Moved image resize functionality into image_manip

common/main.go

@@ -1,3 +1,3 @@
 package common
 
-var ImageDir = "images/"
+var ImageDir = "images/"

image_manipulation.go

@@ -1,10 +1,12 @@
 package main
 
 import (
-	"github.com/oliamb/cutter"
 	"image"
 	"image/draw"
 	"log"
+
+	"github.com/nfnt/resize"
+	"github.com/oliamb/cutter"
 )
 
 func cropImage(img image.Image) image.Image {
@@ -27,6 +29,10 @@ func cropImage(img image.Image) image.Image {
 	return croppedImg
 }
 
+func resizeSquareImage(size uint, img image.Image) image.Image {
+	return resize.Resize(size, 0, img, resize.Bilinear)
+}
+
 func circleCropImage(img image.Image, size int) image.Image {
 	dst := image.NewRGBA(image.Rect(0, 0, size, size))
 	draw.DrawMask(

main.go

@@ -1,9 +1,5 @@
 package main
 
-import (
-	"github.com/nfnt/resize"
-)
-
 var (
 	images = []string{
 		"elephant",
@@ -33,7 +29,7 @@ func main() {
 		for _, size := range sizes {
 			for i := 1; i < 11; i++ {
 
-				ri := resize.Resize(size, 0, croppedImg, resize.Bilinear)
+				ri := resizeSquareImage(size, croppedImg)
 				id := makeImageDetails(imageName, size, i*10, "")
 				outputImage(ri, &id)
 				imgDs[imageName] = append(imgDs[imageName], id)