diff --git a/extension.json b/extension.json
index 43e465f..9f0f786 100644
--- a/extension.json
+++ b/extension.json
@@ -17,7 +17,6 @@
         "MimeMagicInit": "MediaWiki\\Extension\\GlModelViewer\\GlModelHooks::onMimeMagicInit",
         "MimeMagicImproveFromExtension": "MediaWiki\\Extension\\GlModelViewer\\GlModelHooks::onMimeMagicImproveFromExtension",
         "BeforePageDisplay": "MediaWiki\\Extension\\GlModelViewer\\GlModelHooks::onBeforePageDisplay",
-        "ImageOpenShowImageInlineBefore": "MediaWiki\\Extension\\GlModelViewer\\GlModelHooks::onImageOpenShowImageInlineBefore",
         "AlternateEditPreview": "MediaWiki\\Extension\\GlModelViewer\\GlModelHooks::onAlternateEditPreview"
     },
     "ResourceFileModulePaths": {
diff --git a/includes/GlModelHandler.php b/includes/GlModelHandler.php
index 472ef8a..7777894 100644
--- a/includes/GlModelHandler.php
+++ b/includes/GlModelHandler.php
@@ -36,6 +36,18 @@ class GlModelHandler extends ImageHandler {
      * @return MediaTransformOutput
      */
     public function doTransform($image, $dstPath, $dstUrl, $params, $flags = 0) {
+        $params['isFilePageThumb'] = false;
+        if (!isset($params['width']) || $params['width'] == 0) {
+            $params['width'] = 800;
+        }
+        if (!isset($params['height']) || $params['height'] == 0) {
+            $params['height'] = 600;
+        }
+
+        if ($params['width'] <= 300 || $params['height'] <= 300) {
+            $params['isFilePageThumb'] = true;
+        }
+   
         return new GlModelTransformOutput($image, $params);
     }
 
@@ -47,7 +59,10 @@ class GlModelHandler extends ImageHandler {
 	 * @return bool
 	 */
 	public function validateParam( $name, $value ) {
-        if (in_array($name, ['width', 'height'])) {
+        echo '<script>';
+        self::console_log('Param: ' . $name . " = " . $value);
+        echo '</script>';
+           if (in_array($name, ['width', 'height'])) {
             return $value > 0;
         } else if (in_array($name, ['view', 'hsset'])) {
             return true;
diff --git a/includes/GlModelHooks.php b/includes/GlModelHooks.php
index 3df33c7..f969621 100644
--- a/includes/GlModelHooks.php
+++ b/includes/GlModelHooks.php
@@ -52,22 +52,6 @@ class GlModelHooks {
         }
     }
 
-    /**
-     * MWHook: Display model on file page
-     * 
-     * @see https://www.mediawiki.org/wiki/Manual:Hooks/ImageOpenShowImageInlineBefore
-     * 
-     * @param ImagePage $imagepage information regarding the page for the image file
-     * @param OutputPage $out compiled page html and manipulation methods
-     */
-    public static function onImageOpenShowImageInlineBefore( $imagepage, $out ){
-        $file = $imagepage->getFile();
-        if ($file->getMimeType() == 'model/gltf-binary') {
-            $out->clearHTML();
-            $out->addWikiTextAsContent('[[' . $file->getTitle()->getFullText() . '|800x600px]]');
-        }
-    }
-
     /**
      * MWHook: Display model when model file page edits are previewed
      * 
@@ -88,7 +72,7 @@ class GlModelHooks {
         $out = $editor->getContext()->getOutput();
         $out->addModules('ext.glmv');
 
-        $mvTransform = $file->transform([ 'width' => '800', 'hight' => '600']);
+        $mvTransform = $file->transform([ 'width' => '800', 'hight' => '600', 'view' => 'test']);
         $previewViewer = $mvTransform->toHtml([ 'preview' => true]);
 
         $addButtonAttr = array(
diff --git a/includes/GlModelTransformOutput.php b/includes/GlModelTransformOutput.php
index 5c044f5..23b75ff 100644
--- a/includes/GlModelTransformOutput.php
+++ b/includes/GlModelTransformOutput.php
@@ -18,10 +18,10 @@ class GlModelTransformOutput extends MediaTransformOutput {
 	public function __construct($file, $parameters) {
 		$this->file = $file;
 		$this->parameters = $parameters;
-        $this->width = (isset($parameters['width'])) ? $parameters['width'] : '800';
-        $this->height = (isset($parameters['height'])) ? $parameters['height'] : (int)($this->width * .75);
+        $this->width = $parameters['width'];
+        $this->height = $parameters['height'];
         $this->url = $file->getFullUrl();
-        $this->thumb = isset($parameters['isFilePageThumb']);
+        $this->thumb = isset($parameters['isFilePageThumb']) && $parameters['isFilePageThumb'];
 	}
 
 	/**
@@ -43,7 +43,13 @@ class GlModelTransformOutput extends MediaTransformOutput {
 	 */
 	public function toHtml($options = []) {
         if ($this->thumb) {
-            return Html::rawElement('span',['class' => 'fake-thumbnail'],'Gltf model thumbnail');
+            $mainConfig = ConfigFactory::getDefaultInstance()->makeConfig( 'main' );
+            $thumbUrl = $mainConfig->get( 'ExtensionAssetsPath' ) . '/GlModelViewer/resources/model_thumb.svg';
+            $attrMenuImg = array (
+                'src' => $thumbUrl,
+                'style' => 'width: ' . $this->width . 'px; height: ' . $this->height . 'px;'
+            );
+            return Html::rawElement('img', $attrMenuImg, '');
         }
 
         if (isset($options['img-class'])) {
diff --git a/resources/model_thumb.svg b/resources/model_thumb.svg
new file mode 100644
index 0000000..fd20797
--- /dev/null
+++ b/resources/model_thumb.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" height="40px" viewBox="0 -960 960 960" width="40px" fill="#5f6368"><path d="M446.67-163.67V-461l-260-150.33V-314l260 150.33Zm66.66 0 260-150.33v-298l-260 150.89v297.44ZM480-518l256.33-149L480-815.33 223-667l257 149ZM153.33-256q-15.83-9.28-24.58-24.48-8.75-15.19-8.75-33.19v-332.66q0-18 8.75-33.19 8.75-15.2 24.58-24.48l293.34-169q15.88-9 33.44-9 17.56 0 33.22 9l293.34 169q15.83 9.28 24.58 24.48 8.75 15.19 8.75 33.19v332.66q0 18-8.75 33.19-8.75 15.2-24.58 24.48L513.33-87q-15.88 9-33.44 9-17.56 0-33.22-9L153.33-256ZM480-480Z"/></svg>
\ No newline at end of file