adding data from the images, loading images and getting the path

Author: joshvoll

08-filepath-walk/main.go

@@ -0,0 +1,23 @@
+/* example of a file path for the images */
+package main   
+
+import (
+	"os"
+	"fmt"
+	"path/filepath"
+)
+
+// main walk
+func main() {
+    // loading the file path
+	filepath.Walk("../images", func(path string, info os.FileInfo, err error) error {
+
+		if info.IsDir() {
+			return nil
+		}
+
+		fmt.Println(path)
+
+		return nil
+	})
+}

09-getall-images/main.go

@@ -0,0 +1,84 @@
+/* 
+	example to get all the images and process the files
+
+*/
+
+package main 
+
+
+import (
+	"fmt"
+	"os"
+	"image"
+	"image/jpeg"
+	"path/filepath"
+	"log"
+)
+
+// defining the interfaces
+type loadimage interface {
+	LoadImage() image.Image
+}
+
+// defining the struct
+type imagen struct {
+	filename string
+}
+
+// definding the procedure call
+func (fil imagen) LoadImage() image.Image {
+    // first let load the files
+    f, err := os.Open(fil.filename)
+
+    if err != nil {
+    	log.Fatal(err)
+    }
+
+    defer f.Close()
+
+    // get the images information
+    imgn, err := jpeg.Decode(f)
+
+    if err != nil {
+    	log.Fatal(err)
+    }
+
+    return imgn
+
+}
+
+func getImages() []image.Image {
+
+	// get all the images
+	var images []image.Image
+
+	// walk to the folder to look the images
+	filepath.Walk("../images", func(path string, info os.FileInfo, err error) error {
+
+	    if info.IsDir() {
+	    	return nil
+	    }
+
+	    img := imagen{ filename: path}
+	    images = append(images, img.LoadImage())
+
+	    return nil
+	})
+
+	return images
+
+}
+
+func main() {
+	// load all teh images
+	images := getImages()
+
+	for _, v := range images {
+		r, g, b, a := v.At(0, 0).RGBA()
+		fmt.Printf("%d %d %d %d \n", r, g, b, a) 
+	}
+}
+
+
+
+