First chapter done

main.go

@@ -0,0 +1,31 @@
+package main
+
+import "fmt"
+import "os" //for handling the logging output
+
+func main() {
+
+     // Image
+     var image_width int = 256
+     var image_height int = 256
+
+     // Rendering
+     fmt.Println("P3")
+     fmt.Println(image_width, " ", image_height, "\n255")
+     for j := 0; j < image_height; j++ {
+          fmt.Fprintf(os.Stderr, "\rScanlines remaining: %d ", image_height-j)
+          for i := 0; i < image_width; i++ {
+               r := float32(i) / float32(image_width - 1)
+               g := float32(j) / float32(image_height-1)
+               b := 0
+
+               ir := int(r * 256)
+               ig := int(g * 256)
+               ib := int(b * 256)
+               fmt.Println(ir, " ", ig, " ", ib)
+          }
+     }
+     // INFO: The pixels are written out in rows.
+     // Image file can be created with
+     // go run main.go > image.ppm to save image
+}