From b7053c68aad85f164c5f2dde1663403903062095 Mon Sep 17 00:00:00 2001
From: Gator <gator@ariona.fr>
Date: Sun, 1 May 2022 09:07:46 +0200
Subject: [PATCH] logging each steps

---
 .gitignore   |  2 ++
 blend.go     | 15 +++++++++------
 fs.go        |  3 ++-
 main_test.go |  2 +-
 4 files changed, 14 insertions(+), 8 deletions(-)
 create mode 100644 .gitignore

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..0a70cd3
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+*.jpg
+*.png
\ No newline at end of file
diff --git a/blend.go b/blend.go
index 517badf..2c0a13c 100644
--- a/blend.go
+++ b/blend.go
@@ -5,6 +5,7 @@ import (
 	"image"
 	"image/color"
 	"image/jpeg"
+	"log"
 	"math"
 	"os"
 	"runtime"
@@ -13,10 +14,10 @@ import (
 
 // job passed to goroutines. blend color from img1 and img2 at position (x, y)
 type blendColorJob struct {
-	X      int
-	Y      int
-	Img1   image.Image
-	Img2   image.Image
+	X    int
+	Y    int
+	Img1 image.Image
+	Img2 image.Image
 }
 
 // new color after blend, to apply at position (x, y)
@@ -82,6 +83,8 @@ func (p *blendWorkerPool) SetImageWorker(newImage *image.RGBA) {
 }
 
 func (p *blendWorkerPool) BlendImages(img1 image.Image, img2 image.Image) {
+	log.Println("Blending the images...")
+
 	dimensions := getDimensions(img1, img2)
 	// output image, ready to receive pixel values
 	outImg := image.NewRGBA(dimensions)
@@ -103,9 +106,9 @@ func encodeImage(imgData *image.RGBA) {
 	outputFile := fmt.Sprintf("%s/%s", ConfigRegister.OutputDir, "output.jpg")
 	out, _ := os.Create(outputFile)
 	defer out.Close()
-	fmt.Print("Encoding the image...")
+	log.Println("Encoding the new image...")
 	jpeg.Encode(out, imgData, nil)
-	fmt.Println(" Done.")
+	log.Println("Done.")
 }
 
 // convert RGBA pixel to grayscale
diff --git a/fs.go b/fs.go
index 10b83da..f0b4873 100644
--- a/fs.go
+++ b/fs.go
@@ -23,13 +23,14 @@ func loadImage(filename string) image.Image {
 		log.Fatal(err)
 	}
 
+	log.Println("Loading :", filename)
+
 	return imgData
 }
 
 // Walk through a folder recursively and returns a list of image paths
 func getImagesList(path string) []string {
 	var imgs []string
-
 	err := filepath.Walk(path,
 		func(path string, info os.FileInfo, err error) error {
 			ext := strings.ToLower(filepath.Ext(path))
diff --git a/main_test.go b/main_test.go
index 1de5ac2..c16b531 100644
--- a/main_test.go
+++ b/main_test.go
@@ -1,7 +1,7 @@
 package main
 
 import (
-    "testing"
+	"testing"
 )
 
 func TestMain(t *testing.T) {