diff --git a/system/libraries/Image_lib.php b/system/libraries/Image_lib.php
index ce6c42b..c69283a 100644
--- a/system/libraries/Image_lib.php
+++ b/system/libraries/Image_lib.php
@@ -845,7 +845,7 @@
 	 */
 	public function image_process_imagemagick($action = 'resize')
 	{
-		//  Do we have a vaild library path?
+		// Do we have a vaild library path?
 		if ($this->library_path === '')
 		{
 			$this->set_error('imglib_libpath_invalid');
@@ -1010,7 +1010,7 @@
 		// going to have to figure out how to determine the color
 		// of the alpha channel in a future release.
 
-		$white	= imagecolorallocate($src_img, 255, 255, 255);
+		$white = imagecolorallocate($src_img, 255, 255, 255);
 
 		// Rotate it!
 		$dst_img = imagerotate($src_img, $this->rotation_angle, $white);
@@ -1333,7 +1333,7 @@
 		{
 			$y_axis += $this->orig_height - $fontheight - $this->wm_shadow_distance - ($fontheight / 2);
 		}
-		
+
 		// Set horizontal alignment
 		if ($this->wm_hor_alignment === 'R')
 		{
@@ -1343,13 +1343,13 @@
 		{
 			$x_axis += floor(($this->orig_width - ($fontwidth * strlen($this->wm_text))) / 2);
 		}
-		
+
 		if ($this->wm_use_drop_shadow)
 		{
 			// Offset from text
 			$x_shad = $x_axis + $this->wm_shadow_distance;
 			$y_shad = $y_axis + $this->wm_shadow_distance;
-				
+
 			/* Set RGB values for shadow
 			 *
 			 * First character is #, so we don't really need it.
@@ -1358,7 +1358,7 @@
 			 */
 			$drp_color = str_split(substr($this->wm_shadow_color, 1, 6), 2);
 			$drp_color = imagecolorclosest($src_img, hexdec($drp_color[0]), hexdec($drp_color[1]), hexdec($drp_color[2]));
-			
+
 			// Add the shadow to the source image
 			if ($this->wm_use_truetype)
 			{
@@ -1369,7 +1369,7 @@
 				imagestring($src_img, $this->wm_font_size, $x_shad, $y_shad, $this->wm_text, $drp_color);
 			}
 		}
-		
+
 		/* Set RGB values for text
 		 *
 		 * First character is #, so we don't really need it.
@@ -1388,7 +1388,7 @@
 		{
 			imagestring($src_img, $this->wm_font_size, $x_axis, $y_axis, $this->wm_text, $txt_color);
 		}
-		
+
 		// We can preserve transparency for PNG images
 		if ($this->image_type === 3)
 		{
@@ -1437,7 +1437,7 @@
 
 		switch ($image_type)
 		{
-			case 1 :
+			case 1:
 				if ( ! function_exists('imagecreatefromgif'))
 				{
 					$this->set_error(array('imglib_unsupported_imagecreate', 'imglib_gif_not_supported'));
@@ -1445,7 +1445,7 @@
 				}
 
 				return imagecreatefromgif($path);
-			case 2 :
+			case 2:
 				if ( ! function_exists('imagecreatefromjpeg'))
 				{
 					$this->set_error(array('imglib_unsupported_imagecreate', 'imglib_jpg_not_supported'));
@@ -1453,7 +1453,7 @@
 				}
 
 				return imagecreatefromjpeg($path);
-			case 3 :
+			case 3:
 				if ( ! function_exists('imagecreatefrompng'))
 				{
 					$this->set_error(array('imglib_unsupported_imagecreate', 'imglib_png_not_supported'));