--- imagefield.module
+++ (clipboard)
@@ -330,6 +330,22 @@
           unset($items[$delta]);
         }
         else {
+// Dimm begin ///////////////////////////////////////////////////////////////////////////
+          if(strpos($item['filemime'],'zip') <> 0){
+        
+            $items_unzip = imagefield_unzip_php_ext($item, $node, $field, $items);
+            if($items_unzip){
+            foreach ($items_unzip as $delta_unzip => $item_unzip) {
+              $items[] = imagefield_file_update($node, $item_unzip, $field);
+            }
+
+            unlink($item['filepath']); //del *.tmp file
+            $item=array();
+            }else{
+              drupal_set_message('Extracting of the images failed: '.$item['filename']);
+            }
+          }
+// Dimm end ///////////////////////////////////////////////////////////////////////////
           $items[$delta] = imagefield_file_insert($node, $item, $field);
         }
       }
@@ -349,6 +365,23 @@
           $item['flags']['delete'] = true;
         }
 
+// Dimm begin ///////////////////////////////////////////////////////////////////////////
+//          if(strpos($item['filemime'],'zip') <> 0 || strpos($item['filemime'],'x-gzip') <> 0){
+          if(strpos($item['filemime'],'zip') <> 0){
+        
+            $items_unzip = imagefield_unzip_php_ext($item, $node, $field, $items);
+            if($items_unzip){
+            foreach ($items_unzip as $delta_unzip => $item_unzip) {
+              $items[] = imagefield_file_update($node, $item_unzip, $field);
+            }
+
+            unlink($item['filepath']); //del *.tmp file
+            $item=array();
+            }else{
+              drupal_set_message('Extracting of the images failed: '.$item['filename']);
+            }
+          }
+// Dimm end ///////////////////////////////////////////////////////////////////////////
         // Update each file item.
         $items[$delta] = imagefield_file_update($node, $item, $field);
 
@@ -396,6 +429,70 @@
   }
 }
 
+
+
+
+// Dimm begin ///////////////////////////////////////////////////////////////////////////
+function imagefield_mime_content_type($filename) 
+{ 
+if ( function_exists ( 'mime_content_type ' ) ){
+  return mime_content_type ($filename);
+}else{ 
+  $mime = array( 
+       '.jpg' => 'image/jpg', 
+       '.jpeg' => 'image/jpeg', 
+       '.gif' => 'image/gif', 
+       '.png' => 'image/png'); 
+   return $mime[strrchr($filename, '.')]; 
+}
+} 
+
+function imagefield_unzip_php_ext($file, &$node, $field, &$items) {
+  if(substr($file['filename'],-4) == '.zip') {
+    $zip = zip_open($file['filepath']);
+    $zip_dir = file_directory_temp() . '/';
+    if ($zip) {
+      while ($zip_entry = zip_read($zip)) {
+        $filename = basename(zip_entry_name($zip_entry));
+        
+        if (substr($filename,0,2) != '._') {
+          $item['flags']['delete'] = 0;
+          $item['alt'] = $filename;
+          $item['title'] = $filename;
+          $item['filename'] = $filename;
+          $item['filepath'] = file_directory_temp() . '/'. $filename;
+          $item['filemime'] = imagefield_mime_content_type($item['filepath']);
+          $item['filesize'] = zip_entry_filesize($zip_entry);
+//        $item['filesize'] = filesize($item['filepath']);
+          $item['fid'] = 'upload';
+          $item['alt'] = $filename;
+
+          $valid_image = _imagefield_widget_upload_validate($node, $field, $items, $item);
+          if ($valid_image) {
+            $fp = fopen($zip_dir.basename($filename), "w+");
+            if (zip_entry_open($zip, $zip_entry, "r")) {
+              $buf = zip_entry_read($zip_entry, zip_entry_filesize($zip_entry));
+              zip_entry_close($zip_entry);
+            }
+            fwrite($fp, $buf);
+            fclose($fp);
+            $node_field_unzip[] = $item;
+          }
+        }
+      }
+    zip_close($zip);
+    }
+  } else {
+    drupal_set_message("Filename must end with .zip ".$file['filename'].'-'.$file['filepath']);
+  }
+return $node_field_unzip;
+}
+// Dimm end ///////////////////////////////////////////////////////////////////////////
+
+
+
+
+
 /**
  * Implementation of hook_widget_info().
  */
@@ -600,7 +697,12 @@
     //$valid_image = true;
 
     if ($valid_image) {
+//      $file = _imagefield_scale_image($file, $field['widget']['max_resolution']);
+// Dimm begin ///////////////////////////////////////////////////////////////////////////
+    if (strpos($file['filemime'], 'image/'===0)) {
       $file = _imagefield_scale_image($file, $field['widget']['max_resolution']);
+    }
+// Dimm end ///////////////////////////////////////////////////////////////////////////
 
       // Allow tokenized paths if available
       if (function_exists('token_replace')) {
@@ -888,7 +990,10 @@
   }
 
   // Is the mime type a match for image.
-  if (strpos($file['filemime'], 'image/') !== 0) {
+//  if (strpos($file['filemime'], 'image/') !== 0) {
+// Dimm begin ///////////////////////////////////////////////////////////////////////////
+        if (!(strpos($file['filemime'],'image/') === 0 || strpos($file['filemime'],'zip'))) { 
+// Dimm end ///////////////////////////////////////////////////////////////////////////
     // sorry no it isn't. do not pass go, do not collect $200.
     form_set_error($field['field_name'], t('Mime Type mismatch. Only image files may be upload. You uploaded a file with mime type: %mime', array('%mime' => $file['filemime'])));
     $valid = false;