Use majestic namespaces.

File.class.php

@@ -1,4 +1,5 @@
 <?php
+namespace dimti\Image;
 /**
  * @author Alexander Demidov <demidov@dimti.ru>
  * Full paths to directories and files contains slash as first symbol

FileHelper.class.php

@@ -1,4 +1,5 @@
 <?php
+namespace dimti\Image;
 
 class FileHelper
 {

Image.class.php

@@ -1,4 +1,5 @@
 <?php
+namespace dimti\Image;
 
 abstract class Image extends File
 {

ImageCollection.class.php

@@ -1,4 +1,5 @@
 <?php
+namespace dimti\Image;
 
 abstract class ImageCollection extends ArrayIterator
 {

ImageVariant.class.php

@@ -1,4 +1,5 @@
 <?php
+namespace dimti\Image;
 
 class ImageVariant extends File
 {

Upload.class.php

@@ -1,4 +1,5 @@
 <?php
+namespace dimti\Image;
 
 /**
  * Class Upload

UploadHelper.class.php

@@ -1,4 +1,5 @@
 <?php
+namespace dimti\Image;
 
 abstract class UploadHelper
 {

composer.json

@@ -1,8 +1,11 @@
 {
     "name": "dimti/Image",
-    "version": "0.1.1",
-    "dist": {
-        "type": "git",
-        "url":  "git@dimti.ru:lib/Image.git"
+    "version": "0.1.3",
+    "description": "Image lib",
+    "autoload": {
+        "psr-4": {
+            "dimti\\": ""
         }
+    },
+    "minimum-stability": "dev"
 }