// Package collage makes a pic collage package collage import ( "io" "io/fs" ) type Dimension struct { Width uint `json:"width"` Height uint `json:"height"` } type Point struct { X uint `json:"x"` Y uint `json:"y"` } type Rectangle struct { Start Point `json:"start"` End Point `json:"end"` } type Request struct { BackgroundImage string `json:"background_image"` Aspect Dimension `json:"aspect"` Dimension Dimension `json:"dimension"` Photos []struct { ImageName string `json:"image"` Crop Rectangle `json:"crop"` Frame Rectangle `json:"frame"` } `json:"photos"` } func Make(request Request, source fs.FS, output io.Writer) { }