diff --git a/desktop/sources/scripts/library.js b/desktop/sources/scripts/library.js
index 96bb910..6fdf2b4 100644
--- a/desktop/sources/scripts/library.js
+++ b/desktop/sources/scripts/library.js
@@ -1,6 +1,6 @@
 function Library (ronin) {
-  this.open = (path, w = 1, h = 1) => {
-    ronin.surface.open(path, { w, h })
+  this.open = (path, callback) => {
+    ronin.surface.open(path, callback)
     return path
   }
 
@@ -288,9 +288,9 @@ function Library (ronin) {
       b = b.toString()
     }
     if (a !== b) {
-      console.warn('failed ' + name, a)
+      console.warn('failed ' + name, a, b)
     } else {
-      console.log('passed ' + name, a, b)
+      console.log('passed ' + name, a)
     }
     return a === b
   }
diff --git a/desktop/sources/scripts/surface.js b/desktop/sources/scripts/surface.js
index dc9b72a..a2af93f 100644
--- a/desktop/sources/scripts/surface.js
+++ b/desktop/sources/scripts/surface.js
@@ -112,13 +112,17 @@ function Surface (ronin) {
 
   // IO
 
-  this.open = function (path, scale) {
+  this.open = function (path, callback = () => {}) {
     const img = new Image()
     img.src = path
     img.onload = () => {
-      ronin.log(`Image(${img.width}x${img.height}), scale:${scale.w}:${scale.h}`)
-      this.resize({ w: img.width * scale.w, h: img.height * scale.h })
-      this.context.drawImage(img, 0, 0, img.width * scale.w, img.height * scale.h)
+      const rect = { w: img.width, h: img.height }
+      this.fitWindow(rect)
+      this.resize(rect)
+      this.context.drawImage(img, 0, 0, img.width, img.height)
+      if (typeof callback === 'function') {
+        callback()
+      }
     }
   }
 
diff --git a/examples/include.lisp b/examples/include.lisp
deleted file mode 100644
index f063b40..0000000
--- a/examples/include.lisp
+++ /dev/null
@@ -1,4 +0,0 @@
-(
-  (def value 12)
-  (def addOne (lambda (a) (add a 1)))
-)
\ No newline at end of file
diff --git a/examples/open.lisp b/examples/open.lisp
new file mode 100644
index 0000000..817d061
--- /dev/null
+++ b/examples/open.lisp
@@ -0,0 +1,13 @@
+; scale file
+(
+  ; Filter
+
+  (def filter-action 
+    (lambda () (pixels 
+      (frame)
+      saturation
+      0.5)
+    ))
+
+(open (path "/Users/VillaMoirai/Desktop/clip.jpg") filter-action)
+)
\ No newline at end of file
diff --git a/examples/run.lisp b/examples/run.lisp
index 1d01a28..0954598 100644
--- a/examples/run.lisp
+++ b/examples/run.lisp
@@ -1,7 +1,5 @@
 (
-    (run "./include.lisp")
-
+    (run "../examples/recursive.lisp")
     (echo value)
-
     (echo (addOne value))
 )
\ No newline at end of file
diff --git a/examples/scale.lisp b/examples/scale.lisp
deleted file mode 100644
index 5f86d20..0000000
--- a/examples/scale.lisp
+++ /dev/null
@@ -1,3 +0,0 @@
-; scale file
-
-(open ($path) 0.25 0.25)
\ No newline at end of file