
}