variable number of images to blend (shitcode)

blend.go

@@ -82,20 +82,50 @@ func (p *blendWorkerPool) SetImageWorker(newImage *image.RGBA) {
 	}
 }
 
-func (p *blendWorkerPool) BlendImages(img1 image.Image, img2 image.Image) {
+func (p *blendWorkerPool) BlendImagesMain() {
 	log.Println("Blending the images...")
 
-	// dimensions := getMaxDimensions(img1, img2)
+	p.InitWorkerPool()
+
 	// output image, ready to receive pixel values
 	dimensions := dimensionsToRectangle(ConfigRegister.OutputWidth, ConfigRegister.OutputHeight)
 	outImg := image.NewRGBA(dimensions)
 
+	for i := 1; i < ConfigRegister.Amount; i++ {
+		// get two random images and load them
+		var img1 image.Image
+		if ConfigRegister.BaseImage != "" && i == 1 {
+			img1 = loadImage(ConfigRegister.BaseImage)
+		} else {
+			if i != 1 {
+				img1 = loadImage("output.jpg")
+			} else {
+				img1 = loadImage(getRandomImage())
+			}
+		}
+
+		img2 := loadImage(getRandomImage())
+
+		// pool of workers unionizing, ready to blend a new picture using the power of friendship
+		var pool blendWorkerPool
+		pool.InitWorkerPool()
+
+		// main blending routine
+		pool.BlendImages(img1, img2, outImg)
+
+		encodeImage(outImg)
+	}
+}
+
+func (p *blendWorkerPool) BlendImages(img1 image.Image, img2 image.Image, out *image.RGBA) {
+	dimensions := dimensionsToRectangle(ConfigRegister.OutputWidth, ConfigRegister.OutputHeight)
+
 	// TODO: use a worker pool for those operations ?
 	// resize image
 	img1Resized := resize(img1)
 	img2Resized := resize(img2)
 
-	p.RunWorkers(outImg)
+	p.RunWorkers(out)
 
 	p.SendBlendJobs(dimensions, img1Resized, img2Resized)
 
@@ -105,7 +135,6 @@ func (p *blendWorkerPool) BlendImages(img1 image.Image, img2 image.Image) {
 
 	// second waitgroup to ensure the encoding doesn't start before the goroutines are done
 	p.ConsumerWG.Wait()
-	encodeImage(outImg)
 }
 
 // encode the image