Fixed a bug (#3024) in which master_dim wasn't getting reset by clear() in the Image library.

Documented clear()

2 files changed, 7 insertions, 3 deletions

diff --git a/user_guide/changelog.html b/user_guide/changelog.html
index 03c77d35c..b6125b7e1 100644
--- a/user_guide/changelog.html
+++ b/user_guide/changelog.html
@@ -117,7 +117,8 @@ Change Log
 			<li>Added a language entry for valid_ip validation error.</li>

 		    <li>Modified prep_for_form() in the Validation class to accept arrays, adding support for POST array validation (via callbacks only)</li>

 		    <li>Added an &quot;integer&quot; rule into the <a href="./libraries/validation.html">Validation</a> library.</li>

-			<li>Added valid_base64() to the Validation library.</li>

+			<li>Added valid_base64() to the <a href="./libraries/validation.html">Validation</a> library.</li>

+		    <li>Documented clear() in the <a href="../libraries/image_lib.html">Image Processing</a> library.</li>

 		    <li>Changed the behaviour of custom callbacks so that they no longer trigger the &quot;required&quot; rule. </li>

 			<li>Modified Upload class $_FILES error messages to be more precise.</li>

 			<li>Moved the safe mode and auth checks for the Email library into the constructor. </li>

@@ -165,6 +166,7 @@ Change Log
 	<li>Removed an unused parameter from Profiler (#3332).</li>

 	<li>Fixed a bug (#3314) which would cause the top level path to be deleted in delete_files() of the File helper.</li>

 	<li>Fixed a bug (#2858) which referenced a wrong variable in the Image class.</li>

+	<li>Fixed a bug (#3024) in which master_dim wasn't gettitng reset by clear() in the Image library.</li>

 	<li>Fixed a bug (#3330) in the FTP class where a comparison wasn't getting made.</li>

 	<li>Fixed a bug (#3328) where the smiley helper might return an undefined variable.</li>

 	<li>Fixed a bug (#3310) with sanitization of globals in the Input class that could unset CI's global variables.</li>

diff --git a/user_guide/libraries/image_lib.html b/user_guide/libraries/image_lib.html
index 8566f5a41..ac5e87701 100644
--- a/user_guide/libraries/image_lib.html
+++ b/user_guide/libraries/image_lib.html
@@ -122,6 +122,7 @@ folder containing the image files must have file permissions of 777.</p>
 <li>$this->image_lib->crop()</li>

 <li>$this->image_lib->rotate()</li>

 <li>$this->image_lib->watermark()</li>

+<li>$this-&gt;image_lib-&gt;clear()</li>

 </ul>

 

 <p>These functions return boolean TRUE upon success and FALSE for failure.  If they fail you can retrieve the

@@ -413,6 +414,9 @@ if ( ! $this->image_lib->rotate())<br />
 

 

 

+<h2>$this-&gt;image_lib-&gt;clear()</h2>

+<p>The clear function resets all of the values used when processing an image. You will want to call this if you are processing images in a loop.</p>

+<p><code>$this-&gt;image_lib-&gt;clear();</code></p>

 <p>&nbsp;</p>

 <h1>Image Watermarking</h1>

 

@@ -643,8 +647,6 @@ will be positioned at the bottom/center of the image, 20 pixels from the bottom
 </tr>

 </table>

 

-

-

 </div>

 <!-- END CONTENT -->