diff --git a/README.md b/README.md
index c717dff..2976406 100644
--- a/README.md
+++ b/README.md
@@ -41,9 +41,18 @@ Ronin helpers are keywords that facilitates adding coordinates from the canvas i
 - `(import path shape ~alpha)` Imports a graphic file with format.
 - `(export path ~format ~quality)` Exports a graphic file with format.
 - `(open path ~ratio)` Imports a graphic file and resizes the frame.
+- `(frame)` Returns a rect of the frame.
+- `(resize ~w)` Resizes the canvas to target w and h, returns the rect.
+- `(rescale ~w ~h)` Rescales the canvas to target ratio of w and h, returns the rect.
+- `(crop ~rect)` Crop canvas to rect.
+- `(copy ~rect)` Copy a section of the canvas.
+- `(paste copy ~rect)` Paste a section of the canvas.
+- `(drag ~rect)` Drag a part of the canvas.
+- `(view a b)` View a part of the canvas.
+- `(pick ~shape)` Returns the color of a pixel at pos, or of the average of the pixels in rect.
 - `(move x y)` 
 - `(rotate angle)` 
-- `(scale x y)` 
+- `(scale w h)` 
 - `(transform a b c d e f)` 
 - `(setTransform a b c d e f)` 
 - `(resetTransform)` 
@@ -59,24 +68,11 @@ Ronin helpers are keywords that facilitates adding coordinates from the canvas i
 - `(text x y p t ~a ~f)` Returns a text shape.
 - `(svg x y d)` Returns a svg shape.
 - `(color r g b ~a)` Returns a color object.
-- `(offset a b)` Offsets pos a with pos b, returns a.
-- `(distance a b)` Get distance between positions.
 - `(stroke shape color ~thickness)` Strokes a shape.
 - `(fill ~rect)` Fills a shape.
 - `(gradient line ~colors 'black'])` Defines a gradient color.
 - `(guide shape color)` Draws a shape on the guide layer.
 - `(clear ~rect)` Clears a rect.
-- `(frame)` Returns a rect of the frame.
-- `(center)` Returns a position of the center of the frame.
-- `(resize ~w)` Resizes the canvas to target w and h, returns the rect.
-- `(rescale w h)` Rescales the canvas to target ratio of w and h, returns the rect.
-- `(crop ~rect)` Crop canvas to rect.
-- `(copy ~rect)` Copy a section of the canvas.
-- `(paste copy ~rect)` Paste a section of the canvas.
-- `(clone a b)` 
-- `(drag ~rect)` Drag a part of the canvas.
-- `(view a b)` View a part of the canvas.
-- `(pick ~shape)` Returns the color of a pixel at pos, or of the average of the pixels in rect.
 - `(theme variable ~el)` 
 - `(pixels fn ~q ~rect)` 
 - `(saturation pixel q)` Change the saturation of pixels.
@@ -139,6 +135,8 @@ Ronin helpers are keywords that facilitates adding coordinates from the canvas i
 - `(dirname ~path)` Returns the name of a folder.
 - `(filename ~path)` Returns the name of a file.
 - `(exit ~force)` Exits Ronin.
+- `(offset a b)` Offsets pos a with pos b, returns a.
+- `(distance a b)` Get distance between positions.
 - `(echo ...args)` Print arguments to interface.
 - `(debug arg)` Print arguments to console.
 - `(time ~rate)` Returns timestamp in milliseconds.
diff --git a/desktop/sources/scripts/commander.js b/desktop/sources/scripts/commander.js
index 97d62b8..792f5dd 100644
--- a/desktop/sources/scripts/commander.js
+++ b/desktop/sources/scripts/commander.js
@@ -182,7 +182,7 @@ function Commander (ronin) {
     if (word === 'pos') { return `(pos ${shape.x} ${shape.y})` }
     if (word === 'line') { return `(line ${shape.a.x} ${shape.a.y} ${shape.b.x} ${shape.b.y})` }
     if (word === 'circle') { return `(circle ${shape.cx} ${shape.cy} ${shape.r})` }
-    if (word === 'x' || word === 'y' || word === 'xy') { return `${shape}` }
+    if (word === 'x' || word === 'y' || word === 'xy' || word === 'wh') { return `${shape}` }
     return ''
   }
 
diff --git a/desktop/sources/scripts/library.js b/desktop/sources/scripts/library.js
index d8771ba..393f244 100644
--- a/desktop/sources/scripts/library.js
+++ b/desktop/sources/scripts/library.js
@@ -21,6 +21,75 @@ function Library (ronin) {
     return ronin.surface.open(path, ratio)
   }
 
+  // Frame
+
+  this.frame = () => { // Returns a rect of the frame.
+    return ronin.surface.getFrame()
+  }
+
+  this.resize = async (w = ronin.surface.bounds().w, h = ronin.surface.bounds().h, fit = true) => { // Resizes the canvas to target w and h, returns the rect.
+    if (w === this.frame().w && h === this.frame().h) { return }
+    const rect = { x: 0, y: 0, w, h }
+    const a = document.createElement('img')
+    const b = document.createElement('img')
+    a.src = ronin.surface.el.toDataURL()
+    await ronin.surface.resizeImage(a, b)
+    ronin.surface.resize(rect, fit)
+    return ronin.surface.draw(b, rect)
+  }
+
+  this.rescale = async (w = 1, h = 1) => { // Rescales the canvas to target ratio of w and h, returns the rect.
+    const rect = { x: 0, y: 0, w: this.frame().w * w, h: this.frame().h * h }
+    const a = document.createElement('img')
+    const b = document.createElement('img')
+    a.src = ronin.surface.el.toDataURL()
+    await ronin.surface.resizeImage(a, b)
+    ronin.surface.resize(rect, true)
+    return ronin.surface.draw(b, rect)
+  }
+
+  this.crop = async (rect = this.frame()) => { // Crop canvas to rect.
+    return ronin.surface.crop(rect)
+  }
+
+  this.copy = async (rect = this.frame()) => { // Copy a section of the canvas.
+    return ronin.surface.copy(rect)
+  }
+
+  this.paste = async (copy, rect = this.frame()) => { // Paste a section of the canvas.
+    return ronin.surface.paste(copy, rect)
+  }
+
+  this.drag = (rect = this.frame(), line = this.line()) => { // Drag a part of the canvas.
+    const pos = { x: line.b.x - line.a.x, y: line.b.y - line.a.y }
+    const crop = ronin.surface.copy(rect)
+    ronin.surface.clear(rect)
+    this.guide({ a: { x: rect.x, y: rect.y }, b: { x: pos.x + rect.x, y: pos.y + rect.y } })
+    this.guide(rect)
+    this.guide(this.offset(rect, { x: pos.x, y: pos.y }))
+    ronin.surface.context.drawImage(crop, rect.x, rect.y)
+  }
+
+  this.view = (a, b) => { // View a part of the canvas.
+    this.guide({ a: { x: a.x, y: a.y }, b: { x: b.x, y: b.y } })
+    this.guide(a)
+    this.guide(b)
+    ronin.surface.context.drawImage(this.copy(a), b.x, b.y, b.w, b.h)
+  }
+
+  this.pick = (shape = this.frame()) => { // Returns the color of a pixel at pos, or of the average of the pixels in rect.
+    const rect = shape.w && shape.h ? shape : this.rect(shape.x, shape.y, 1, 1)
+    const img = ronin.surface.context.getImageData(rect.x, rect.y, rect.w, rect.h)
+    const sum = [0, 0, 0]
+    const count = img.data.length / 4
+    for (let i = 0, loop = img.data.length; i < loop; i += 4) {
+      sum[0] += img.data[i]
+      sum[1] += img.data[i + 1]
+      sum[2] += img.data[i + 2]
+    }
+    return this.color(this.floor(sum[0] / count), this.floor(sum[1] / count), this.floor(sum[2] / count))
+  }
+
   // Transforms
 
   this.move = (x, y) => {
@@ -31,8 +100,8 @@ function Library (ronin) {
     ronin.surface.context.rotate(angle)
   }
 
-  this.scale = (x, y) => {
-    ronin.surface.context.scale(x, y === undefined ? x : y)
+  this.scale = (w, h) => {
+    ronin.surface.context.scale(w, h === undefined ? w : h)
   }
 
   this.transform = (a, b, c, d, e, f) => {
@@ -96,17 +165,7 @@ function Library (ronin) {
 
   this.color = (r, g, b, a = 1) => { // Returns a color object.
     const hex = '#' + ('0' + parseInt(r, 10).toString(16)).slice(-2) + ('0' + parseInt(g, 10).toString(16)).slice(-2) + ('0' + parseInt(b, 10).toString(16)).slice(-2)
-    return { r, g, b, a, hex, toString: () => { return `rgba(${r},${g},${b},${a})` }, 0: r, 1: g, 2: b, 3: a, f: [r / 255, g / 255, b / 255] }
-  }
-
-  this.offset = (a, b) => { // Offsets pos a with pos b, returns a.
-    a.x += b.x
-    a.y += b.y
-    return a
-  }
-
-  this.distance = (a, b) => { // Get distance between positions.
-    return Math.sqrt(((ax - bx) * (ax - bx)) + ((ay - by) * (ay - by)))
+    return { r, g, b, a, hex, toString: () => { return `rgba(${r},${g},${b},${a})` }, 0: r, 1: g, 2: b, 3: a, f: [r / 255, g / 255, b / 255, a] }
   }
 
   // Actions
@@ -122,7 +181,11 @@ function Library (ronin) {
   }
 
   this.gradient = (line, colors = ['white', 'black']) => { // Defines a gradient color.
-    return ronin.surface.linearGradient(line.a.x, line.a.y, line.b.x, line.b.y, colors)
+    const gradient = ronin.surface.context.createLinearGradient(line.a.x, line.a.y, line.b.x, line.b.y)
+    colors.forEach((color, i) => {
+      gradient.addColorStop(i * (1 / (colors.length - 1)), color)
+    })
+    return gradient
   }
 
   this.guide = (shape, color) => { // Draws a shape on the guide layer.
@@ -136,85 +199,6 @@ function Library (ronin) {
     return rect
   }
 
-  // Frame
-
-  this.frame = () => { // Returns a rect of the frame.
-    return ronin.surface.getFrame()
-  }
-
-  this.center = () => { // Returns a position of the center of the frame.
-    const rect = this.frame()
-    return this.pos(rect.w / 2, rect.h / 2)
-  }
-
-  this.resize = async (w = ronin.surface.bounds().w, h = ronin.surface.bounds().h, fit = true) => { // Resizes the canvas to target w and h, returns the rect.
-    if (w === this.frame().w && h === this.frame().h) { return }
-    const rect = { x: 0, y: 0, w, h }
-    const a = document.createElement('img')
-    const b = document.createElement('img')
-    a.src = ronin.surface.el.toDataURL()
-    await ronin.surface.resizeImage(a, b)
-    ronin.surface.resize(rect, fit)
-    return ronin.surface.draw(b, rect)
-  }
-
-  this.rescale = async (w, h) => { // Rescales the canvas to target ratio of w and h, returns the rect.
-    const rect = { x: 0, y: 0, w: this.frame().w * w, h: this.frame().h * h }
-    const a = document.createElement('img')
-    const b = document.createElement('img')
-    a.src = ronin.surface.el.toDataURL()
-    await ronin.surface.resizeImage(a, b)
-    ronin.surface.resize(rect, true)
-    return ronin.surface.draw(b, rect)
-  }
-
-  this.crop = async (rect = this.frame()) => { // Crop canvas to rect.
-    return ronin.surface.crop(rect)
-  }
-
-  this.copy = async (rect = this.frame()) => { // Copy a section of the canvas.
-    return ronin.surface.copy(rect)
-  }
-
-  this.paste = async (copy, rect = this.frame()) => { // Paste a section of the canvas.
-    return ronin.surface.paste(copy, rect)
-  }
-
-  this.clone = (a, b) => {
-    ronin.surface.clone(a, b)
-    return [a, b]
-  }
-
-  this.drag = (rect = this.frame(), line = this.line()) => { // Drag a part of the canvas.
-    const pos = { x: line.b.x - line.a.x, y: line.b.y - line.a.y }
-    const crop = ronin.surface.copy(rect)
-    ronin.surface.clear(rect)
-    this.guide({ a: { x: rect.x, y: rect.y }, b: { x: pos.x + rect.x, y: pos.y + rect.y } })
-    this.guide(rect)
-    this.guide(this.offset(rect, { x: pos.x, y: pos.y }))
-    ronin.surface.context.drawImage(crop, rect.x, rect.y)
-  }
-
-  this.view = (a, b) => { // View a part of the canvas.
-    this.guide({ a: { x: a.x, y: a.y }, b: { x: b.x, y: b.y } })
-    this.guide(a)
-    this.guide(b)
-    ronin.surface.context.drawImage(ronin.surface.copy(a), b.x, b.y, b.w, b.h)
-  }
-
-  this.pick = (shape = this.frame()) => { // Returns the color of a pixel at pos, or of the average of the pixels in rect.
-    const rect = shape.w && shape.h ? shape : this.rect(shape.x, shape.y, 1, 1)
-    const img = ronin.surface.context.getImageData(rect.x, rect.y, rect.w, rect.h)
-    const sum = [0, 0, 0]
-    const count = img.data.length / 4
-    for (let i = 0, loop = img.data.length; i < loop; i += 4) {
-      sum[0] += img.data[i]
-      sum[1] += img.data[i + 1]
-      sum[2] += img.data[i + 2]
-    }
-    return this.color(this.floor(sum[0] / count), this.floor(sum[1] / count), this.floor(sum[2] / count))
-  }
-
   this.theme = (variable, el = document.documentElement) => {
     // ex. (theme "f_main") -> :root { --f_main: "#fff" }
     return getComputedStyle(el).getPropertyValue(`--${variable}`)
@@ -547,6 +531,16 @@ function Library (ronin) {
     ronin.source.quit(force)
   }
 
+  this.offset = (a, b) => { // Offsets pos a with pos b, returns a.
+    a.x += b.x
+    a.y += b.y
+    return a
+  }
+
+  this.distance = (a, b) => { // Get distance between positions.
+    return Math.sqrt(((ax - bx) * (ax - bx)) + ((ay - by) * (ay - by)))
+  }
+
   this.echo = (...args) => { // Print arguments to interface.
     ronin.log(args)
     return args
diff --git a/desktop/sources/scripts/ronin.js b/desktop/sources/scripts/ronin.js
index 4f5738a..82eb691 100644
--- a/desktop/sources/scripts/ronin.js
+++ b/desktop/sources/scripts/ronin.js
@@ -152,6 +152,7 @@ function Ronin () {
       w: this.mouseOrigin.x ? pos.x - this.mouseOrigin.x : 0,
       h: this.mouseOrigin.y ? pos.y - this.mouseOrigin.y : 0
     }
+    const wh = rect.w + ' ' + rect.h
     const line = {
       a: { x: this.mouseOrigin.x, y: this.mouseOrigin.y },
       b: { x: pos.x, y: pos.y }
@@ -163,7 +164,7 @@ function Ronin () {
       r: d.toFixed(2),
       edge: { x: rect.x - rect.w, y: rect.y - rect.h, w: rect.w * 2, h: rect.h * 2 }
     }
-    return { x, y, xy, d, line, rect, pos, circle, type, 'is-down': type !== 'mouse-up' ? true : null }
+    return { x, y, xy, wh, d, line, rect, pos, circle, type, 'is-down': type !== 'mouse-up' ? true : null }
   }
 
   // Zoom
diff --git a/desktop/sources/scripts/surface.js b/desktop/sources/scripts/surface.js
index 0c57018..ef449c0 100644
--- a/desktop/sources/scripts/surface.js
+++ b/desktop/sources/scripts/surface.js
@@ -71,15 +71,6 @@ function Surface (ronin) {
     context.closePath()
   }
 
-  this.linearGradient = function (x1, y1, x2, y2, colors, context = this.context) {
-    const gradient = context.createLinearGradient(x1, y1, x2, y2)
-    const step = 1 / (colors.length - 1)
-    colors.forEach((color, i) => {
-      gradient.addColorStop(i * step, color)
-    })
-    return gradient
-  }
-
   // Tracers
 
   this.trace = function (shape, context) {
@@ -113,13 +104,11 @@ function Surface (ronin) {
   }
 
   this.traceLine = function (line, context) {
-    console.log(line)
     context.moveTo(line.a.x, line.a.y)
     context.lineTo(line.b.x, line.b.y)
   }
 
   this.tracePoly = function (poly, context) {
-    console.log('poly?')
     const positions = Object.values(poly)
     const origin = positions.shift()
     context.moveTo(origin.x, origin.y)
@@ -206,7 +195,6 @@ function Surface (ronin) {
   }
 
   this.drawGuide = function (shape, color = 'white', context = this.guide) {
-    console.log(shape)
     if (!shape) { return }
     this.stroke(shape.rect || shape, 'black', 4, context)
     if (shape.pos) { this.stroke(shape.pos, 'black', 4, context) }
@@ -223,10 +211,6 @@ function Surface (ronin) {
     }
   }
 
-  this.clone = function (a, b) {
-    this.context.drawImage(this.el, a.x, a.y, a.w, a.h, b.x, b.y, b.w, b.h)
-  }
-
   this.resize = function (size, fit = false) {
     const frame = this.getFrame()
     if (frame.w === size.w && frame.h === size.h) { return }
@@ -280,7 +264,7 @@ function Surface (ronin) {
   }
 
   this.paste = function (copy, rect) {
-    return this.context.drawImage(copy, 0, 0, rect.w, rect.h, rect.x, rect.y, rect.w, rect.h)
+    return this.context.drawImage(copy, rect.x, rect.y, rect.w, rect.h)
   }
 
   this.resizeImage = function (src, dst, type = 'image/png', quality = 1.0) {