2 files changed, 42 insertions, 22 deletions

diff --git a/admin/include/configuration_sizes_process.inc.php b/admin/include/configuration_sizes_process.inc.php
index 603103fe1..31153f16b 100644
--- a/admin/include/configuration_sizes_process.inc.php
+++ b/admin/include/configuration_sizes_process.inc.php
@@ -97,13 +97,13 @@ foreach(ImageStdParams::get_all_types() as $type)
     {
       $errors[$type]['w'] = '>0';
     }
-    
+
     $h = intval($pderivative['h']);
     if ($h <= 0)
     {
       $errors[$type]['h'] = '>0';
     }
-    
+
     if (max($w,$h) <= $prev_w)
     {
       $errors[$type]['w'] = $errors[$type]['h'] = '>'.$prev_w;
@@ -116,24 +116,33 @@ foreach(ImageStdParams::get_all_types() as $type)
     {
       $errors[$type]['w'] = '>'.$prev_w;
     }
-    
+
     $v = intval($pderivative['h']);
     if ($v <= 0 or $v <= $prev_h)
     {
       $errors[$type]['h'] = '>'.$prev_h;
     }
   }
-  
+
   if (count($errors) == 0)
   {
     $prev_w = intval($pderivative['w']);
     $prev_h = intval($pderivative['h']);
   }
+
+  $v = intval($pderivative['sharpen']);
+  if ($v<0 || $v>100)
+  {
+    $errors[$type]['sharpen'] = '[0..100]';
+  }
 }
 
 // step 3 - save data
 if (count($errors) == 0)
 {
+  $quality_changed = ImageStdParams::$quality != intval($_POST['resize_quality']);
+  ImageStdParams::$quality = intval($_POST['resize_quality']);
+
   $enabled = ImageStdParams::get_defined_type_map();
   $disabled = @unserialize( @$conf['disabled_derivatives'] );
   if ($disabled === false)
@@ -145,7 +154,7 @@ if (count($errors) == 0)
   foreach (ImageStdParams::get_all_types() as $type)
   {
     $pderivative = $pderivatives[$type];
-    
+
     if ($pderivative['enabled'])
     {
       $new_params = new DerivativeParams(
@@ -155,11 +164,10 @@ if (count($errors) == 0)
           array(intval($pderivative['minw']), intval($pderivative['minh']))
           )
         );
-      
-      $new_params->quality = intval($_POST['resize_quality']);
-      
+      $new_params->sharpen = intval($pderivative['sharpen']);
+
       ImageStdParams::apply_global($new_params);
-      
+
       if (isset($enabled[$type]))
       {
         $old_params = $enabled[$type];
@@ -169,19 +177,20 @@ if (count($errors) == 0)
         {
           $same = false;
         }
-        
+
         if ($same
             and $new_params->sizing->max_crop != 0
             and !size_equals($old_params->sizing->min_size, $new_params->sizing->min_size))
         {
           $same = false;
         }
-        
-        if ($new_params->quality != $old_params->quality)
+
+        if ($quality_changed
+            || $new_params->sharpen != $old_params->sharpen)
         {
           $same = false;
         }
-        
+
         if (!$same)
         {
           $new_params->last_mod_time = time();
@@ -209,7 +218,7 @@ if (count($errors) == 0)
       }
     }
   }
-  
+
   $enabled_by = array(); // keys ordered by all types
   foreach(ImageStdParams::get_all_types() as $type)
   {
@@ -218,7 +227,7 @@ if (count($errors) == 0)
       $enabled_by[$type] = $enabled[$type];
     }
   }
-  
+
   ImageStdParams::set_and_save($enabled_by);
   if (count($disabled) == 0)
   {
@@ -230,12 +239,12 @@ if (count($errors) == 0)
     conf_update_param('disabled_derivatives', addslashes(serialize($disabled)) );
   }
   $conf['disabled_derivatives'] = serialize($disabled);
-  
+
   if (count($changed_types))
   {
     clear_derivative_cache($changed_types);
   }
-  
+
   array_push(
     $page['infos'],
     l10n('Your configuration settings are saved')
@@ -256,7 +265,7 @@ else
         );
     }
   }
-  
+
   $template->assign('derivatives', $pderivatives);
   $template->assign('ferrors', $errors);
   $template->assign('resize_quality', $_POST['resize_quality']);
diff --git a/admin/include/image.class.php b/admin/include/image.class.php
index 062341913..53516f62d 100644
--- a/admin/include/image.class.php
+++ b/admin/include/image.class.php
@@ -287,8 +287,8 @@ class pwg_image
   /** Returns a normalized convolution kernel for sharpening*/
   static function get_sharpen_matrix($amount)
   {
-    // Amount should be in the range of 28-10
-    $amount = round(abs(-28 + ($amount * 0.18)), 2);
+    // Amount should be in the range of 48-10
+    $amount = round(abs(-48 + ($amount * 0.38)), 2);
 
     $matrix = array(
       array(-1,   -1,    -1),
@@ -549,6 +549,12 @@ class image_ext_imagick implements imageInterface
 
   function rotate($rotation)
   {
+    if ($rotation==90 || $rotation==270)
+    {
+      $tmp = $this->width;
+      $this->width = $this->height;
+      $this->height = $tmp;
+    }
     $this->add_command('rotate', -$rotation);
     $this->add_command('orient', 'top-left');
     return true;
@@ -562,7 +568,6 @@ class image_ext_imagick implements imageInterface
 
   function resize($width, $height)
   {
-    $this->add_command('interlace', 'line');
     $this->add_command('filter', 'Lanczos');
     $this->add_command('resize', $width.'x'.$height.'!');
     return true;
@@ -595,6 +600,8 @@ class image_ext_imagick implements imageInterface
 
   function write($destination_filepath)
   {
+    $this->add_command('interlace', 'line'); // progressive rendering
+
     $exec = $this->imagickdir.'convert';
     $exec .= ' "'.realpath($this->source_filepath).'"';
 
@@ -611,7 +618,11 @@ class image_ext_imagick implements imageInterface
     $exec .= ' "'.realpath($dest['dirname']).'/'.$dest['basename'].'"';
     @exec($exec, $returnarray);
 
-    //echo($exec);
+    ilog($exec);
+    if (is_array($returnarray) && (count($returnarray)>0) )
+    {
+      ilog($returnarray);
+    }
     return is_array($returnarray);
   }
 }